/* ============================================ */
/* QEX SOLVER - PREMIUM PURPLE EDITION        */
/* ROYAL COLORS · QEX-CAP API KEYS            */
/* ============================================ */

:root {
    --primary: #7030c0;
    --primary-dark: #6010a0;
    --primary-light: #7020c0;
    --secondary: #6020b0;
    --accent: #7020b0;
    --bg: #ffffff;
    --bg-alt: #f8f5ff;
    --text: #2a1a3a;
    --text-light: #5a4a6a;
    --border: #e0d0f0;
    --card-bg: #ffffff;
    --success: #00a86b;
    --error: #ff4d4d;
    --warning: #ffaa33;
    --shadow-sm: 0 8px 20px rgba(112,48,192,0.08);
    --shadow-md: 0 12px 30px rgba(112,48,192,0.12);
    --shadow-lg: 0 20px 40px rgba(112,48,192,0.16);
    --gradient-purple: linear-gradient(135deg, #7030c0, #6020b0);
    --gradient-royal: linear-gradient(145deg, #f8f5ff, #ffffff);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-ar: 'Cairo', 'Tajawal', sans-serif;
}

[data-theme="dark"] {
    --primary: #a080d0;
    --primary-dark: #8050b0;
    --primary-light: #c0a0f0;
    --bg: #1a1a2a;
    --bg-alt: #1a1a2a;
    --text: #ffffff;
    --text-light: #c0c0d0;
    --border: #3a2a5a;
    --card-bg: #2a1a3a;
    --gradient-royal: linear-gradient(145deg, #2a1a3a, #1a1a2a);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-alt);
    color: var(--text);
    line-height: 1.6;
    transition: background 0.3s, color 0.3s;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 120px;
    background: linear-gradient(transparent, rgba(112,48,192,0.03));
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: "👑";
    position: fixed;
    bottom: 20px;
    right: 30px;
    font-size: 48px;
    opacity: 0.1;
    pointer-events: none;
    z-index: 0;
}

body[dir="rtl"] {
    font-family: var(--font-ar);
    text-align: right;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 10;
}

.glass-card {
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .glass-card {
    background: rgba(42,26,58,0.7);
    border-color: rgba(255,255,255,0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 100;
    margin-bottom: 1rem;
}

[data-theme="dark"] .navbar {
    background: rgba(42,26,58,0.7);
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    color: var(--primary);
    font-size: 2rem;
}

.logo span {
    font-weight: 300;
    color: var(--primary);
    font-size: 1rem;
    margin-left: 0.25rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-purple);
    transition: width 0.2s;
}

.nav-link:hover::after {
    width: 100%;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border: none;
    background: transparent;
    color: var(--text);
    font-weight: 600;
    text-decoration: none;
    border-radius: 40px;
    transition: all 0.2s;
    cursor: pointer;
    font-size: 0.95rem;
    border: 1px solid var(--border);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background: var(--gradient-purple);
    color: white;
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    box-shadow: 0 10px 25px rgba(112,48,192,0.3);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

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

.btn-glass {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--text);
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-purple);
    opacity: 0;
    transition: opacity 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card:hover::before {
    opacity: 1;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1;
    color: var(--primary);
    margin-top: 0.25rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-input {
    width: 100%;
    padding: 0.9rem 1.25rem;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    border-radius: 50px;
    font-size: 1rem;
    transition: all 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(112,48,192,0.1);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.pricing-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 32px;
    padding: 2rem;
    position: relative;
    transition: all 0.3s;
}

.pricing-card.popular {
    border: 2px solid var(--primary);
    background: linear-gradient(145deg, var(--card-bg), #f8f5ff);
}

[data-theme="dark"] .pricing-card.popular {
    background: linear-gradient(145deg, #2a1a3a, #1a1a2a);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-purple);
    color: white;
    padding: 0.35rem 1.5rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-md);
}

.pricing-name {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary);
}

.pricing-price {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.pricing-price small {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-light);
}

.pricing-egp {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
}

.dashboard {
    display: flex;
    min-height: 100vh;
    background: var(--bg-alt);
}

.sidebar {
    width: 280px;
    background: var(--card-bg);
    border-right: 1px solid var(--border);
    padding: 2rem;
    position: fixed;
    height: 100vh;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    overflow-y: auto;
}

.main {
    flex: 1;
    margin-left: 280px;
    padding: 2rem;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    text-align: left;
    padding: 1rem;
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--border);
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    max-width: 500px;
    width: 90%;
    background: var(--card-bg);
    border-radius: 32px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.city-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-purple);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.lang-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 1rem;
}

.lang-btn {
    padding: 0.4rem 1rem;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-light);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 30px;
    transition: all 0.2s;
}

.lang-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.theme-toggle {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.5rem;
    border-radius: 30px;
    cursor: pointer;
    margin-left: 1rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-light);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

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

.copy-btn i {
    font-size: 0.8rem;
}

@media (max-width: 1024px) {
    .sidebar {
        width: 100%;
        position: relative;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .main {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 1rem;
    }
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.float {
    animation: float 6s ease-in-out infinite;
}

@keyframes pulse-purple {
    0% { box-shadow: 0 0 0 0 rgba(112,48,192,0.4); }
    70% { box-shadow: 0 0 0 10px rgba(112,48,192,0); }
    100% { box-shadow: 0 0 0 0 rgba(112,48,192,0); }
}

.pulse-purple {
    animation: pulse-purple 2s infinite;
}

.text-gradient {
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-primary { color: var(--primary); }
.bg-primary { background: var(--primary); }
.border-primary { border-color: var(--primary); }

.w-full { width: 100%; }
.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.p-4 { padding: 2rem; }
.gap-2 { gap: 1rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }

.error-message {
    color: var(--error);
    font-size: 0.9rem;
    margin-top: 0.5rem;
    display: none;
}
.error-message.show {
    display: block;
}