/* ====================================================
   GMISSPORTSDAY - Main Stylesheet
   GMIS Semarang Sports Day 2026
   ==================================================== */

/* ====================================================
   CSS Variables
   ==================================================== */
:root {
    /* Primary Colors */
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --primary-light: #7c8ff5;
    --secondary: #764ba2;
    --accent: #f093fb;
    
    /* House Colors */
    --kartini: #FFF200;
    --kartini-light: rgba(255, 242, 0, 0.15);
    --kartini-dark: #CCBF00;
    --lincoln: #159B32;
    --lincoln-light: rgba(21, 155, 50, 0.15);
    --lincoln-dark: #0F7A28;
    --tagore: #62A8E8;
    --tagore-light: rgba(98, 168, 232, 0.15);
    --tagore-dark: #3A8BD4;
    --tolstoy: #FF6268;
    --tolstoy-light: rgba(255, 98, 104, 0.15);
    --tolstoy-dark: #E63A40;
    
    /* Grayscale */
    --white: #ffffff;
    --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;
    --black: #000000;
    
    /* Status Colors */
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.15);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.15);
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.15);
    --info: #3b82f6;
    --info-light: rgba(59, 130, 246, 0.15);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 4rem;
    --font-size-7xl: 5rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 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);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-slower: 500ms ease;
}

/* ====================================================
   Reset & Base Styles
   ==================================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--gray-50);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ====================================================
   Typography
   ==================================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-4);
}

h1 {
    font-size: var(--font-size-4xl);
}
h2 {
    font-size: var(--font-size-3xl);
}
h3 {
    font-size: var(--font-size-2xl);
}
h4 {
    font-size: var(--font-size-xl);
}
h5 {
    font-size: var(--font-size-lg);
}
h6 {
    font-size: var(--font-size-base);
}

p {
    margin-bottom: var(--spacing-4);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

ul, ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ====================================================
   Container
   ==================================================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

@media (min-width: 640px) {
    .container {
        padding: 0 var(--spacing-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-8);
    }
}

/* ====================================================
   Utilities
   ==================================================== */
.text-center {
    text-align: center;
}
.text-left {
    text-align: left;
}
.text-right {
    text-align: right;
}

.text-muted {
    color: var(--gray-500);
}
.text-danger {
    color: var(--danger);
}
.text-success {
    color: var(--success);
}
.text-warning {
    color: var(--warning);
}
.text-info {
    color: var(--info);
}

.fw-bold {
    font-weight: 700;
}
.fw-semibold {
    font-weight: 600;
}
.fw-medium {
    font-weight: 500;
}

.d-flex {
    display: flex;
}
.flex-column {
    flex-direction: column;
}
.align-center {
    align-items: center;
}
.justify-center {
    justify-content: center;
}
.justify-between {
    justify-content: space-between;
}
.flex-wrap {
    flex-wrap: wrap;
}
.gap-1 {
    gap: var(--spacing-1);
}
.gap-2 {
    gap: var(--spacing-2);
}
.gap-3 {
    gap: var(--spacing-3);
}
.gap-4 {
    gap: var(--spacing-4);
}
.gap-5 {
    gap: var(--spacing-5);
}
.gap-6 {
    gap: var(--spacing-6);
}

.mt-1 {
    margin-top: var(--spacing-1);
}
.mt-2 {
    margin-top: var(--spacing-2);
}
.mt-3 {
    margin-top: var(--spacing-3);
}
.mt-4 {
    margin-top: var(--spacing-4);
}
.mt-5 {
    margin-top: var(--spacing-5);
}
.mt-6 {
    margin-top: var(--spacing-6);
}

.mb-1 {
    margin-bottom: var(--spacing-1);
}
.mb-2 {
    margin-bottom: var(--spacing-2);
}
.mb-3 {
    margin-bottom: var(--spacing-3);
}
.mb-4 {
    margin-bottom: var(--spacing-4);
}
.mb-5 {
    margin-bottom: var(--spacing-5);
}
.mb-6 {
    margin-bottom: var(--spacing-6);
}

.p-1 {
    padding: var(--spacing-1);
}
.p-2 {
    padding: var(--spacing-2);
}
.p-3 {
    padding: var(--spacing-3);
}
.p-4 {
    padding: var(--spacing-4);
}
.p-5 {
    padding: var(--spacing-5);
}
.p-6 {
    padding: var(--spacing-6);
}

/* ====================================================
   Buttons
   ==================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: 0.625rem 1.25rem;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    user-select: none;
    text-decoration: none;
    min-height: 44px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    border-color: transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--gray-200);
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-300);
    color: var(--gray-800);
}

.btn-success {
    background: var(--success);
    color: var(--white);
    border-color: var(--success);
}

.btn-success:hover {
    background: #059669;
    border-color: #059669;
    color: var(--white);
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
    border-color: var(--danger);
}

.btn-danger:hover {
    background: #dc2626;
    border-color: #dc2626;
    color: var(--white);
}

.btn-warning {
    background: var(--warning);
    color: var(--gray-900);
    border-color: var(--warning);
}

.btn-warning:hover {
    background: #d97706;
    border-color: #d97706;
    color: var(--white);
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--font-size-xs);
    min-height: 32px;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-lg);
    min-height: 56px;
}

.btn-block {
    width: 100%;
    display: flex;
}

.btn-icon {
    padding: 0.5rem;
    min-height: 40px;
    min-width: 40px;
    border-radius: var(--radius-full);
}

/* ====================================================
   Forms
   ==================================================== */
.form-group {
    margin-bottom: var(--spacing-4);
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    margin-bottom: var(--spacing-2);
}

.form-group .required {
    color: var(--danger);
    margin-left: var(--spacing-1);
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--gray-800);
    background: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    appearance: none;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-control.error {
    border-color: var(--danger);
}

.form-control.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-control:disabled {
    background: var(--gray-100);
    cursor: not-allowed;
}

select.form-control {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.form-text {
    display: block;
    margin-top: var(--spacing-2);
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-3);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
    cursor: pointer;
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.checkbox-label:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.2rem;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: var(--primary);
}

.checkbox-label input[type="checkbox"]:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.checkbox-label .checkbox-text {
    font-size: var(--font-size-sm);
}

/* ====================================================
   Alerts
   ==================================================== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-5);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-sm);
    border: 1px solid transparent;
}

.alert i {
    font-size: var(--font-size-lg);
    margin-top: 0.1rem;
}

.alert-success {
    background: var(--success-light);
    color: #065f46;
    border-color: #6ee7b7;
}

.alert-danger {
    background: var(--danger-light);
    color: #991b1b;
    border-color: #fca5a5;
}

.alert-warning {
    background: var(--warning-light);
    color: #92400e;
    border-color: #fcd34d;
}

.alert-info {
    background: var(--info-light);
    color: #1e40af;
    border-color: #93c5fd;
}

.alert-dismissible {
    position: relative;
    padding-right: var(--spacing-12);
}

.alert-close {
    position: absolute;
    top: var(--spacing-3);
    right: var(--spacing-3);
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    color: inherit;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
    padding: 0.25rem;
}

.alert-close:hover {
    opacity: 1;
}

/* ====================================================
   Badges
   ==================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: 0.25rem 0.75rem;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge.active {
    background: var(--success-light);
    color: #065f46;
}

.badge.inactive {
    background: var(--gray-200);
    color: var(--gray-600);
}

.badge.universal {
    background: #fef3c7;
    color: #92400e;
}

.badge-primary {
    background: var(--primary);
    color: var(--white);
}

.badge-secondary {
    background: var(--gray-500);
    color: var(--white);
}

.badge-success {
    background: var(--success);
    color: var(--white);
}

.badge-danger {
    background: var(--danger);
    color: var(--white);
}

.badge-warning {
    background: var(--warning);
    color: var(--gray-900);
}

/* ====================================================
   Cards
   ==================================================== */
.card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid var(--gray-200);
}

.card-body {
    padding: var(--spacing-6);
}

.card-footer {
    padding: var(--spacing-4) var(--spacing-6);
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

/* ====================================================
   Tables
   ==================================================== */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

table thead {
    background: var(--gray-50);
    border-bottom: 2px solid var(--gray-200);
}

table th {
    padding: var(--spacing-3) var(--spacing-4);
    text-align: left;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    font-size: var(--font-size-xs);
    letter-spacing: 0.025em;
    white-space: nowrap;
}

table td {
    padding: var(--spacing-3) var(--spacing-4);
    border-bottom: 1px solid var(--gray-100);
    vertical-align: middle;
}

table tbody tr:hover {
    background: var(--gray-50);
}

/* ====================================================
   Modals
   ==================================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1;
}

.modal-content {
    position: relative;
    z-index: 2;
    background: var(--white);
    border-radius: var(--radius-2xl);
    max-width: 560px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    color: var(--gray-400);
    padding: var(--spacing-1);
    transition: color var(--transition-fast);
    line-height: 1;
}

.modal-close:hover {
    color: var(--gray-800);
}

.modal-body {
    padding: var(--spacing-6);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-6);
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
    border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
}

.modal-sm {
    max-width: 420px;
}

.modal-lg {
    max-width: 720px;
}

/* ====================================================
   Animations
   ==================================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

.fade-in {
    animation: fadeIn 0.5s ease;
}

.slide-up {
    animation: slideUp 0.5s ease;
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

.spin {
    animation: spin 1s linear infinite;
}

/* ====================================================
   Scrollbar Styling
   ==================================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* ====================================================
   Responsive Utilities
   ==================================================== */
.d-none {
    display: none !important;
}
.d-block {
    display: block !important;
}
.d-inline-block {
    display: inline-block !important;
}
.d-flex {
    display: flex !important;
}
.d-grid {
    display: grid !important;
}

@media (min-width: 640px) {
    .d-sm-none {
        display: none !important;
    }
    .d-sm-block {
        display: block !important;
    }
    .d-sm-flex {
        display: flex !important;
    }
    .d-sm-grid {
        display: grid !important;
    }
}

@media (min-width: 768px) {
    .d-md-none {
        display: none !important;
    }
    .d-md-block {
        display: block !important;
    }
    .d-md-flex {
        display: flex !important;
    }
    .d-md-grid {
        display: grid !important;
    }
}

@media (min-width: 1024px) {
    .d-lg-none {
        display: none !important;
    }
    .d-lg-block {
        display: block !important;
    }
    .d-lg-flex {
        display: flex !important;
    }
    .d-lg-grid {
        display: grid !important;
    }
}

/* ====================================================
   Print Styles
   ==================================================== */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: var(--white) !important;
        color: var(--black) !important;
    }
    
    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }
    
    .card,
    .modal-content {
        box-shadow: none !important;
        border: 1px solid var(--gray-300) !important;
    }
}