/* ========================================
   EMAILING ACADEMY - UNIFIED DESIGN SYSTEM
   ======================================== */

/* Primary Colors */
:root {
    --primary-color: #689689;
    --primary-hover: #83E8BA;
    --secondary-color: #f8fafc;
    --accent-color: #e2e8f0;
    --text-dark: #1f2937;
    --text-medium: #6b7280;
    --text-light: #9ca3af;
    --white: #ffffff;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-lg: rgba(0, 0, 0, 0.25);
}

html {
    color-scheme: light only;
}

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

body {
    font-family: 'Cairo', 'Inter', sans-serif;
    background-color: var(--secondary-color);
    color: var(--text-dark);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    color: var(--text-medium);
    margin-bottom: 1rem;
}

/* Primary Button */
.primary-button {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 6px var(--shadow);
}

.primary-button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(104, 150, 137, 0.3);
    color: var(--white);
}

/* Secondary Button */
.secondary-button {
    background-color: var(--white);
    color: var(--text-dark);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
    cursor: pointer;
    box-shadow: 0 4px 6px var(--shadow);
}

.secondary-button:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* Form Elements */
.form-input {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--accent-color);
    border-radius: 0.75rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: var(--white);
    color: var(--text-dark);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(104, 150, 137, 0.1);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

/* Cards */
.card {
    background-color: var(--white);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 10px 25px var(--shadow);
    border: 1px solid var(--accent-color);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-lg);
}

/* Navigation */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--accent-color);
    box-shadow: 0 2px 10px var(--shadow);
}

.nav-link {
    color: var(--text-medium);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Language Selector */
.language-selector-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: var(--white);
    color: var(--text-dark);
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid #e5e7eb;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
    cursor: pointer;
}

.language-selector-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.language-selector-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    min-width: 9rem;
    background: var(--white);
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    z-index: 50;
    overflow: hidden;
}

.language-selector-menu a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    color: var(--text-dark);
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.language-selector-menu a:hover {
    background-color: rgba(104, 150, 137, 0.08);
    color: var(--primary-color);
}

.language-selector-menu a.is-active {
    font-weight: 600;
    color: var(--primary-color);
}

.language-selector-check {
    color: var(--primary-color);
    font-size: 0.75rem;
}

.language-selector-mobile {
    border-top: 1px solid #e5e7eb;
    padding-top: 0.75rem;
}

.language-selector-mobile-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
}

.language-selector-mobile a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.9375rem;
    color: var(--text-dark);
    text-decoration: none;
}

.language-selector-mobile a.is-active {
    font-weight: 600;
    color: var(--primary-color);
}

/* Backgrounds */
.page-bg {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    min-height: 100vh;
}

.auth-bg {
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), 
                url('/images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
}

/* Container */
.auth-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 50px var(--shadow-lg);
    border-radius: 1rem;
    padding: 2rem;
}

/* Error Messages */
.error-message {
    color: var(--error);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    font-weight: 500;
}

/* Success Messages */
.success-message {
    color: var(--success);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    font-weight: 500;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .card {
        padding: 1.5rem;
    }
    
    .primary-button,
    .secondary-button {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }

.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

.shadow { box-shadow: 0 1px 3px var(--shadow); }
.shadow-md { box-shadow: 0 4px 6px var(--shadow); }
.shadow-lg { box-shadow: 0 10px 15px var(--shadow-lg); }
.shadow-xl { box-shadow: 0 20px 25px var(--shadow-lg); }

/* Footer Styles */
.footer-bg {
    background-color: #504136;
}

.footer-text {
    color: #FFFFFF;
}

.accent-color {
    color: #83E8BA;
}

/* Primary Color Utilities (used with Tailwind CDN classes) */
.bg-primary-color { background-color: var(--primary-color) !important; }
.bg-primary-hover { background-color: var(--primary-hover) !important; }
.text-primary-color { color: var(--primary-color) !important; }
.text-primary-hover { color: var(--primary-hover) !important; }
.border-primary-color { border-color: var(--primary-color) !important; }

.hover\:bg-primary-color:hover { background-color: var(--primary-color) !important; }
.hover\:bg-primary-hover:hover { background-color: var(--primary-hover) !important; }
.hover\:text-primary-color:hover { color: var(--primary-color) !important; }
.hover\:text-primary-hover:hover { color: var(--primary-hover) !important; }
.hover\:border-primary-color:hover { border-color: var(--primary-color) !important; }

.bg-primary-color\/5 { background-color: rgba(104, 150, 137, 0.05) !important; }
.bg-primary-color\/90 { background-color: rgba(104, 150, 137, 0.9) !important; }

.bg-gradient-to-r.from-primary-color.to-primary-hover {
    background-image: linear-gradient(to right, var(--primary-color), var(--primary-hover)) !important;
}

.focus\:ring-primary-color:focus {
    --tw-ring-color: var(--primary-color);
}

.ltr-isolate {
    direction: ltr;
    unicode-bidi: isolate;
    display: inline-block;
}

/* Icon + text rows: gap works in LTR and RTL (mr-* does not in RTL) */
.icon-text-row {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.icon-text-row--center {
    align-items: center;
}

/* RTL: neutralize directional margins on flex icons — use gap instead */
[dir="rtl"] .flex:not(.flex-row-reverse):has(> [class*="mr-2"]),
[dir="rtl"] .flex:not(.flex-row-reverse):has(> [class*="mr-3"]),
[dir="rtl"] .flex:not(.flex-row-reverse):has(> [class*="mr-4"]),
[dir="rtl"] .flex:not(.flex-row-reverse):has(> [class*="mr-5"]),
[dir="rtl"] .flex:not(.flex-row-reverse):has(> [class*="mr-6"]) {
    gap: 1.25rem;
}

[dir="rtl"] .flex:not(.flex-row-reverse) > [class*="mr-2"],
[dir="rtl"] .flex:not(.flex-row-reverse) > [class*="mr-3"],
[dir="rtl"] .flex:not(.flex-row-reverse) > [class*="mr-4"],
[dir="rtl"] .flex:not(.flex-row-reverse) > [class*="mr-5"],
[dir="rtl"] .flex:not(.flex-row-reverse) > [class*="mr-6"] {
    margin-right: 0 !important;
}

[dir="rtl"] .flex:not(.flex-row-reverse):has(> [class*="ml-2"]),
[dir="rtl"] .flex:not(.flex-row-reverse):has(> [class*="ml-3"]),
[dir="rtl"] .flex:not(.flex-row-reverse):has(> [class*="ml-4"]),
[dir="rtl"] .flex:not(.flex-row-reverse):has(> [class*="ml-5"]),
[dir="rtl"] .flex:not(.flex-row-reverse):has(> [class*="ml-6"]) {
    gap: 1.25rem;
}

[dir="rtl"] .flex:not(.flex-row-reverse) > [class*="ml-2"],
[dir="rtl"] .flex:not(.flex-row-reverse) > [class*="ml-3"],
[dir="rtl"] .flex:not(.flex-row-reverse) > [class*="ml-4"],
[dir="rtl"] .flex:not(.flex-row-reverse) > [class*="ml-5"],
[dir="rtl"] .flex:not(.flex-row-reverse) > [class*="ml-6"] {
    margin-left: 0 !important;
}

[dir="rtl"] .flex.flex-row-reverse:has(> [class*="ml-"]),
[dir="rtl"] .flex.flex-row-reverse:has(> [class*="mr-"]) {
    gap: 0.75rem;
}

[dir="rtl"] .flex.flex-row-reverse > [class*="ml-"],
[dir="rtl"] .flex.flex-row-reverse > [class*="mr-"] {
    margin-left: 0 !important;
    margin-right: 0 !important;
}

.popular-badge {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(104, 150, 137, 0.35);
}

/* Force light theme even when OS is in dark mode */
@media (prefers-color-scheme: dark) {
    :root {
        --secondary-color: #f8fafc;
        --accent-color: #e2e8f0;
        --text-dark: #1f2937;
        --text-medium: #6b7280;
        --text-light: #9ca3af;
        --white: #ffffff;
    }

    html {
        color-scheme: light only;
    }

    body,
    .page-bg {
        background-color: #f8fafc;
        color: #1f2937;
    }

    .page-bg {
        background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    }

    .card,
    .auth-container {
        background-color: #ffffff;
        color: #1f2937;
    }

    .navbar {
        background-color: rgba(255, 255, 255, 0.95);
    }

    h1, h2, h3, h4, h5, h6, p, .form-label {
        color: inherit;
    }
}