/* KKU Ultra Modern UI - 2025 Next-Gen Edition */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* KKU Brand Colors - Enhanced Palette with New Background */
    --kku-maroon: #A73B24;
    --kku-maroon-50: #FDF6F4;
    --kku-maroon-100: #FCEAE6;
    --kku-maroon-200: #F8D0C7;
    --kku-maroon-300: #F2AFA0;
    --kku-maroon-400: #E88D78;
    --kku-maroon-500: #D86B50;
    --kku-maroon-600: #C54A2C;
    --kku-maroon-700: #A73B24;
    --kku-maroon-800: #8A301D;
    --kku-maroon-900: #6F2518;
    
    --kku-gold: #C9A961;
    --kku-gold-50: #FFFDF7;
    --kku-gold-100: #FEF9E7;
    --kku-gold-200: #FDF2C4;
    --kku-gold-300: #FCE96A;
    --kku-gold-400: #FACC15;
    --kku-gold-500: #C9A961;
    --kku-gold-600: #B89952;
    --kku-gold-700: #A78845;
    --kku-gold-800: #8B6F37;
    --kku-gold-900: #6F5A2E;
    
    /* Neutral Color System */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Background System */
    --bg-primary: var(--gray-50);
    --bg-secondary: #FFFFFF;
    --bg-tertiary: var(--gray-100);
    --bg-accent: var(--gray-200);
    --bg-glass: rgba(255, 255, 255, 0.9);
    --bg-glass-strong: rgba(255, 255, 255, 0.95);
    
    /* Text Colors */
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-700);
    --text-muted: var(--gray-500);
    --text-light: var(--gray-300);
    --text-inverse: #FFFFFF;
    
    /* Border Colors */
    --border-light: var(--gray-200);
    --border-medium: var(--gray-300);
    --border-strong: var(--gray-400);
    
    /* Shadow System */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    
    /* Border Radius Scale */
    --radius-none: 0;
    --radius-xs: 0.25rem;
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    
    /* Spacing Scale */
    --space-px: 1px;
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-7: 1.75rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Advanced Gradients with New Colors */
    --gradient-primary: linear-gradient(135deg, var(--kku-maroon) 0%, var(--kku-maroon-800) 100%);
    --gradient-accent: linear-gradient(135deg, var(--kku-gold) 0%, var(--kku-gold-700) 100%);
    --gradient-hero: linear-gradient(135deg, #A73B24 0%, #C54A2C 50%, #8A301D 100%);
    --gradient-glass: linear-gradient(145deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    --gradient-text: linear-gradient(135deg, var(--kku-maroon) 0%, var(--kku-gold-700) 100%);
    --gradient-bg: linear-gradient(135deg, #A73B24 0%, #C54A2C 25%, #8A301D 50%, #A73B24 75%, #6F2518 100%);
    
    /* Animation Variables */
    --transition-all: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0.0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0.0, 0.2, 1);
    --ease-out-cubic: cubic-bezier(0.33, 1, 0.68, 1);
    --ease-in-out-cubic: cubic-bezier(0.65, 0, 0.35, 1);

}

/* Global Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    background: linear-gradient(135deg, 
        #A73B24 0%, 
        #C54A2C 25%, 
        #8A301D 50%, 
        #A73B24 75%, 
        #6F2518 100%);
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
    min-height: 100vh;
    font-size: 16px;
    line-height: 1.6;
    background-attachment: fixed;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

body {
    font-family: 'Inter', 'Prompt', 'Segoe UI', sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Modern Navigation */
.modern-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-all);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand-modern {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    text-decoration: none;
    color: inherit;
}

.brand-logo {
    flex-shrink: 0;
}

.navbar-logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.9);
    padding: var(--space-1);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-all);
}

.navbar-logo:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--kku-maroon);
    line-height: 1.2;
}

.brand-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.lang-toggle {
    background: rgba(117, 26, 26, 0.1);
    border: 1px solid rgba(117, 26, 26, 0.2);
    border-radius: var(--radius-full);
    padding: var(--space-2) var(--space-4);
    color: var(--kku-maroon);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-all);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.lang-toggle:hover {
    background: rgba(117, 26, 26, 0.15);
    border-color: rgba(117, 26, 26, 0.3);
    transform: translateY(-1px);
}

.modern-container {
    margin-top: 100px !important;
    padding: var(--space-6);
}

/* Override Bootstrap Jumbotron - Ultra Modern */
.jumbotron {
    background: transparent !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    padding: var(--space-20) var(--space-10) !important;
    margin-bottom: var(--space-10) !important;
    position: relative;
    overflow: hidden;
    border: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transform: translateY(0);
    transition: var(--transition-slow);
}

@keyframes rotate {
    to { transform: rotate(360deg); }
}

.jumbotron:hover {
    transform: none;
    box-shadow: none !important;
}

/* Hero Content - Ultra Modern Layout */
.hero-content {
    text-align: center;
    margin-bottom: var(--space-16);
    position: relative;
    z-index: 2;
    padding: var(--space-8) 0;
}

.university-logo {
    margin-bottom: var(--space-12);
    position: relative;
    display: inline-block;
}

.logo-img {
    width: 160px;
    height: 160px;
    object-fit: contain;
    border-radius: var(--radius-3xl);
    background: linear-gradient(135deg, 
        rgba(255,255,255,0.98) 0%, 
        rgba(255,255,255,0.85) 50%,
        rgba(255,255,255,0.95) 100%);
    padding: var(--space-6);
    box-shadow: 
        var(--shadow-2xl),
        0 0 40px rgba(117, 26, 26, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 4px solid transparent;
    background-clip: padding-box;
    position: relative;
}

.logo-img::before {
    content: '';
    position: absolute;
    inset: -4px;
    padding: 4px;
    background: var(--gradient-primary);
    border-radius: inherit;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    -webkit-mask-composite: xor;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.logo-img:hover::before {
    opacity: 1;
}

.logo-img:hover {
    transform: translateY(-8px) scale(1.1) rotate(2deg);
    box-shadow: 
        var(--shadow-2xl),
        0 0 60px rgba(117, 26, 26, 0.25),
        0 40px 80px rgba(0, 0, 0, 0.15);
    filter: brightness(1.05) saturate(1.1);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-4);
    letter-spacing: -0.04em;
    line-height: 1.1;
    text-shadow: 0 4px 8px rgba(0,0,0,0.1);
    font-family: 'Prompt', 'Inter', sans-serif;
}

.hero-subtitle {
    font-size: clamp(1.4rem, 4vw, 2.2rem);
    font-weight: 600;
    color: var(--kku-gold-700);
    margin-bottom: var(--space-8);
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.university-name {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-10);
    padding: var(--space-6) var(--space-8);
    background: linear-gradient(135deg, 
        rgba(117, 26, 26, 0.08) 0%,
        rgba(201, 169, 97, 0.08) 50%,
        rgba(117, 26, 26, 0.08) 100%);
    border-radius: var(--radius-2xl);
    border: 2px solid rgba(117, 26, 26, 0.15);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.university-name::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.2), 
        transparent);
    transition: left 0.5s ease;
}

.university-name:hover::before {
    left: 100%;
}

.university-thai {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--kku-maroon);
    letter-spacing: -0.01em;
    font-family: 'Inter', sans-serif;
}

.university-eng {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.03em;
    font-style: italic;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
    font-weight: 400;
    background: rgba(255, 255, 255, 0.7);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
}

/* Search Section - Ultra Focus Design */
.search-section {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.search-container-focus {
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.95) 0%,
        rgba(255, 255, 255, 0.9) 100%);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-radius: var(--radius-3xl);
    padding: var(--space-12) var(--space-10);
    box-shadow: 
        var(--shadow-2xl),
        0 0 50px rgba(117, 26, 26, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    border: 2px solid rgba(201, 169, 97, 0.2);
    position: relative;
    overflow: hidden;
}

.search-container-focus::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg,
        transparent,
        rgba(201, 169, 97, 0.05),
        transparent,
        rgba(167, 59, 36, 0.04),
        transparent
    );
    animation: rotate 30s linear infinite;
    opacity: 0.5;
    z-index: -1;
}

.search-label {
    text-align: center;
    margin-bottom: var(--space-10);
}

.search-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-3);
    font-family: 'Inter', sans-serif;
    line-height: 1.2;
}

.search-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin: 0;
    opacity: 0.8;
}

.input-group-large {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    align-items: center;
}

.input-wrapper-large {
    width: 100%;
    max-width: 600px;
    position: relative;
}

/* Ultra Large Input - Focus Design */
.form-control-large {
    width: 100% !important;
    padding: var(--space-8) var(--space-10) !important;
    font-size: clamp(1.4rem, 3vw, 2rem) !important;
    font-weight: 600 !important;
    border: 3px solid var(--border-medium) !important;
    border-radius: var(--radius-3xl) !important;
    background: rgba(255, 255, 255, 0.9) !important;
    color: var(--text-primary) !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 
        var(--shadow-lg),
        inset 0 2px 4px rgba(0, 0, 0, 0.05) !important;
    line-height: 1.4 !important;
    font-family: 'Inter', monospace !important;
    letter-spacing: 0.05em !important;
    text-align: center !important;
    text-transform: uppercase !important;
    position: relative !important;
    z-index: 2 !important;
}

.form-control-large:focus {
    border-color: var(--kku-gold) !important;
    background: rgba(255, 255, 255, 0.98) !important;
    box-shadow: 
        0 0 0 6px rgba(201, 169, 97, 0.2),
        var(--shadow-2xl),
        inset 0 2px 8px rgba(201, 169, 97, 0.1) !important;
    outline: none !important;
    transform: translateY(-4px) scale(1.02) !important;
    animation: inputPulse 2s infinite !important;
}

@keyframes inputPulse {
    0%, 100% { 
        box-shadow: 
            0 0 0 6px rgba(201, 169, 97, 0.2),
            var(--shadow-2xl),
            inset 0 2px 8px rgba(201, 169, 97, 0.1);
    }
    50% { 
        box-shadow: 
            0 0 0 8px rgba(201, 169, 97, 0.3),
            var(--shadow-2xl),
            inset 0 2px 12px rgba(201, 169, 97, 0.15);
    }
}

.form-control-large::placeholder {
    color: var(--text-muted) !important;
    font-weight: 500 !important;
    font-style: italic !important;
    text-transform: none !important;
    letter-spacing: 0.02em !important;
    opacity: 0.7 !important;
}

.form-control-large:hover {
    border-color: var(--kku-gold-light) !important;
    transform: translateY(-2px) !important;
    box-shadow: none !important;
}

/* Input Character Counter Animation */
.form-control-large:not(:placeholder-shown) {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.98) 0%,
        rgba(249, 250, 251, 0.95) 100%) !important;
    color: var(--kku-maroon) !important;
    font-weight: 700 !important;
    letter-spacing: 0.08em !important;
}

.input-border-glow {
    position: absolute;
    inset: -6px;
    background: var(--gradient-primary);
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    filter: blur(8px);
}

.form-control-large:focus + .input-border-glow {
    opacity: 0.3;
}

/* Ultra Large Button */
.btn-large,
.btn-verify {
    background: var(--gradient-primary) !important;
    color: white !important;
    border: none !important;
    border-radius: var(--radius-2xl) !important;
    padding: var(--space-6) var(--space-12) !important;
    font-size: clamp(1.2rem, 2.5vw, 1.6rem) !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: var(--space-4) !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 
        var(--shadow-xl),
        0 0 30px rgba(117, 26, 26, 0.3) !important;
    text-decoration: none !important;
    position: relative !important;
    overflow: hidden !important;
    min-width: 220px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
}

.btn-large::before,
.btn-verify::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent);
    transition: left 0.6s ease;
}

.btn-large:hover::before,
.btn-verify:hover::before {
    left: 100%;
}

.btn-large:hover,
.btn-verify:hover {
    background: linear-gradient(135deg, var(--kku-gold-600) 0%, var(--kku-maroon-600) 100%) !important;
    transform: translateY(-6px) scale(1.05) !important;
    box-shadow: none !important;
    color: white !important;
    text-decoration: none !important;
}

.btn-large:active,
.btn-verify:active {
    transform: translateY(-2px) scale(1.02) !important;
    box-shadow: none !important;
}

.btn-large:focus,
.btn-verify:focus {
    box-shadow: none !important;
    outline: none !important;
}

.btn-large i,
.btn-verify i {
    font-size: 1.4em;
    transition: transform 0.3s ease;
}

.btn-large:hover i,
.btn-verify:hover i {
    transform: scale(1.2) rotate(10deg);
}

/* Help Link - Ultra Modern */
.help-text {
    text-align: center;
    margin-top: var(--space-6);
}

.help-link {
    color: var(--kku-maroon) !important;
    text-decoration: none !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: var(--space-3) !important;
    padding: var(--space-4) var(--space-6) !important;
    border-radius: var(--radius-full) !important;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.9) 0%, 
        rgba(255, 255, 255, 0.7) 100%) !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    border: 2px solid rgba(201, 169, 97, 0.3) !important;
    box-shadow: var(--shadow-md) !important;
    backdrop-filter: blur(10px) !important;
    position: relative !important;
    overflow: hidden !important;
}

.help-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(201, 169, 97, 0.2), 
        transparent);
    transition: left 0.5s ease;
}

.help-link:hover::before {
    left: 100%;
}

.help-link:hover {
    color: var(--kku-gold-700) !important;
    background: linear-gradient(135deg, 
        rgba(201, 169, 97, 0.15) 0%, 
        rgba(255, 255, 255, 0.9) 100%) !important;
    text-decoration: none !important;
    transform: translateY(-3px) scale(1.02) !important;
    box-shadow: var(--shadow-xl) !important;
    border-color: rgba(201, 169, 97, 0.5) !important;
}

/* Notice Alert */
.notice-alert {
    font-size: 0.85rem;
    margin-top: var(--space-2);
    display: block;
}

.notice-alert a {
    color: var(--kku-gold-dark) !important;
    text-decoration: none !important;
}

/* Modal Styles - Ultra Modern */
.modal {
    z-index: 1055 !important;
}

.modal-backdrop {
    background-color: rgba(17, 24, 39, 0.8) !important;
    backdrop-filter: blur(4px) !important;
}

.modal-dialog {
    margin: var(--space-6) auto !important;
    max-width: 800px !important;
}

.modal-content {
    border: none !important;
    border-radius: var(--radius-xl) !important;
    box-shadow: var(--shadow-2xl) !important;
    overflow: hidden;
    background: var(--bg-secondary);
}

.modal-header {
    background: var(--gradient-primary) !important;
    color: white !important;
    border-bottom: none !important;
    padding: var(--space-8) var(--space-8) var(--space-6);
    position: relative;
}

.modal-title-wrapper {
    flex: 1;
}

.modal-title {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    gap: var(--space-3) !important;
}

.modal-subtitle {
    font-size: 0.9rem !important;
    opacity: 0.9 !important;
    margin: var(--space-1) 0 0 0 !important;
    font-weight: 400 !important;
}

.close,
.modern-close {
    position: absolute !important;
    top: var(--space-4) !important;
    right: var(--space-4) !important;
    background: rgba(255, 255, 255, 0.2) !important;
    border: none !important;
    border-radius: var(--radius-full) !important;
    width: 40px !important;
    height: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: white !important;
    font-size: 1.2rem !important;
    opacity: 0.9 !important;
    transition: all 0.3s ease !important;
    cursor: pointer !important;
    text-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    line-height: 1 !important;
}

.close:hover,
.modern-close:hover {
    background: rgba(255, 255, 255, 0.3) !important;
    transform: rotate(90deg) !important;
    opacity: 1 !important;
    color: white !important;
}

.modal-body {
    padding: var(--space-8) !important;
    background: var(--bg-secondary);
}

/* Modal Content Styles */
.instruction-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.image-container {
    text-align: center;
    margin-bottom: var(--space-6);
}

.instruction-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border-light);
}

.instruction-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.instruction-card {
    background: var(--bg-tertiary);
    padding: var(--space-6);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--kku-gold);
    box-shadow: var(--shadow-sm);
}

.instruction-card h5 {
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    color: var(--kku-maroon) !important;
    margin-bottom: var(--space-3) !important;
    display: flex !important;
    align-items: center !important;
    gap: var(--space-2) !important;
}

.instruction-list {
    margin: 0 !important;
    padding-left: var(--space-5) !important;
    list-style: none !important;
}

.instruction-list li {
    position: relative;
    margin-bottom: var(--space-2) !important;
    color: var(--text-secondary) !important;
    line-height: 1.6 !important;
    padding-left: var(--space-4) !important;
}

.instruction-list li::before {
    content: '•';
    color: var(--kku-gold);
    position: absolute;
    left: 0;
    top: 0;
    font-weight: bold;
    font-size: 1.2em;
}

.text-kku-gold {
    color: var(--kku-gold) !important;
}

/* Alert Messages */
#alert-msg .alert {
    border: none !important;
    border-radius: var(--radius-md) !important;
    padding: var(--space-4) var(--space-5) !important;
    box-shadow: var(--shadow-sm) !important;
    border-left: 4px solid;
}

.alert-success {
    background: linear-gradient(135deg, #D4F5D4 0%, #E8F8E8 100%) !important;
    color: #2D5A2D !important;
    border-left-color: #4CAF50 !important;
}

.alert-danger {
    background: linear-gradient(135deg, #FDE8E8 0%, #FDF2F2 100%) !important;
    color: var(--kku-maroon-dark) !important;
    border-left-color: var(--kku-maroon) !important;
}

.alert-info {
    background: linear-gradient(135deg, #E3F2FD 0%, #F1F8FF 100%) !important;
    color: #1565C0 !important;
    border-left-color: var(--kku-gold) !important;
}

/* Table Styles */
.table {
    background: var(--bg-secondary) !important;
    border-radius: var(--radius-md) !important;
    overflow: hidden;
    box-shadow: var(--shadow-sm) !important;
    border: none !important;
}

.table th {
    background: var(--gradient-primary) !important;
    color: white !important;
    border: none !important;
    font-weight: 600;
    padding: var(--space-4) var(--space-5);
    font-size: 0.875rem;
    text-transform: uppercase;
}

.table td {
    color: var(--text-primary) !important;
    border-color: var(--border-light) !important;
    padding: var(--space-4) var(--space-5);
}

.table tbody tr:hover {
    background: var(--bg-accent) !important;
}

/* Search Section */
.search-section {
    max-width: 500px;
    margin: 0 auto;
}

.input-group {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
    margin-bottom: var(--space-4);
}

.input-wrapper {
    flex: 1;
}

.help-text {
    text-align: center;
}

.help-link {
    color: var(--kku-gold-dark) !important;
    text-decoration: none !important;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-radius: 25px;
    background: rgba(201, 169, 97, 0.1);
    transition: all 0.3s ease;
}

.help-link:hover {
    color: var(--kku-maroon) !important;
    background: rgba(201, 169, 97, 0.2);
    text-decoration: none !important;
    transform: translateY(-1px);
}

/* Notice Alert Override */
.notice-alert {
    font-size: 0.85rem;
    margin-top: var(--space-2);
    display: block;
}

.notice-alert a {
    color: var(--kku-gold-dark) !important;
    text-decoration: none !important;
}

/* Responsive Design - Mobile First */
@media (max-width: 768px) {
    .modern-container {
        margin-top: 80px !important;
        padding: var(--space-4);
    }
    
    .jumbotron {
        padding: var(--space-8) var(--space-4) !important;
        border-radius: var(--radius-xl) !important;
    }
    
    .hero-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem) !important;
    }
    
    .hero-subtitle {
        font-size: clamp(1rem, 6vw, 1.4rem) !important;
    }
    
    .logo-img {
        width: 120px !important;
        height: 120px !important;
    }
    
    .search-container-focus {
        padding: var(--space-8) var(--space-6) !important;
        border-radius: var(--radius-2xl) !important;
    }
    
    .search-title {
        font-size: clamp(1.4rem, 6vw, 2rem) !important;
    }
    
    .search-description {
        font-size: 1rem !important;
    }
    
    .input-group-large {
        flex-direction: column;
        gap: var(--space-6);
    }
    
    .form-control-large {
        padding: var(--space-6) var(--space-8) !important;
        font-size: clamp(1.2rem, 5vw, 1.6rem) !important;
    }
    
    .btn-large,
    .btn-verify {
        width: 100% !important;
        padding: var(--space-5) var(--space-8) !important;
        font-size: clamp(1rem, 4vw, 1.3rem) !important;
        min-width: auto !important;
    }
    
    .help-link {
        font-size: 0.95rem !important;
        padding: var(--space-3) var(--space-5) !important;
    }
}

@media (max-width: 480px) {
    .search-container-focus {
        padding: var(--space-6) var(--space-4) !important;
        margin: 0 var(--space-2) !important;
    }
    
    .form-control-large {
        padding: var(--space-4) var(--space-6) !important;
        font-size: 1.3rem !important;
    }
    
    .btn-large,
    .btn-verify {
        padding: var(--space-4) var(--space-6) !important;
        font-size: 1.1rem !important;
    }
    
    .university-name {
        padding: var(--space-4) var(--space-6) !important;
    }
}

/* Utility Classes */
.text-kku-maroon {
    color: var(--kku-maroon) !important;
}

.text-kku-gold {
    color: var(--kku-gold-dark) !important;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--kku-maroon);
    color: white;
    padding: 8px 12px;
    text-decoration: none;
    border-radius: 4px;
    transition: top 0.3s;
    z-index: 9999;
    font-size: 0.9rem;
    font-weight: 600;
}

.skip-link:focus {
    top: 6px;
    color: white;
    text-decoration: none;
}

/* Loading State */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading .fa-search::before {
    content: '\f110';
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Enhanced Animations */
.jumbotron {
    animation: slideUpFade 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}


/* Advanced Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
}

.loading .fa-search::before {
    content: '\f110';
    animation: spinPulse 1.2s ease-in-out infinite;
}

@keyframes spinPulse {
    0%, 100% { 
        transform: rotate(0deg) scale(1); 
        opacity: 1;
    }
    50% { 
        transform: rotate(180deg) scale(1.1); 
        opacity: 0.8;
    }
}

/* Responsive Design - Mobile First */
@media (max-width: 768px) {
    .modern-container {
        margin-top: 80px !important;
        padding: var(--space-4) !important;
    }
    
    .modern-navbar {
        padding: var(--space-3) 0;
    }
    
    .navbar-container {
        padding: 0 var(--space-4);
        flex-wrap: wrap;
        gap: var(--space-3);
    }
    
    .navbar-brand-modern {
        flex: 1;
        min-width: 0;
    }
    
    .brand-title {
        font-size: 0.95rem !important;
    }
    
    .brand-subtitle {
        font-size: 0.75rem !important;
    }
    
    .navbar-logo {
        width: 40px !important;
        height: 40px !important;
    }
    
    .jumbotron {
        padding: var(--space-12) var(--space-4) !important;
        border-radius: var(--radius-xl) !important;
        margin-bottom: var(--space-6) !important;
    }
    
    .logo-img {
        width: 120px !important;
        height: 120px !important;
        padding: var(--space-4) !important;
    }
    
    .hero-title {
        font-size: 2rem !important;
        margin-bottom: var(--space-4) !important;
    }
    
    .hero-subtitle {
        font-size: 1.3rem !important;
        margin-bottom: var(--space-6) !important;
    }
    
    .university-name {
        padding: var(--space-5) var(--space-6) !important;
        margin-bottom: var(--space-8) !important;
    }
    
    .university-thai {
        font-size: 1.2rem !important;
    }
    
    .university-eng {
        font-size: 1rem !important;
    }
    
    .hero-description {
        font-size: 1.1rem !important;
        padding: var(--space-4) var(--space-5) !important;
    }
    
    .search-section {
        max-width: 100% !important;
    }
    
    .input-group {
        flex-direction: column !important;
        gap: var(--space-4) !important;
        padding: var(--space-4) !important;
    }
    
    .form-control,
    .modern-input {
        font-size: 1.1rem !important;
        padding: var(--space-5) !important;
    }
    
    .btn,
    .btn-info,
    .modern-search-btn {
        width: 100% !important;
        font-size: 1.1rem !important;
        padding: var(--space-5) !important;
    }
    
    .help-link {
        font-size: 1rem !important;
        padding: var(--space-4) var(--space-5) !important;
    }
    
    .modal-dialog {
        margin: var(--space-4) !important;
        max-width: calc(100vw - 32px) !important;
    }
    
    .modal-header {
        padding: var(--space-6) var(--space-5) !important;
    }
    
    .modal-body {
        padding: var(--space-6) var(--space-5) !important;
    }
    
    .instruction-container {
        gap: var(--space-4) !important;
    }
    
    .instruction-card {
        padding: var(--space-5) !important;
    }
}

@media (max-width: 480px) {
    .modern-container {
        padding: var(--space-3) !important;
    }
    
    .jumbotron {
        padding: var(--space-10) var(--space-3) !important;
    }
    
    .logo-img {
        width: 100px !important;
        height: 100px !important;
    }
    
    .hero-title {
        font-size: 1.8rem !important;
    }
    
    .hero-subtitle {
        font-size: 1.1rem !important;
    }
    
    .university-thai {
        font-size: 1.1rem !important;
    }
    
    .university-eng {
        font-size: 0.9rem !important;
    }
    
    .navbar-brand-modern {
        gap: var(--space-2) !important;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .jumbotron::after {
        animation: none !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --kku-maroon: #000000;
        --kku-gold: #FFD700;
        --text-primary: #000000;
        --text-secondary: #333333;
        --border-light: #666666;
        --border-medium: #333333;
    }
}

/* Print Styles */
@media print {
    .modern-navbar,
    .help-link,
    .modal {
        display: none !important;
    }
    
    .jumbotron {
        background: white !important;
        box-shadow: none !important;
        border: 2px solid #000 !important;
    }
    
    .hero-title,
    .hero-subtitle {
        color: #000 !important;
    }
}