@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700;800&family=Changa:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary-color: #69c0ff;
    --accent-color: #40a9ff;
    --success-color: #52c41a;
    --warning-color: #faad14;
    --danger-color: #ff4d4f;

    /* Light Theme (Default) */
    --bg-main: #f0f2f5;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-glass: rgba(255, 255, 255, 0.7);
    --text-main: #1d3557;
    --text-muted: #64748b;
    --border-color: rgba(0, 0, 0, 0.08);
    --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.05);
    --shadow-strong: 0 12px 40px rgba(0, 0, 0, 0.12);
    --nav-gradient: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    --mica-effect: blur(15px) saturate(180%);
}

[data-theme="dark"] {
    --bg-main: #0b0e14;
    --bg-card: rgba(23, 27, 34, 0.85);
    --bg-glass: rgba(13, 17, 23, 0.7);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-strong: 0 16px 48px rgba(0, 0, 0, 0.6);
    --nav-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    transition: background-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), color 0.4s ease;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6,
.navbar-brand {
    font-family: 'Changa', sans-serif;
    font-weight: 700;
}

/* Glassmorphism Classes */
.glass-panel {
    background: var(--bg-glass);
    backdrop-filter: var(--mica-effect);
    -webkit-backdrop-filter: var(--mica-effect);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
}

.supreme-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}

.supreme-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-strong);
    border-color: var(--primary-color);
}

/* 3D Dashboard Effects */
.perspective-container {
    perspective: 1000px;
}

.hover-3d {
    transition: transform 0.5s;
    transform-style: preserve-3d;
}

.hover-3d:hover {
    transform: rotateX(5deg) rotateY(5deg);
}

/* Smooth Transitions & Animations */
@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-entrance {
    animation: fadeInSlide 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Ripple Effect */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple-effect {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Navbar Overrides */
.navbar {
    background: var(--nav-gradient) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 0;
}

.theme-toggle-btn {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(45deg) scale(1.1);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
    border: 3px solid var(--bg-main);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* Global Form Styling */
.form-control,
.form-select {
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-main);
    padding: 10px 15px;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    background-color: white;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(105, 192, 255, 0.15);
    color: #1d3557;
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: rgba(255, 255, 255, 0.05);
}

.form-label {
    font-weight: 700;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 8px;
}

/* Button Master Styles */
.btn {
    border-radius: 10px;
    font-weight: 700;
    padding: 8px 18px;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-primary {
    background: linear-gradient(135deg, #69c0ff 0%, #40a9ff 100%);
    border: none;
    box-shadow: 0 4px 12px rgba(64, 169, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(64, 169, 255, 0.5);
    filter: brightness(1.1);
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, #52c41a 0%, #73d13d 100%);
    border: none;
}

.btn-danger {
    background: linear-gradient(135deg, #ff4d4f 0%, #ff7875 100%);
    border: none;
}

/* Modal Supreme Styling */
.modal-content {
    background: var(--bg-card);
    backdrop-filter: var(--mica-effect);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-strong);
    overflow: hidden;
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 25px;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.02);
}

/* Validation Feedback Animation */
.invalid-feedback {
    animation: shake 0.4s cubic-bezier(.36, .07, .19, .97) both;
}

@keyframes shake {

    10%,
    90% {
        transform: translate3d(-1px, 0, 0);
    }

    20%,
    80% {
        transform: translate3d(2px, 0, 0);
    }

    30%,
    50%,
    70% {
        transform: translate3d(-4px, 0, 0);
    }

    40%,
    60% {
        transform: translate3d(4px, 0, 0);
    }
}

/* Utils */
.smallest {
    font-size: 0.75rem !important;
}

.opacity-10 {
    opacity: 0.1;
}

.transition-all {
    transition: all 0.3s ease;
}

.hover-border-primary:hover {
    border-color: var(--primary-color) !important;
}

/* Quick Action Grid (Dashboard) */
.quick-action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 1rem;
}