/* ═══════════════════════════════════════════════════════════════════
   NEXT TOPPER — UNIFIED DESIGN SYSTEM
   Built for MudBlazor + Bootstrap | Educational Platform
   ═══════════════════════════════════════════════════════════════════ */

/* ── 1. DESIGN TOKENS (CSS Variables) ── */
:root {
    /* Primary palette — deep slate (professional, modern) */
    --nt-primary:          #0F172A;
    --nt-primary-dark:     #020617;
    --nt-primary-light:    #334155;
    --nt-primary-subtle:   #F1F5F9;

    /* Accent — vibrant emerald/cyan (energy, growth) */
    --nt-accent:           #10B981;
    --nt-accent-dark:      #059669;
    --nt-accent-light:     #34D399;
    --nt-accent-subtle:    #D1FAE5;

    /* Semantic */
    --nt-success:          #10B981;
    --nt-success-subtle:   #ECFDF5;
    --nt-warning:          #F59E0B;
    --nt-warning-subtle:   #FFFBEB;
    --nt-error:            #EF4444;
    --nt-error-subtle:     #FEF2F2;
    --nt-info:             #14B8A6;
    --nt-info-subtle:      #F0FDFA;

    /* Surfaces */
    --nt-bg:               #F8FAFC;
    --nt-surface:          #FFFFFF;
    --nt-surface-2:        #F1F5F9;
    --nt-surface-3:        #E2E8F0;

    /* Text */
    --nt-text-primary:     #1E293B;
    --nt-text-secondary:   #64748B;
    --nt-text-muted:       #94A3B8;
    --nt-text-inverse:     #FFFFFF;

    /* Borders */
    --nt-border:           #E2E8F0;
    --nt-border-light:     #F1F5F9;

    /* Spacing scale (4px base) */
    --nt-space-1:  4px;
    --nt-space-2:  8px;
    --nt-space-3:  12px;
    --nt-space-4:  16px;
    --nt-space-5:  20px;
    --nt-space-6:  24px;
    --nt-space-8:  32px;
    --nt-space-10: 40px;
    --nt-space-12: 48px;
    --nt-space-16: 64px;

    /* Border radius */
    --nt-radius-sm:   6px;
    --nt-radius-md:   10px;
    --nt-radius-lg:   16px;
    --nt-radius-xl:   20px;
    --nt-radius-2xl:  24px;
    --nt-radius-full: 9999px;

    /* Shadows */
    --nt-shadow-xs:  0 1px 2px rgba(15,23,42,0.06);
    --nt-shadow-sm:  0 1px 3px rgba(15,23,42,0.08), 0 1px 2px rgba(15,23,42,0.04);
    --nt-shadow-md:  0 4px 6px rgba(15,23,42,0.07), 0 2px 4px rgba(15,23,42,0.04);
    --nt-shadow-lg:  0 10px 15px rgba(15,23,42,0.08), 0 4px 6px rgba(15,23,42,0.04);
    --nt-shadow-xl:  0 20px 25px rgba(15,23,42,0.08), 0 10px 10px rgba(15,23,42,0.03);

    /* Transitions */
    --nt-transition-fast:   150ms ease;
    --nt-transition-base:   250ms ease;
    --nt-transition-slow:   400ms ease;
    --nt-transition-spring: 300ms cubic-bezier(0.34,1.56,0.64,1);

    /* Role gradients — dark theme with vibrant accents */
    --nt-grad-admin:    linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    --nt-grad-parent:   linear-gradient(135deg, #14B8A6 0%, #0D9488 100%);
    --nt-grad-child:    linear-gradient(135deg, #F59E0B 0%, #EA580C 100%);
    --nt-grad-employee: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
    --nt-grad-hero:     linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0D9488 100%);
}

/* ── 2. BASE RESET & GLOBAL ── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
    background: var(--nt-bg);
    color: var(--nt-text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1:focus { outline: none; }

/* Blazor validation */
.valid.modified:not([type=checkbox]) { outline: 1px solid var(--nt-success); }
.invalid { outline: 1px solid var(--nt-error); }
.validation-message { color: var(--nt-error); font-size: 0.75rem; }

.blazor-error-boundary {
    background: var(--nt-error-subtle);
    border: 1px solid var(--nt-error);
    border-radius: var(--nt-radius-md);
    padding: var(--nt-space-4);
    color: var(--nt-error);
}
.blazor-error-boundary::after { content: "An error has occurred. Please refresh the page." }

/* ── 3. ANIMATION SYSTEM ── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-16px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes floatBounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-10px); }
}
@keyframes pulse-ring {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.4); }
    50%       { box-shadow: 0 0 0 10px rgba(16,185,129,0); }
}
@keyframes spin-in {
    from { transform: rotate(0deg); }
    to   { transform: rotate(var(--ring-deg, 180deg)); }
}
@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position:  200% 0; }
}

/* Animation utility classes */
.nt-fade-in   { animation: fadeInUp var(--nt-transition-slow) ease-out both; }
.nt-fade-in-fast { animation: fadeIn var(--nt-transition-base) ease-out both; }
.nt-slide-in  { animation: slideInLeft var(--nt-transition-slow) ease-out both; }
.nt-float     { animation: floatBounce 3s ease-in-out infinite; }
.nt-pulse     { animation: pulse-ring 2s infinite; }

/* Stagger delays */
.nt-delay-1 { animation-delay: 0.08s; }
.nt-delay-2 { animation-delay: 0.16s; }
.nt-delay-3 { animation-delay: 0.24s; }
.nt-delay-4 { animation-delay: 0.32s; }
.nt-delay-5 { animation-delay: 0.40s; }

/* Legacy aliases (keep existing pages working) */
.animate-fade-in  { animation: fadeInUp 0.6s ease-out both; }
.animate-delay-1  { animation-delay: 0.1s; }
.animate-delay-2  { animation-delay: 0.2s; }
.animate-delay-3  { animation-delay: 0.3s; }
.animate-delay-4  { animation-delay: 0.4s; }
.animate-delay-5  { animation-delay: 0.5s; }
.animate-float    { animation: floatBounce 3s ease-in-out infinite; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ── 4. TYPOGRAPHY UTILITIES ── */
.nt-text-primary   { color: var(--nt-text-primary) !important; }
.nt-text-secondary { color: var(--nt-text-secondary) !important; }
.nt-text-muted     { color: var(--nt-text-muted) !important; }
.nt-text-inverse   { color: var(--nt-text-inverse) !important; }
.nt-text-accent    { color: var(--nt-accent) !important; }
.nt-text-primary-color { color: var(--nt-primary) !important; }

.gradient-text {
    background: linear-gradient(135deg, var(--nt-primary), var(--nt-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-accent {
    background: linear-gradient(135deg, var(--nt-accent-dark), var(--nt-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── 5. MUDBLAZOR GLOBAL OVERRIDES ── */

/* AppBar */
.mud-appbar { box-shadow: var(--nt-shadow-sm) !important; }

/* Buttons — rounded, no uppercase */
.mud-button-root {
    text-transform: none !important;
    font-weight: 600 !important;
    letter-spacing: 0 !important;
    border-radius: 10px !important;
    transition: transform var(--nt-transition-fast), box-shadow var(--nt-transition-fast) !important;
}
.mud-button-root:active { transform: scale(0.97) !important; }
.mud-button-filled-primary:hover { box-shadow: 0 4px 12px rgba(13,115,119,0.35) !important; }
.mud-button-filled-secondary:hover { box-shadow: 0 4px 12px rgba(245,158,11,0.35) !important; }

/* Default size — comfortable padding */
.mud-button-root.mud-button-size-medium {
    padding: 8px 20px !important;
    min-height: 40px !important;
    font-size: 0.9375rem !important;
}

/* Size Small — not cramped */
.mud-button-root.mud-button-size-small {
    padding: 7px 18px !important;
    min-height: 36px !important;
    font-size: 0.875rem !important;
    border-radius: 8px !important;
}
.mud-button-root.mud-button-size-small .mud-button-label {
    padding: 0 !important;
    line-height: 1.4 !important;
}

/* Cards & Papers */
.mud-paper {
    border-radius: var(--nt-radius-lg) !important;
    transition: box-shadow var(--nt-transition-base) !important;
}

/* Inputs */
.mud-input-outlined .mud-input-outlined-border {
    border-radius: var(--nt-radius-md) !important;
    border-color: var(--nt-border) !important;
    transition: border-color var(--nt-transition-fast) !important;
}
.mud-input-outlined:hover .mud-input-outlined-border {
    border-color: var(--nt-primary) !important;
}

/* Chips */
.mud-chip { border-radius: var(--nt-radius-full) !important; font-weight: 500 !important; }

/* Tables */
.mud-table-head .mud-table-cell {
    font-weight: 600 !important;
    font-size: 0.75rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.06em !important;
    color: var(--nt-text-secondary) !important;
    background: var(--nt-surface-2) !important;
}
.mud-table-row:hover { background: var(--nt-primary-subtle) !important; }

/* Drawer */
.mud-drawer { border-right: 1px solid var(--nt-border) !important; }
.mud-drawer .mud-drawer-content { overflow-x: hidden !important; overflow-y: auto !important; }
.mud-nav-link { border-radius: var(--nt-radius-md) !important; margin: 2px 8px !important; }
.mud-nav-link.active {
    background: var(--nt-primary-subtle) !important;
    color: var(--nt-primary) !important;
    font-weight: 600 !important;
}
.mud-nav-link:hover:not(.active) { background: var(--nt-surface-2) !important; }

/* Dialog */
.mud-dialog { border-radius: var(--nt-radius-xl) !important; }
.mud-dialog-title { font-weight: 700 !important; }

/* Snackbar */
.mud-snackbar { border-radius: var(--nt-radius-md) !important; font-weight: 500 !important; }

/* Progress */
.mud-progress-linear { border-radius: var(--nt-radius-full) !important; }
.mud-progress-linear-bar { border-radius: var(--nt-radius-full) !important; }

/* Select */
.mud-select .mud-input-outlined .mud-input-outlined-border {
    border-radius: var(--nt-radius-md) !important;
}

/* ── 6. PUBLIC LAYOUT — Navbar ── */
.glass-navbar {
    background: rgba(255,255,255,0.95) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--nt-border) !important;
    box-shadow: var(--nt-shadow-xs) !important;
    transition: box-shadow var(--nt-transition-base) !important;
}
.glass-navbar.scrolled { box-shadow: var(--nt-shadow-md) !important; }

.public-desktop-nav {
    display: none !important;
    flex-direction: row;
    align-items: center;
    gap: 2px;
}
.public-mobile-toggle { display: flex !important; align-items: center; }

@media (min-width: 960px) {
    .public-desktop-nav  { display: flex !important; }
    .public-mobile-toggle { display: none !important; }
}

/* ── 7. PUBLIC PAGES — Hero & Sections ── */
.hero-gradient {
    background: var(--nt-grad-hero);
    position: relative;
    overflow: hidden;
}
.hero-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 25% 50%, rgba(255,255,255,0.07) 0%, transparent 60%),
                radial-gradient(ellipse at 75% 20%, rgba(255,255,255,0.04) 0%, transparent 50%);
    pointer-events: none;
}

.section-gradient { background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%); }
.section-dark-gradient { background: linear-gradient(135deg, #0F172A 0%, #1E293B 40%, #334155 100%); }

.about-hero {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0D9488 100%);
    position: relative;
    overflow: hidden;
}

.pricing-hero {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0D9488 100%);
    position: relative;
    overflow: hidden;
}

.modern-footer {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #334155 100%);
    position: relative;
    overflow: hidden;
}
.modern-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(16,185,129,0.5), transparent);
}

/* ── 8. CARD SYSTEM ── */
.card-hover {
    border-radius: var(--nt-radius-lg) !important;
    border: 1px solid var(--nt-border) !important;
    transition: transform var(--nt-transition-spring), box-shadow var(--nt-transition-base) !important;
}
.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: var(--nt-shadow-xl) !important;
}

.stat-card {
    border-radius: var(--nt-radius-lg) !important;
    border: 1px solid var(--nt-border) !important;
    transition: transform var(--nt-transition-base), box-shadow var(--nt-transition-base) !important;
}
.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--nt-shadow-lg) !important;
}

.feature-showcase {
    border-radius: var(--nt-radius-xl) !important;
    border: 1px solid var(--nt-border) !important;
    transition: transform var(--nt-transition-base), box-shadow var(--nt-transition-base) !important;
    overflow: hidden;
}
.feature-showcase:hover {
    transform: translateY(-4px);
    box-shadow: var(--nt-shadow-lg) !important;
}

.pricing-card {
    border-radius: var(--nt-radius-xl) !important;
    border: 1px solid var(--nt-border) !important;
    overflow: hidden;
    transition: transform var(--nt-transition-spring), box-shadow var(--nt-transition-base) !important;
}
.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--nt-shadow-xl) !important;
}

.testimonial-card {
    border-radius: var(--nt-radius-xl) !important;
    border: 1px solid var(--nt-border) !important;
    position: relative;
    transition: transform var(--nt-transition-base), box-shadow var(--nt-transition-base) !important;
}
.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 12px; left: 20px;
    font-size: 3.5rem;
    line-height: 1;
    font-family: Georgia, serif;
    opacity: 0.07;
    color: var(--nt-primary);
}
.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--nt-shadow-lg) !important;
}

/* ── 9. ICON BUBBLES ── */
.icon-bubble {
    width: 64px; height: 64px;
    border-radius: var(--nt-radius-lg);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto var(--nt-space-4);
    transition: transform var(--nt-transition-spring) !important;
}
.icon-bubble:hover { transform: scale(1.08) rotate(-4deg); }

.icon-bubble-primary { background: linear-gradient(135deg, #F1F5F9, #E2E8F0); }
.icon-bubble-success { background: linear-gradient(135deg, #D1FAE5, #A7F3D0); }
.icon-bubble-warning { background: linear-gradient(135deg, #FEF3C7, #FDE68A); }
.icon-bubble-info    { background: linear-gradient(135deg, #CCFBF1, #99F6E4); }
.icon-bubble-error   { background: linear-gradient(135deg, #FEE2E2, #FECACA); }

/* ── 10. BUTTONS ── */
.btn-pulse { animation: pulse-ring 2s infinite; }

.trust-badge {
    border: 1px solid var(--nt-border);
    border-radius: var(--nt-radius-md);
    padding: var(--nt-space-3) var(--nt-space-5);
    transition: border-color var(--nt-transition-base) !important;
}
.trust-badge:hover { border-color: var(--nt-primary); }

.number-badge {
    width: 34px; height: 34px;
    border-radius: var(--nt-radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 0.85rem;
    color: white; flex-shrink: 0;
}

/* ── 11. DASHBOARD LAYOUT ── */
.dashboard-content {
    background: var(--nt-bg);
    min-height: 100vh;
    padding: 0 var(--nt-space-6) var(--nt-space-6);
}

/* Ensure main content is never hidden behind the fixed AppBar */
.mud-main-content {
    padding-top: var(--mud-appbar-height, 64px) !important;
}

/* ── 12. PAGE HEADERS ── */
.page-header {
    padding: var(--nt-space-5) 0;
    margin-bottom: var(--nt-space-5);
    background: none !important;
    box-shadow: none;
    border-radius: 0;
    border-bottom: 1px solid var(--nt-border);
}
.page-header-admin    { background: none !important; }
.page-header-parent   { background: none !important; }
.page-header-child    { background: none !important; }
.page-header-employee { background: none !important; }

/* Hide the decorative icon in page headers */
.page-header .mud-icon-root[class*="mud-icon-size-large"] {
    display: none !important;
}

/* Heading — dark, bold */
.page-header .mud-typography-h4 {
    color: var(--nt-text-primary) !important;
    font-weight: 700 !important;
    font-size: 1.5rem !important;
}

/* Subtitle — muted, light weight */
.page-header .page-header-subtitle {
    color: var(--nt-text-secondary) !important;
    font-size: 0.875rem !important;
    font-weight: 400 !important;
    opacity: 1;
    margin-top: 2px;
}

/* Chips / badges in page header — keep them visible */
.page-header .mud-chip {
    background: var(--nt-primary-subtle) !important;
    color: var(--nt-primary) !important;
}

/* ── 13. DASHBOARD STAT CARDS ── */
.dash-stat {
    border-radius: var(--nt-radius-lg) !important;
    padding: var(--nt-space-5) var(--nt-space-6) !important;
    position: relative; overflow: hidden;
    transition: transform var(--nt-transition-base), box-shadow var(--nt-transition-base) !important;
    border: 1px solid var(--nt-border) !important;
}
.dash-stat:hover {
    transform: translateY(-3px);
    box-shadow: var(--nt-shadow-lg) !important;
}
.dash-stat-icon {
    width: 48px; height: 48px;
    border-radius: var(--nt-radius-md);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

/* Stat icon color variants */
.dash-stat-indigo  { background: #F1F5F9; color: #0F172A; }
.dash-stat-teal    { background: #CCFBF1; color: #14B8A6; }
.dash-stat-amber   { background: #FEF3C7; color: #F59E0B; }
.dash-stat-rose    { background: #FFE4E6; color: #F43F5E; }
.dash-stat-green   { background: #D1FAE5; color: #10B981; }
.dash-stat-blue    { background: #DBEAFE; color: #3B82F6; }
.dash-stat-purple  { background: #F3E8FF; color: #8B5CF6; }
.dash-stat-orange  { background: #FFEDD5; color: #F97316; }

/* ── 14. ROLE CARDS (admin panels) ── */
.role-card {
    border: 1px solid var(--nt-border) !important;
    border-radius: var(--nt-radius-lg) !important;
    transition: box-shadow var(--nt-transition-base) !important;
}
.role-card:hover { box-shadow: var(--nt-shadow-md) !important; }

/* ── 15. AVATARS ── */
.user-avatar-lg {
    width: 52px; height: 52px;
    border-radius: var(--nt-radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; font-weight: 700;
    color: white; flex-shrink: 0;
}
.user-avatar-sm {
    width: 36px; height: 36px;
    border-radius: var(--nt-radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem; font-weight: 700;
    color: white; flex-shrink: 0;
}
.avatar-indigo  { background: linear-gradient(135deg, #0F172A, #1E293B); }
.avatar-teal    { background: linear-gradient(135deg, #14B8A6, #0D9488); }
.avatar-amber   { background: linear-gradient(135deg, #F59E0B, #FBBF24); }
.avatar-rose    { background: linear-gradient(135deg, #F43F5E, #FB7185); }
.avatar-green   { background: linear-gradient(135deg, #10B981, #34D399); }
.avatar-purple  { background: linear-gradient(135deg, #8B5CF6, #A78BFA); }

/* ── 16. SIDEBAR ── */
.nav-section-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--nt-text-muted);
    padding: var(--nt-space-1) var(--nt-space-5) var(--nt-space-1);
    text-transform: uppercase;
}

/* ── 17. APPBAR USER CHIP ── */
.appbar-user-chip {
    background: rgba(255,255,255,0.15);
    border-radius: var(--nt-radius-full);
    padding: 4px 14px 4px 6px;
    display: flex; align-items: center; gap: 8px;
    transition: background var(--nt-transition-fast) !important;
}
.appbar-user-chip:hover { background: rgba(255,255,255,0.25); }
.appbar-avatar {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 0.75rem;
}

/* ── 18. STUDENT / GAMIFICATION ── */
.points-trophy {
    width: 90px; height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--nt-accent), var(--nt-accent-dark));
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 24px rgba(245,158,11,0.3);
    animation: floatBounce 3s ease-in-out infinite;
}

.score-ring {
    width: 88px; height: 88px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    flex-direction: column;
    border: 4px solid var(--nt-border);
    position: relative;
}
.score-ring::before {
    content: '';
    position: absolute; inset: -4px;
    border-radius: 50%;
    border: 4px solid transparent;
    border-top-color: var(--ring-color, var(--nt-primary));
    border-right-color: var(--ring-color, var(--nt-primary));
    animation: spin-in 0.8s ease-out both;
}

.exam-card-fun {
    border-radius: var(--nt-radius-xl) !important;
    overflow: hidden;
    transition: transform var(--nt-transition-spring), box-shadow var(--nt-transition-base) !important;
    border: 1px solid var(--nt-border) !important;
}
.exam-card-fun:hover {
    transform: translateY(-5px) scale(1.01);
    box-shadow: var(--nt-shadow-xl) !important;
}
.exam-card-header {
    padding: var(--nt-space-5) var(--nt-space-6) var(--nt-space-4);
    color: white;
}
.exam-card-header-1 { background: linear-gradient(135deg, var(--nt-primary), var(--nt-primary-dark)); }
.exam-card-header-2 { background: linear-gradient(135deg, #059669, #10B981); }
.exam-card-header-3 { background: linear-gradient(135deg, var(--nt-accent-dark), var(--nt-accent)); }
.exam-card-header-4 { background: linear-gradient(135deg, #7C3AED, #A78BFA); }
.exam-card-header-5 { background: linear-gradient(135deg, #DC2626, #EF4444); }
.exam-card-header-6 { background: linear-gradient(135deg, #1D4ED8, #3B82F6); }

/* ── 19. TICKET STATUS ── */
.ticket-open       { border-left: 3px solid var(--nt-info) !important; }
.ticket-inprogress { border-left: 3px solid var(--nt-warning) !important; }
.ticket-resolved   { border-left: 3px solid var(--nt-success) !important; }
.ticket-closed     { border-left: 3px solid var(--nt-text-muted) !important; }

/* ── 20. EMPTY STATES ── */
.empty-state {
    text-align: center;
    padding: var(--nt-space-12) var(--nt-space-6);
    border-radius: var(--nt-radius-xl);
}
.empty-state-icon {
    font-size: 3.5rem !important;
    color: var(--nt-border) !important;
    margin-bottom: var(--nt-space-4);
}

/* ── 21. RESULT CELEBRATION ── */
.result-celebration {
    border-radius: var(--nt-radius-2xl) !important;
    background: linear-gradient(135deg, var(--nt-primary-subtle) 0%, var(--nt-surface) 50%, var(--nt-success-subtle) 100%);
    text-align: center;
}

/* ── 22. AUTH PAGES ── */
.auth-page { min-height: 100vh; }

.auth-brand-panel {
    background: var(--nt-grad-hero);
    display: flex; align-items: center; justify-content: center;
    padding: var(--nt-space-12) var(--nt-space-8);
    position: relative; overflow: hidden;
    min-height: 100vh;
}
.auth-brand-panel::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.07) 0%, transparent 60%);
    pointer-events: none;
}

.auth-brand-content {
    position: relative; z-index: 1;
    max-width: 420px; width: 100%;
    animation: fadeInUp 0.6s ease-out both;
}

.auth-brand-title {
    font-size: 2rem; font-weight: 800;
    color: white; margin: var(--nt-space-6) 0 var(--nt-space-3);
    line-height: 1.2;
}
.auth-brand-subtitle {
    color: rgba(255,255,255,0.8);
    font-size: 1rem; line-height: 1.7;
    margin-bottom: var(--nt-space-8);
}
.auth-brand-features { display: flex; flex-direction: column; gap: var(--nt-space-3); }
.auth-brand-feature {
    display: flex; align-items: center; gap: var(--nt-space-3);
    color: rgba(255,255,255,0.9); font-size: 0.9rem;
}

.auth-form-panel {
    background: var(--nt-surface);
    display: flex; align-items: center; justify-content: center;
    padding: var(--nt-space-8);
    min-height: 100vh;
}
.auth-form-wrapper {
    width: 100%; max-width: 420px;
    animation: fadeInUp 0.5s ease-out 0.1s both;
}
.auth-form-header { margin-bottom: var(--nt-space-8); }
.auth-mobile-logo { display: none; margin-bottom: var(--nt-space-6); }
.auth-form-title {
    font-size: 1.625rem; font-weight: 800;
    color: var(--nt-text-primary); margin: 0 0 var(--nt-space-1);
}
.auth-form-subtitle { color: var(--nt-text-secondary); font-size: 0.9rem; margin: 0; }

.auth-field { margin-bottom: var(--nt-space-4); }

.auth-error {
    display: flex; align-items: center; gap: var(--nt-space-2);
    background: var(--nt-error-subtle);
    border: 1px solid rgba(239,68,68,0.2);
    border-radius: var(--nt-radius-md);
    padding: var(--nt-space-3) var(--nt-space-4);
    color: var(--nt-error);
    font-size: 0.875rem;
    margin-bottom: var(--nt-space-4);
}
.auth-error-list { margin-bottom: var(--nt-space-4); display: flex; flex-direction: column; gap: var(--nt-space-2); }

.auth-submit-btn {
    height: 48px !important;
    font-size: 0.9375rem !important;
    font-weight: 700 !important;
    border-radius: var(--nt-radius-md) !important;
    transition: transform var(--nt-transition-fast), box-shadow var(--nt-transition-fast) !important;
}
.auth-submit-btn:hover { box-shadow: 0 6px 16px rgba(13,115,119,0.35) !important; }
.auth-submit-btn:active { transform: scale(0.98) !important; }

.auth-divider {
    display: flex; align-items: center;
    margin: var(--nt-space-5) 0;
    color: var(--nt-text-muted); font-size: 0.8rem;
}
.auth-divider::before, .auth-divider::after {
    content: ''; flex: 1; height: 1px;
    background: var(--nt-border);
}
.auth-divider span { padding: 0 var(--nt-space-3); }

.auth-alt-btn {
    height: 44px !important;
    border-radius: var(--nt-radius-md) !important;
    font-weight: 600 !important;
    border-color: var(--nt-border) !important;
    color: var(--nt-text-primary) !important;
    transition: border-color var(--nt-transition-fast), background var(--nt-transition-fast) !important;
}
.auth-alt-btn:hover {
    border-color: var(--nt-primary) !important;
    background: var(--nt-primary-subtle) !important;
}

.auth-footer-text {
    text-align: center;
    color: var(--nt-text-secondary);
    font-size: 0.875rem;
    margin-top: var(--nt-space-5);
}

@media (max-width: 959.98px) {
    .auth-brand-panel { display: none !important; }
    .auth-form-panel { min-height: 100vh; padding: var(--nt-space-6) var(--nt-space-4); }
    .auth-mobile-logo { display: block !important; }
}

/* ── 23. CERTIFICATE ── */
.certificate-container { display: flex; justify-content: center; padding: var(--nt-space-4); }
.certificate {
    width: 900px; max-width: 100%;
    background: #fffef9;
    border: 3px solid var(--nt-primary);
    padding: 10px; position: relative;
    box-shadow: var(--nt-shadow-xl);
}
.certificate-inner {
    border: 2px solid rgba(13,115,119,0.3);
    padding: 48px 56px; text-align: center; position: relative;
}
.certificate-corner {
    position: absolute; width: 56px; height: 56px;
    border-color: var(--nt-primary); border-style: solid; border-width: 0; z-index: 1;
}
.certificate-corner-tl { top: 18px; left: 18px; border-top-width: 3px; border-left-width: 3px; }
.certificate-corner-tr { top: 18px; right: 18px; border-top-width: 3px; border-right-width: 3px; }
.certificate-corner-bl { bottom: 18px; left: 18px; border-bottom-width: 3px; border-left-width: 3px; }
.certificate-corner-br { bottom: 18px; right: 18px; border-bottom-width: 3px; border-right-width: 3px; }
.certificate-title {
    font-family: Georgia, serif; font-size: 2rem; font-weight: 700;
    color: var(--nt-primary); margin: 0; letter-spacing: 2px; text-transform: uppercase;
}
.certificate-subtitle {
    font-family: Georgia, serif; font-size: 1.3rem;
    color: var(--nt-primary-dark); margin: 4px 0 0; font-style: italic; letter-spacing: 3px;
}
.certificate-divider {
    display: flex; align-items: center; margin: 18px 60px;
}
.certificate-divider::before, .certificate-divider::after {
    content: ''; flex: 1; height: 1px;
    background: linear-gradient(90deg, transparent, var(--nt-primary), transparent);
}
.certificate-divider-star { color: var(--nt-primary); font-size: 1.1rem; margin: 0 14px; }
.certificate-presented { font-size: 0.95rem; color: #555; margin: 14px 0 6px; letter-spacing: 1px; }
.certificate-student-name {
    font-family: Georgia, serif; font-size: 2.2rem; font-weight: 700;
    color: var(--nt-primary-dark); margin: 6px 0;
    border-bottom: 2px solid rgba(13,115,119,0.2);
    display: inline-block; padding: 0 28px 6px;
}
.certificate-achievement { font-size: 0.95rem; color: #555; margin: 14px 0 6px; }
.certificate-set-title {
    font-family: Georgia, serif; font-size: 1.4rem; font-weight: 700;
    color: var(--nt-primary); margin: 4px 0 10px;
}
.certificate-details { font-size: 0.9rem; color: #666; margin: 0 0 20px; }
.certificate-detail-sep { margin: 0 10px; color: #ccc; }
.certificate-score-section { display: flex; justify-content: center; gap: 28px; margin: 20px 0; }
.certificate-score-box {
    display: flex; flex-direction: column; align-items: center;
    background: var(--nt-primary-subtle);
    border-radius: var(--nt-radius-md); padding: 14px 24px; min-width: 110px;
}
.certificate-score-label { font-size: 0.7rem; color: var(--nt-primary); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.certificate-score-value { font-size: 1.4rem; font-weight: 800; color: var(--nt-primary-dark); margin-top: 4px; }
.certificate-congrats {
    margin: 24px 36px; padding: 18px;
    background: var(--nt-success-subtle); border-radius: var(--nt-radius-md);
}
.certificate-congrats p { font-size: 1rem; font-weight: 600; color: #065F46; margin: 0; }
.certificate-congrats-sub { font-size: 0.85rem !important; font-weight: 400 !important; color: #047857 !important; margin-top: 6px !important; line-height: 1.5; }
.certificate-footer { display: flex; justify-content: space-between; align-items: flex-end; margin-top: 32px; padding: 0 16px; }
.certificate-date, .certificate-authority { text-align: center; font-size: 0.8rem; color: #333; min-width: 150px; }
.certificate-seal { text-align: center; }
.certificate-seal-circle {
    width: 52px; height: 52px; border-radius: 50%;
    border: 2px solid var(--nt-primary);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 4px; background: var(--nt-primary-subtle);
}
.certificate-footer-line { width: 100%; height: 1px; background: #999; margin-bottom: 5px; }
.certificate-footer-label { display: block; font-size: 0.65rem; color: #999; text-transform: uppercase; letter-spacing: 1px; margin-top: 2px; }
.certificate-id { font-size: 0.65rem; color: #aaa; margin-top: 18px; letter-spacing: 1px; }

/* ── 24. RESPONSIVE ── */
@media (max-width: 599.98px) {
    .page-header { padding: var(--nt-space-4) 0 !important; }
    .page-header .mud-typography-h4 { font-size: 1.2rem !important; }
    .dashboard-content { padding-left: var(--nt-space-2) !important; padding-right: var(--nt-space-2) !important; }
    .appbar-user-chip .mud-text-body2 { display: none !important; }
    .appbar-user-chip { padding: 4px !important; border-radius: 50% !important; }
    .hero-gradient .mud-text-h2 { font-size: 1.625rem !important; }
    .mud-text-h3 { font-size: 1.375rem !important; }
    .mud-text-h4 { font-size: 1.125rem !important; }
    .icon-bubble { width: 52px; height: 52px; border-radius: var(--nt-radius-md); }
    .score-ring { width: 68px; height: 68px; }
    .points-trophy { width: 72px; height: 72px; }
    .exam-card-header { padding: var(--nt-space-4) !important; }
    .certificate-inner { padding: 20px 14px !important; }
    .certificate-student-name { font-size: 1.4rem !important; }
    .certificate-title { font-size: 1.5rem !important; }
    .certificate-score-section { flex-direction: column !important; gap: 10px !important; align-items: center; }
    .certificate-footer { flex-direction: column !important; gap: 20px !important; align-items: center !important; }
    .mud-dialog { margin: 8px !important; }
    .hero-stats-bar { margin-top: var(--nt-space-6) !important; }
}

@media (max-width: 959.98px) {
    .appbar-user-chip .mud-text-body2 { max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}

/* ── 25. PRINT ── */
@media print {
    .mud-appbar, .mud-drawer, .mud-overlay, .mud-snackbar-provider, nav { display: none !important; }
    .mud-main-content { padding: 0 !important; margin: 0 !important; }
    .certificate-container { padding: 0; }
    .certificate { width: 100%; box-shadow: none; border-width: 2px; page-break-inside: avoid; }
    body { background: white !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* ── 26. HERO STATS BAR ── */
.hero-stats-bar { margin-top: -40px; position: relative; z-index: 1; }

/* ── 27. QUESTION HTML CONTENT ── */
.question-html img { max-width: 100%; border-radius: var(--nt-radius-md); }
.question-html p { margin: 0 0 var(--nt-space-2); }

/* ── 28. LOADING SKELETON ── */
.nt-skeleton {
    background: linear-gradient(90deg, var(--nt-surface-2) 25%, var(--nt-border) 50%, var(--nt-surface-2) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--nt-radius-md);
}

/* ── 29. BOOTSTRAP INTEGRATION ── */
/* Ensure Bootstrap containers don't conflict with MudBlazor */
.container, .container-fluid, .container-sm, .container-md, .container-lg, .container-xl {
    font-family: inherit;
}
/* Bootstrap grid inside MudBlazor pages */
.nt-bs-section { padding: var(--nt-space-12) 0; }
.nt-bs-section-sm { padding: var(--nt-space-8) 0; }

/* ── 30. UTILITY CLASSES ── */
.nt-rounded-sm  { border-radius: var(--nt-radius-sm) !important; }
.nt-rounded-md  { border-radius: var(--nt-radius-md) !important; }
.nt-rounded-lg  { border-radius: var(--nt-radius-lg) !important; }
.nt-rounded-xl  { border-radius: var(--nt-radius-xl) !important; }
.nt-rounded-full { border-radius: var(--nt-radius-full) !important; }

.nt-shadow-sm { box-shadow: var(--nt-shadow-sm) !important; }
.nt-shadow-md { box-shadow: var(--nt-shadow-md) !important; }
.nt-shadow-lg { box-shadow: var(--nt-shadow-lg) !important; }

.nt-border { border: 1px solid var(--nt-border) !important; }
.nt-bg-surface { background: var(--nt-surface) !important; }
.nt-bg-surface-2 { background: var(--nt-surface-2) !important; }
.nt-bg-primary-subtle { background: var(--nt-primary-subtle) !important; }
.nt-bg-accent-subtle { background: var(--nt-accent-subtle) !important; }

/* ═══════════════════════════════════════════════════════════════════
   PREMIUM DARK FIELD SYSTEM
   Usage: wrap MudTextField/MudSelect/MudAutocomplete with
   <div class="premium-dark-field"> ... </div>
   ═══════════════════════════════════════════════════════════════════ */

:root {
    --pdf-bg:           #1E2433;
    --pdf-bg-hover:     #252B3B;
    --pdf-bg-focus:     #1A2030;
    --pdf-border:       rgba(148,163,184,0.15);
    --pdf-border-hover: rgba(148,163,184,0.28);
    --pdf-border-focus: rgba(13,115,119,0.6);
    --pdf-label:        #94A3B8;
    --pdf-value:        #F1F5F9;
    --pdf-placeholder:  #64748B;
    --pdf-radius:       12px;
    --pdf-shadow:       0 1px 3px rgba(0,0,0,0.3), 0 0 0 1px rgba(148,163,184,0.08);
    --pdf-shadow-focus: 0 0 0 3px rgba(13,115,119,0.18), 0 1px 3px rgba(0,0,0,0.3);
    --pdf-error:        rgba(239,68,68,0.6);
    --pdf-error-glow:   0 0 0 3px rgba(239,68,68,0.15);
}

/* ── Outer wrapper ── */
.premium-dark-field {
    position: relative;
}

/* ── MudTextField / MudNumericField / MudAutocomplete ── */
.premium-dark-field .mud-input-control {
    background: var(--pdf-bg) !important;
    border-radius: var(--pdf-radius) !important;
    box-shadow: var(--pdf-shadow) !important;
    transition: background 0.2s ease, box-shadow 0.2s ease !important;
}

.premium-dark-field .mud-input-control:hover {
    background: var(--pdf-bg-hover) !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.35), 0 0 0 1px var(--pdf-border-hover) !important;
}

.premium-dark-field .mud-input-control:focus-within {
    background: var(--pdf-bg-focus) !important;
    box-shadow: var(--pdf-shadow-focus) !important;
}

/* ── Outlined border ── */
.premium-dark-field .mud-input-outlined .mud-input-outlined-border {
    border-color: var(--pdf-border) !important;
    border-radius: var(--pdf-radius) !important;
    border-width: 1px !important;
    transition: border-color 0.2s ease !important;
}

.premium-dark-field .mud-input-control:hover .mud-input-outlined-border {
    border-color: var(--pdf-border-hover) !important;
}

.premium-dark-field .mud-input-control:focus-within .mud-input-outlined-border {
    border-color: var(--pdf-border-focus) !important;
    border-width: 1.5px !important;
}

/* ── Label ── */
.premium-dark-field .mud-input-label {
    color: var(--pdf-label) !important;
    font-size: 0.75rem !important;
    font-weight: 500 !important;
    letter-spacing: 0.02em !important;
    transition: color 0.2s ease !important;
}

.premium-dark-field .mud-input-control:focus-within .mud-input-label {
    color: rgba(13,115,119,0.9) !important;
}

/* ── Input text ── */
.premium-dark-field .mud-input input,
.premium-dark-field .mud-input textarea {
    color: var(--pdf-value) !important;
    font-size: 0.9375rem !important;
    font-weight: 500 !important;
    caret-color: var(--nt-primary-light) !important;
}

.premium-dark-field .mud-input input::placeholder,
.premium-dark-field .mud-input textarea::placeholder {
    color: var(--pdf-placeholder) !important;
    font-weight: 400 !important;
}

/* ── Adornment icons ── */
.premium-dark-field .mud-input-adornment .mud-icon-root {
    color: var(--pdf-label) !important;
    transition: color 0.2s ease !important;
}

.premium-dark-field .mud-input-control:focus-within .mud-input-adornment .mud-icon-root {
    color: var(--nt-primary-light) !important;
}

/* ── MudSelect ── */
.premium-dark-field .mud-select .mud-input-control {
    background: var(--pdf-bg) !important;
    border-radius: var(--pdf-radius) !important;
    box-shadow: var(--pdf-shadow) !important;
}

.premium-dark-field .mud-select .mud-input-outlined-border {
    border-color: var(--pdf-border) !important;
    border-radius: var(--pdf-radius) !important;
}

.premium-dark-field .mud-select .mud-input-control:hover .mud-input-outlined-border {
    border-color: var(--pdf-border-hover) !important;
}

.premium-dark-field .mud-select .mud-input-control:focus-within .mud-input-outlined-border {
    border-color: var(--pdf-border-focus) !important;
}

.premium-dark-field .mud-select .mud-input-slot {
    color: var(--pdf-value) !important;
    font-size: 0.9375rem !important;
    font-weight: 500 !important;
}

.premium-dark-field .mud-select-input .mud-input-label {
    color: var(--pdf-label) !important;
    font-size: 0.75rem !important;
    font-weight: 500 !important;
}

/* ── Select dropdown arrow ── */
.premium-dark-field .mud-select .mud-input-adornment-end .mud-icon-root {
    color: var(--pdf-label) !important;
}

/* ── Validation / Error state ── */
.premium-dark-field .mud-input-control.mud-input-error .mud-input-outlined-border {
    border-color: var(--pdf-error) !important;
    box-shadow: var(--pdf-error-glow) !important;
}

.premium-dark-field .mud-input-control.mud-input-error .mud-input-label {
    color: rgba(239,68,68,0.8) !important;
}

.premium-dark-field .mud-input-helper-text.mud-input-error {
    color: rgba(239,68,68,0.85) !important;
    font-size: 0.75rem !important;
    margin-top: 4px !important;
}

/* ── Disabled state ── */
.premium-dark-field .mud-input-control.mud-disabled {
    background: rgba(30,36,51,0.5) !important;
    opacity: 0.55 !important;
    cursor: not-allowed !important;
}

.premium-dark-field .mud-input-control.mud-disabled .mud-input-outlined-border {
    border-color: rgba(148,163,184,0.08) !important;
}

/* ── Helper text ── */
.premium-dark-field .mud-input-helper-text {
    color: var(--pdf-placeholder) !important;
    font-size: 0.75rem !important;
    margin-top: 4px !important;
}

/* ── Remove default Material underline/ripple ── */
.premium-dark-field .mud-input::before,
.premium-dark-field .mud-input::after {
    display: none !important;
}

/* ── Autocomplete dropdown ── */
.premium-dark-field + .mud-popover .mud-list {
    background: #1E2433 !important;
    border: 1px solid var(--pdf-border-hover) !important;
    border-radius: var(--pdf-radius) !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4) !important;
}

.premium-dark-field + .mud-popover .mud-list-item {
    color: var(--pdf-value) !important;
}

.premium-dark-field + .mud-popover .mud-list-item:hover {
    background: rgba(13,115,119,0.12) !important;
}

.premium-dark-field + .mud-popover .mud-list-item.mud-selected {
    background: rgba(13,115,119,0.2) !important;
    color: var(--nt-primary-light) !important;
}

/* ── Auto-apply premium-dark-field to all admin panel forms ── */
/* Uncomment the block below to apply dark fields globally in admin pages */
/*
.page-header-admin ~ * .mud-input-control,
.page-header-employee ~ * .mud-input-control {
    background: var(--pdf-bg) !important;
    border-radius: var(--pdf-radius) !important;
}
*/

/* ═══════════════════════════════════════════════════════════════════
   PREMIUM LIGHT FIELD — for auth pages and light backgrounds
   Usage: <div class="premium-light-field"> ... </div>
   ═══════════════════════════════════════════════════════════════════ */

.premium-light-field .mud-input-control {
    border-radius: 12px !important;
    transition: box-shadow 0.2s ease, border-color 0.2s ease !important;
}

.premium-light-field .mud-input-outlined .mud-input-outlined-border {
    border-color: #E2E8F0 !important;
    border-radius: 12px !important;
    border-width: 1.5px !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
}

.premium-light-field .mud-input-control:hover .mud-input-outlined-border {
    border-color: #CBD5E1 !important;
}

.premium-light-field .mud-input-control:focus-within .mud-input-outlined-border {
    border-color: var(--nt-primary) !important;
    box-shadow: 0 0 0 3px rgba(13,115,119,0.12) !important;
}

.premium-light-field .mud-input-label {
    font-size: 0.8125rem !important;
    font-weight: 500 !important;
    color: #64748B !important;
    letter-spacing: 0.01em !important;
}

.premium-light-field .mud-input-control:focus-within .mud-input-label {
    color: var(--nt-primary) !important;
}

.premium-light-field .mud-input input,
.premium-light-field .mud-input textarea {
    font-size: 0.9375rem !important;
    font-weight: 500 !important;
    color: #1E293B !important;
}

.premium-light-field .mud-input input::placeholder {
    color: #94A3B8 !important;
}

.premium-light-field .mud-input-adornment .mud-icon-root {
    color: #94A3B8 !important;
    transition: color 0.2s ease !important;
}

.premium-light-field .mud-input-control:focus-within .mud-input-adornment .mud-icon-root {
    color: var(--nt-primary) !important;
}

/* Error state */
.premium-light-field .mud-input-control.mud-input-error .mud-input-outlined-border {
    border-color: var(--nt-error) !important;
    box-shadow: 0 0 0 3px rgba(239,68,68,0.1) !important;
}

/* Remove Material underline */
.premium-light-field .mud-input::before,
.premium-light-field .mud-input::after {
    display: none !important;
}

/* ── Apply premium-light-field globally to auth pages ── */
.auth-field {
    position: relative;
    overflow: visible;
}

.auth-field .mud-input-control {
    border-radius: 12px !important;
}

.auth-field .mud-input-outlined .mud-input-outlined-border {
    border-color: #E2E8F0 !important;
    border-radius: 12px !important;
    border-width: 1.5px !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
}

.auth-field .mud-input-control:hover .mud-input-outlined-border {
    border-color: #CBD5E1 !important;
}

.auth-field .mud-input-control:focus-within .mud-input-outlined-border {
    border-color: var(--nt-primary) !important;
    box-shadow: 0 0 0 3px rgba(13,115,119,0.12) !important;
}

.auth-field .mud-input-label {
    font-size: 0.8125rem !important;
    font-weight: 500 !important;
    color: #64748B !important;
}

.auth-field .mud-input-control:focus-within .mud-input-label {
    color: var(--nt-primary) !important;
}

.auth-field .mud-input input {
    font-size: 0.9375rem !important;
    font-weight: 500 !important;
    color: #1E293B !important;
}

.auth-field .mud-input-adornment .mud-icon-root {
    color: #94A3B8 !important;
    transition: color 0.2s ease !important;
}

.auth-field .mud-input-control:focus-within .mud-input-adornment .mud-icon-root {
    color: var(--nt-primary) !important;
}

.auth-field .mud-input::before,
.auth-field .mud-input::after {
    display: none !important;
}

/* ── Apply premium-dark-field to admin panel forms ── */
.role-card .mud-input-outlined .mud-input-outlined-border {
    border-radius: 10px !important;
    border-color: var(--nt-border) !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
}

.role-card .mud-input-control:focus-within .mud-input-outlined-border {
    border-color: var(--nt-primary) !important;
    box-shadow: 0 0 0 3px rgba(13,115,119,0.1) !important;
}

.role-card .mud-input-label {
    font-size: 0.8125rem !important;
    font-weight: 500 !important;
}

.role-card .mud-input::before,
.role-card .mud-input::after {
    display: none !important;
}

/* ═══════════════════════════════════════════════════════════════════
   FLOATING LABEL FIX — ensure MudBlazor's native float behavior works
   Label: centered when empty, floats to top-inside when focused/filled
   ═══════════════════════════════════════════════════════════════════ */

/* Ensure label transition is not broken by our overrides */
.premium-dark-field .mud-input-label,
.auth-field .mud-input-label,
.premium-light-field .mud-input-label {
    transition: transform 0.2s ease, font-size 0.2s ease, color 0.2s ease !important;
    transform-origin: top left !important;
}

/* When label is in the "shrunk" (floated up) state — value exists or focused */
.premium-dark-field .mud-input-label-inputcontrol.mud-input-label-animated.mud-shrink,
.auth-field .mud-input-label-inputcontrol.mud-input-label-animated.mud-shrink,
.premium-light-field .mud-input-label-inputcontrol.mud-input-label-animated.mud-shrink {
    font-size: 0.72rem !important;
    font-weight: 500 !important;
    transform: translate(14px, -9px) scale(1) !important;
}

/* When label is in the "unshrunk" (placeholder) state — empty field */
.premium-dark-field .mud-input-label-inputcontrol.mud-input-label-animated:not(.mud-shrink),
.auth-field .mud-input-label-inputcontrol.mud-input-label-animated:not(.mud-shrink),
.premium-light-field .mud-input-label-inputcontrol.mud-input-label-animated:not(.mud-shrink) {
    font-size: 0.9375rem !important;
    font-weight: 400 !important;
}

/* Dark field — label colors */
.premium-dark-field .mud-input-label-inputcontrol.mud-input-label-animated:not(.mud-shrink) {
    color: var(--pdf-placeholder) !important;
}
.premium-dark-field .mud-input-label-inputcontrol.mud-input-label-animated.mud-shrink {
    color: var(--pdf-label) !important;
}
.premium-dark-field .mud-input-control:focus-within .mud-input-label-inputcontrol.mud-shrink {
    color: var(--nt-primary-light) !important;
}

/* Light/auth field — label colors */
.auth-field .mud-input-label-inputcontrol.mud-input-label-animated:not(.mud-shrink),
.premium-light-field .mud-input-label-inputcontrol.mud-input-label-animated:not(.mud-shrink) {
    color: #94A3B8 !important;
}
.auth-field .mud-input-label-inputcontrol.mud-input-label-animated.mud-shrink,
.premium-light-field .mud-input-label-inputcontrol.mud-input-label-animated.mud-shrink {
    color: #64748B !important;
}
.auth-field .mud-input-control:focus-within .mud-input-label-inputcontrol.mud-shrink,
.premium-light-field .mud-input-control:focus-within .mud-input-label-inputcontrol.mud-shrink {
    color: var(--nt-primary) !important;
}

/* Ensure the outlined border notch (gap for label) works correctly */
.premium-dark-field .mud-input-outlined-border legend,
.auth-field .mud-input-outlined-border legend,
.premium-light-field .mud-input-outlined-border legend {
    transition: width 0.2s ease !important;
}

/* ═══════════════════════════════════════════════════════════════════
   AUTH FIELD — clean minimal style, MudBlazor default float behavior
   ═══════════════════════════════════════════════════════════════════ */

/* Border */
.auth-field .mud-input-outlined .mud-input-outlined-border {
    border-color: #E2E8F0 !important;
    border-radius: 12px !important;
    border-width: 1.5px !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
}
.auth-field .mud-input-control:hover .mud-input-outlined-border {
    border-color: #CBD5E1 !important;
}
.auth-field .mud-input-control:focus-within .mud-input-outlined-border {
    border-color: var(--nt-primary) !important;
    box-shadow: 0 0 0 3px rgba(13,115,119,0.1) !important;
}

/* Label */
.auth-field .mud-input-label {
    color: #94A3B8 !important;
    font-size: 0.875rem !important;
}
.auth-field .mud-input-control:focus-within .mud-input-label {
    color: var(--nt-primary) !important;
}

/* Input text */
.auth-field .mud-input input {
    font-size: 0.9375rem !important;
    font-weight: 500 !important;
    color: #1E293B !important;
}

/* Adornment icons */
.auth-field .mud-input-adornment .mud-icon-root {
    color: #94A3B8 !important;
}
.auth-field .mud-input-control:focus-within .mud-input-adornment .mud-icon-root {
    color: var(--nt-primary) !important;
}

/* Remove Material underline */
.auth-field .mud-input::before,
.auth-field .mud-input::after {
    display: none !important;
}


/* ═══════════════════════════════════════════════════════════════════
   NT-FIELD — Custom stacked label + input component
   Label above, input below. Clean, premium, no MudBlazor float.
   ═══════════════════════════════════════════════════════════════════ */

.nt-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
    overflow: visible;
}

/* Label — above the input */
.nt-field-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--nt-text-secondary);
    letter-spacing: 0.01em;
    user-select: none;
}

/* Input wrapper — the card */
.nt-field-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
    background: #F8FAFC;
    border: 1.5px solid #E2E8F0;
    border-radius: 12px;
    transition: border-color 0.2s ease, outline-color 0.2s ease, background 0.2s ease;
    overflow: hidden;
    outline: 3px solid transparent;
    outline-offset: 0px;
}

.nt-field-input-wrap:has(textarea) {
    align-items: stretch;
}

.nt-field-input-wrap:hover {
    border-color: #CBD5E1;
}

.nt-field-input-wrap:focus-within {
    border-color: var(--nt-primary);
    outline: 3px solid rgba(13,115,119,0.15);
    outline-offset: 1px;
    background: #FFFFFF;
}

/* Error state */
.nt-field-input-wrap.nt-field-error {
    border-color: var(--nt-error);
}
.nt-field-input-wrap.nt-field-error:focus-within {
    box-shadow: 0 0 0 3px rgba(239,68,68,0.1);
}

/* The actual input */
.nt-field-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    padding: 12px 14px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--nt-text-primary);
    font-family: inherit;
    width: 100%;
    min-height: 46px;
}

.nt-field-input::placeholder {
    color: var(--nt-text-muted);
    font-weight: 400;
}

.nt-field-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Textarea variant */
.nt-field-textarea {
    resize: vertical;
    min-height: unset;
    line-height: 1.6;
    align-self: stretch;
}

/* Padding adjustments for adornments */
.nt-field-input.nt-field-input-padded-start { padding-left: 8px; }
.nt-field-input.nt-field-input-padded-end   { padding-right: 8px; }

/* Adornment icons */
.nt-field-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    color: var(--nt-text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    flex-shrink: 0;
    transition: color 0.2s ease;
}

.nt-field-icon-end {
    cursor: pointer;
}

.nt-field-input-wrap:focus-within .nt-field-icon {
    color: var(--nt-primary);
}

/* Helper & error text */
.nt-field-helper-text {
    font-size: 0.75rem;
    color: var(--nt-text-muted);
    margin-top: 2px;
}

.nt-field-error-text {
    font-size: 0.75rem;
    color: var(--nt-error);
    margin-top: 2px;
}

/* ═══════════════════════════════════════════════════════════════════
   GLOBAL MUDBLAZOR FIELD STYLE — matches NtTextField appearance
   Applied to ALL MudTextField, MudSelect, MudAutocomplete globally
   ═══════════════════════════════════════════════════════════════════ */

/* Outlined border — clean, rounded */
.mud-input-outlined .mud-input-outlined-border {
    border-color: #E2E8F0 !important;
    border-radius: 12px !important;
    border-width: 1.5px !important;
    transition: border-color 0.2s ease, outline 0.2s ease !important;
}

.mud-input-control:hover .mud-input-outlined-border {
    border-color: #CBD5E1 !important;
}

.mud-input-control:focus-within .mud-input-outlined-border {
    border-color: var(--nt-primary) !important;
    outline: 3px solid rgba(13,115,119,0.12) !important;
    outline-offset: 1px !important;
}

/* Input text */
.mud-input input,
.mud-input textarea {
    font-size: 0.9375rem !important;
    font-weight: 500 !important;
    color: var(--nt-text-primary) !important;
}

/* Adornment icons */
.mud-input-adornment .mud-icon-root {
    color: var(--nt-text-muted) !important;
    transition: color 0.2s ease !important;
}

.mud-input-control:focus-within .mud-input-adornment .mud-icon-root {
    color: var(--nt-primary) !important;
}

/* Remove Material underline */
.mud-input::before,
.mud-input::after {
    display: none !important;
}

/* Error state */
.mud-input-control.mud-input-error .mud-input-outlined-border {
    border-color: var(--nt-error) !important;
}
.mud-input-control.mud-input-error:focus-within .mud-input-outlined-border {
    outline: 3px solid rgba(239,68,68,0.12) !important;
}
.mud-input-control.mud-input-error .mud-input-label-inputcontrol {
    color: var(--nt-error) !important;
}

/* Select */
.mud-select .mud-input-outlined-border {
    border-radius: 12px !important;
}

/* ── NtSelect inner: hide MudSelect's own label, match NtTextField box ── */
.nt-select-inner .mud-input-label { display: none !important; }
.nt-select-inner .mud-input-outlined-border legend { width: 0 !important; padding: 0 !important; }
.nt-select-inner .mud-input-outlined { background: #F8FAFC !important; border-radius: 12px !important; }
.nt-select-inner .mud-input-control:focus-within .mud-input-outlined,
.nt-select-inner:focus-within .mud-input-outlined { background: #FFFFFF !important; }
.nt-select-inner .mud-input-outlined-border {
    border-color: #E2E8F0 !important;
    border-radius: 12px !important;
    border-width: 1.5px !important;
}
.nt-select-inner:hover .mud-input-outlined-border { border-color: #CBD5E1 !important; }
.nt-select-inner:focus-within .mud-input-outlined-border {
    border-color: var(--nt-primary) !important;
    outline: 3px solid rgba(13,115,119,0.12) !important;
    outline-offset: 1px !important;
}
.nt-select-inner .mud-select-input {
    font-size: 0.9375rem !important;
    font-weight: 500 !important;
    color: var(--nt-text-primary) !important;
    padding: 0 14px !important;
    height: 46px !important;
    min-height: 46px !important;
    box-sizing: border-box !important;
    display: flex !important;
    align-items: center !important;
}
.nt-select-inner .mud-input-control { margin-bottom: 0 !important; }
.nt-select-inner .mud-input { min-height: 46px !important; height: 46px !important; padding: 0 !important; }
.nt-select-inner .mud-input-slot { padding: 0 14px !important; min-height: 46px !important; }

/* Dropdown popover — rounded, clean shadow */
.mud-popover .mud-list {
    border-radius: 12px !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.10) !important;
    border: 1.5px solid #E2E8F0 !important;
    padding: 6px !important;
}

/* Dropdown items */
.mud-popover .mud-list-item {
    border-radius: 8px !important;
    font-size: 0.9375rem !important;
    font-weight: 500 !important;
    color: var(--nt-text-primary) !important;
    margin: 2px 0 !important;
    transition: background 0.15s ease !important;
}

.mud-popover .mud-list-item:hover,
.mud-popover .mud-list-item.mud-selected {
    background: rgba(13,115,119,0.08) !important;
    color: var(--nt-primary) !important;
}

/* Validation helper text */
.mud-input-helper-text {
    font-size: 0.75rem !important;
    margin-top: 4px !important;
}

a[type="button"] {
    padding: 14px 20px !important;
}

/* ── Social Icon Buttons (footer) ── */
.social-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.social-icon-btn:hover {
    background: rgba(255, 255, 255, 0.22);
    color: white;
    transform: translateY(-2px);
}


.mud-button-text {
    padding: 14px 20px !important;
}