/**
 * Muqawel Platform - Modern UI Framework
 * Professional design system with glassmorphism, smooth animations, and premium feel.
 */

:root {
    /* Brand Colors */
    --muq-primary: #0f4c75;
    --muq-primary-light: #3282b8;
    --muq-primary-dark: #0a3858;
    --muq-accent: #ff6b35;
    --muq-accent-dark: #e85d25;
    --muq-success: #10b981;
    --muq-success-light: #d1fae5;
    --muq-danger: #ef4444;
    --muq-danger-light: #fee2e2;
    --muq-warning: #f59e0b;
    --muq-warning-light: #fef3c7;
    --muq-info: #3b82f6;
    --muq-info-light: #dbeafe;

    /* Neutrals */
    --muq-gray-50:  #f9fafb;
    --muq-gray-100: #f3f4f6;
    --muq-gray-200: #e5e7eb;
    --muq-gray-300: #d1d5db;
    --muq-gray-400: #9ca3af;
    --muq-gray-500: #6b7280;
    --muq-gray-600: #4b5563;
    --muq-gray-700: #374151;
    --muq-gray-800: #1f2937;
    --muq-gray-900: #111827;

    /* Gradients */
    --muq-gradient-primary: linear-gradient(135deg, #0f4c75 0%, #3282b8 100%);
    --muq-gradient-accent:  linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    --muq-gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --muq-gradient-danger:  linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --muq-gradient-dark:    linear-gradient(135deg, #1b262c 0%, #0f4c75 50%, #3282b8 100%);
    --muq-gradient-purple:  linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);

    /* Shadows */
    --muq-shadow-sm:  0 1px 2px rgba(0,0,0,.05);
    --muq-shadow:     0 4px 6px -1px rgba(0,0,0,.06), 0 2px 4px -1px rgba(0,0,0,.04);
    --muq-shadow-md:  0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -2px rgba(0,0,0,.04);
    --muq-shadow-lg:  0 20px 25px -5px rgba(0,0,0,.1),  0 10px 10px -5px rgba(0,0,0,.04);
    --muq-shadow-xl:  0 25px 50px -12px rgba(0,0,0,.15);
    --muq-shadow-glow: 0 0 40px rgba(15, 76, 117, .25);

    /* Radius */
    --muq-radius-sm: .5rem;
    --muq-radius:    .75rem;
    --muq-radius-md: 1rem;
    --muq-radius-lg: 1.25rem;
    --muq-radius-xl: 1.5rem;
    --muq-radius-full: 999px;

    /* Transitions */
    --muq-transition: all .3s cubic-bezier(.4, 0, .2, 1);
    --muq-transition-slow: all .5s cubic-bezier(.4, 0, .2, 1);
}

/* =================================================================
   Reset & Base
   ================================================================= */

.muq-reset *, .muq-reset *::before, .muq-reset *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body.muq-body {
    font-family: 'Cairo', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--muq-gray-50);
    color: var(--muq-gray-800);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

/* =================================================================
   Buttons
   ================================================================= */

.muq-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    padding: .85rem 1.75rem;
    border: none;
    border-radius: var(--muq-radius);
    font-family: inherit;
    font-weight: 700;
    font-size: .95rem;
    cursor: pointer;
    transition: var(--muq-transition);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.muq-btn::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 0; height: 0;
    background: rgba(255,255,255,.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width .5s, height .5s;
}

.muq-btn:hover::before {
    width: 300px; height: 300px;
}

.muq-btn:disabled {
    opacity: .6;
    cursor: not-allowed;
    transform: none !important;
}

.muq-btn-primary {
    background: var(--muq-gradient-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(15,76,117,.3);
}
.muq-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(15,76,117,.4);
}

.muq-btn-accent {
    background: var(--muq-gradient-accent);
    color: #fff;
    box-shadow: 0 4px 14px rgba(255,107,53,.3);
}
.muq-btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255,107,53,.4);
}

.muq-btn-success {
    background: var(--muq-gradient-success);
    color: #fff;
    box-shadow: 0 4px 14px rgba(16,185,129,.3);
}
.muq-btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16,185,129,.4);
}

.muq-btn-outline {
    background: transparent;
    color: var(--muq-primary);
    border: 2px solid var(--muq-primary);
}
.muq-btn-outline:hover {
    background: var(--muq-primary);
    color: #fff;
}

.muq-btn-ghost {
    background: var(--muq-gray-100);
    color: var(--muq-gray-700);
}
.muq-btn-ghost:hover {
    background: var(--muq-gray-200);
}

.muq-btn-sm { padding: .55rem 1.1rem; font-size: .85rem; }
.muq-btn-lg { padding: 1.1rem 2.25rem; font-size: 1.05rem; }
.muq-btn-block { width: 100%; }

/* =================================================================
   Cards
   ================================================================= */

.muq-card {
    background: #fff;
    border-radius: var(--muq-radius-lg);
    box-shadow: var(--muq-shadow-md);
    overflow: hidden;
    transition: var(--muq-transition);
}

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

.muq-card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--muq-gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.muq-card-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--muq-gray-800);
    display: flex;
    align-items: center;
    gap: .75rem;
}

.muq-card-header h3 i {
    color: var(--muq-primary);
    font-size: 1.25rem;
}

.muq-card-body { padding: 1.5rem; }
.muq-card-footer {
    padding: 1rem 1.5rem;
    background: var(--muq-gray-50);
    border-top: 1px solid var(--muq-gray-100);
}

/* Hero card with gradient */
.muq-card-hero {
    background: var(--muq-gradient-primary);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.muq-card-hero::before {
    content: '';
    position: absolute;
    top: -50%; right: -30%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,.1) 0%, transparent 70%);
    border-radius: 50%;
}
.muq-card-hero > * { position: relative; z-index: 1; }

/* =================================================================
   Stat cards
   ================================================================= */

.muq-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.muq-stat-card {
    background: #fff;
    padding: 1.75rem;
    border-radius: var(--muq-radius-lg);
    box-shadow: var(--muq-shadow);
    position: relative;
    overflow: hidden;
    transition: var(--muq-transition);
    border: 1px solid var(--muq-gray-100);
}

.muq-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--muq-shadow-lg);
}

.muq-stat-card::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 120px; height: 120px;
    border-radius: 50%;
    opacity: .06;
    transform: translate(30%, -30%);
    background: var(--muq-gradient-primary);
}

.muq-stat-icon {
    width: 56px; height: 56px;
    border-radius: var(--muq-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 8px 20px rgba(0,0,0,.1);
}

.muq-stat-icon.primary { background: var(--muq-gradient-primary); }
.muq-stat-icon.accent  { background: var(--muq-gradient-accent);  }
.muq-stat-icon.success { background: var(--muq-gradient-success); }
.muq-stat-icon.danger  { background: var(--muq-gradient-danger);  }
.muq-stat-icon.purple  { background: var(--muq-gradient-purple);  }

.muq-stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--muq-gray-900);
    line-height: 1.1;
    margin-bottom: .35rem;
    letter-spacing: -.02em;
}

.muq-stat-label {
    color: var(--muq-gray-500);
    font-size: .9rem;
    font-weight: 500;
}

.muq-stat-change {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    margin-top: .75rem;
    padding: .25rem .6rem;
    border-radius: var(--muq-radius-full);
    font-size: .75rem;
    font-weight: 600;
}
.muq-stat-change.up   { background: var(--muq-success-light); color: var(--muq-success); }
.muq-stat-change.down { background: var(--muq-danger-light);  color: var(--muq-danger); }

/* =================================================================
   Forms
   ================================================================= */

.muq-form-group {
    margin-bottom: 1.25rem;
}

.muq-form-label {
    display: block;
    margin-bottom: .5rem;
    font-weight: 600;
    color: var(--muq-gray-700);
    font-size: .9rem;
}

.muq-form-label .required { color: var(--muq-danger); }

.muq-input,
.muq-select,
.muq-textarea {
    width: 100%;
    padding: .95rem 1.1rem;
    border: 2px solid var(--muq-gray-200);
    border-radius: var(--muq-radius);
    font-family: inherit;
    font-size: .95rem;
    transition: var(--muq-transition);
    background: #fff;
    color: var(--muq-gray-800);
}

.muq-input:focus,
.muq-select:focus,
.muq-textarea:focus {
    border-color: var(--muq-primary);
    outline: none;
    box-shadow: 0 0 0 4px rgba(15,76,117,.1);
}

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

.muq-input-icon {
    position: relative;
}
.muq-input-icon i {
    position: absolute;
    right: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muq-gray-400);
    pointer-events: none;
}
.muq-input-icon .muq-input {
    padding-right: 3.25rem;
}

/* =================================================================
   Tables
   ================================================================= */

.muq-table-wrapper {
    overflow-x: auto;
    border-radius: var(--muq-radius-lg);
    background: #fff;
}

.muq-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
}

.muq-table thead {
    background: var(--muq-gray-50);
}

.muq-table th {
    text-align: right;
    padding: 1rem 1.25rem;
    font-weight: 700;
    color: var(--muq-gray-600);
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    border-bottom: 2px solid var(--muq-gray-100);
}

.muq-table td {
    padding: 1.15rem 1.25rem;
    border-bottom: 1px solid var(--muq-gray-100);
    color: var(--muq-gray-800);
}

.muq-table tbody tr {
    transition: background .2s;
}
.muq-table tbody tr:hover {
    background: var(--muq-gray-50);
}

.muq-table tbody tr:last-child td {
    border-bottom: none;
}

/* =================================================================
   Badges
   ================================================================= */

.muq-badge {
    display: inline-flex;
    align-items: center;
    padding: .35rem .85rem;
    border-radius: var(--muq-radius-full);
    font-size: .75rem;
    font-weight: 700;
    border: 1px solid transparent;
}

.muq-badge-success { background: var(--muq-success-light); color: #047857; border-color: #a7f3d0; }
.muq-badge-danger  { background: var(--muq-danger-light);  color: #991b1b; border-color: #fecaca; }
.muq-badge-warning { background: var(--muq-warning-light); color: #92400e; border-color: #fde68a; }
.muq-badge-info    { background: var(--muq-info-light);    color: #1d4ed8; border-color: #bfdbfe; }

/* =================================================================
   Alerts
   ================================================================= */

.muq-alert {
    padding: 1.15rem 1.5rem;
    border-radius: var(--muq-radius);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
    border-right: 4px solid;
}

.muq-alert i { font-size: 1.35rem; flex-shrink: 0; }

.muq-alert-success { background: var(--muq-success-light); color: #065f46; border-right-color: var(--muq-success); }
.muq-alert-danger  { background: var(--muq-danger-light);  color: #7f1d1d; border-right-color: var(--muq-danger); }
.muq-alert-warning { background: var(--muq-warning-light); color: #78350f; border-right-color: var(--muq-warning); }
.muq-alert-info    { background: var(--muq-info-light);    color: #1e3a8a; border-right-color: var(--muq-info); }

/* =================================================================
   Modals
   ================================================================= */

.muq-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.6);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 2rem;
}

.muq-modal-overlay.active {
    display: flex;
    animation: muq-fade-in .25s ease;
}

.muq-modal {
    background: #fff;
    border-radius: var(--muq-radius-xl);
    width: 100%;
    max-width: 540px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--muq-shadow-xl);
    animation: muq-scale-in .3s cubic-bezier(.4, 0, .2, 1);
    display: flex;
    flex-direction: column;
}

.muq-modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--muq-gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.muq-modal-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--muq-gray-800);
}

.muq-modal-close {
    width: 36px; height: 36px;
    border: none;
    background: var(--muq-gray-100);
    border-radius: 50%;
    cursor: pointer;
    color: var(--muq-gray-600);
    font-size: 1.1rem;
    transition: var(--muq-transition);
}
.muq-modal-close:hover {
    background: var(--muq-danger-light);
    color: var(--muq-danger);
}

.muq-modal-body {
    padding: 2rem;
    overflow-y: auto;
    flex: 1;
}

.muq-modal-footer {
    padding: 1.25rem 2rem;
    background: var(--muq-gray-50);
    border-top: 1px solid var(--muq-gray-100);
    display: flex;
    justify-content: flex-end;
    gap: .75rem;
}

/* =================================================================
   Animations
   ================================================================= */

@keyframes muq-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes muq-scale-in {
    from { opacity: 0; transform: scale(.9) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes muq-slide-up {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.muq-animate-in { animation: muq-slide-up .5s ease forwards; }
.muq-pulse { animation: muq-pulse 2s ease infinite; }

/* =================================================================
   Utility classes
   ================================================================= */

.muq-text-primary { color: var(--muq-primary); }
.muq-text-accent  { color: var(--muq-accent); }
.muq-text-success { color: var(--muq-success); }
.muq-text-danger  { color: var(--muq-danger); }
.muq-text-muted   { color: var(--muq-gray-500); }

.muq-font-bold   { font-weight: 700; }
.muq-font-black  { font-weight: 900; }

.muq-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: var(--muq-gray-500);
}
.muq-loading i {
    font-size: 2rem;
    color: var(--muq-primary);
    animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.muq-empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--muq-gray-500);
}
.muq-empty-state i {
    font-size: 3rem;
    color: var(--muq-gray-300);
    margin-bottom: 1rem;
    display: block;
}
.muq-empty-state h4 {
    color: var(--muq-gray-700);
    margin-bottom: .5rem;
    font-size: 1.1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .muq-card-body, .muq-modal-body { padding: 1.25rem; }
    .muq-stats-grid { gap: 1rem; }
    .muq-stat-card { padding: 1.25rem; }
    .muq-stat-value { font-size: 1.5rem; }
}