/**
 * Authentication Styles
 * Modern landing page with statistics and glassmorphism design
 */

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

html, body {
    height: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #1f2937;
    background: #0f0f1a;
    overflow-x: hidden;
}

/* Animated Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.bg-gradient {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    opacity: 0.9;
}

.bg-gradient::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 50%);
    animation: pulse 15s ease-in-out infinite;
}

.bg-gradient::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102,126,234,0.3) 0%, transparent 50%);
    animation: pulse 20s ease-in-out infinite reverse;
}

@keyframes pulse {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(180deg); }
}

/* Floating Particles */
.bg-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: float 20s infinite;
}

.particle:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; animation-duration: 25s; }
.particle:nth-child(2) { left: 20%; top: 80%; animation-delay: 2s; animation-duration: 20s; width: 15px; height: 15px; }
.particle:nth-child(3) { left: 60%; top: 40%; animation-delay: 4s; animation-duration: 22s; width: 8px; height: 8px; }
.particle:nth-child(4) { left: 80%; top: 60%; animation-delay: 6s; animation-duration: 18s; width: 12px; height: 12px; }
.particle:nth-child(5) { left: 40%; top: 90%; animation-delay: 8s; animation-duration: 24s; }

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0) rotate(0deg); opacity: 0.3; }
    25% { transform: translateY(-100px) translateX(50px) rotate(90deg); opacity: 0.6; }
    50% { transform: translateY(-50px) translateX(-30px) rotate(180deg); opacity: 0.4; }
    75% { transform: translateY(-150px) translateX(20px) rotate(270deg); opacity: 0.5; }
}

/* Main Container */
.landing-container {
    position: relative;
    z-index: 1;
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* Hero Section (Left Side) */
.hero-section {
    flex: 1.2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 60px;
    color: white;
}

.hero-content {
    max-width: 580px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.badge-icon {
    font-size: 16px;
}

.hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.gradient-text {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 50%, #ff9a9e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 40px;
    line-height: 1.7;
}

/* Stats Lines */
.stats-line {
    margin-bottom: 12px;
}

/* Available Countries */
.available-countries {
    font-size: 0.95rem;
    opacity: 0.7;
    margin-top: 24px;
}

.stat-counter {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: #ffecd2;
}

/* Auth Section (Right Side) */
.auth-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.auth-card {
    background: white;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    padding: 40px;
    width: 100%;
    max-width: 440px;
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.logo-icon svg {
    width: 28px;
    height: 28px;
}

.logo-text {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
}

.auth-subtitle {
    color: #6b7280;
    font-size: 15px;
}

/* Auth Tabs */
.auth-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    background: #f3f4f6;
    padding: 6px;
    border-radius: 12px;
}

.auth-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border: none;
    background: transparent;
    font-size: 14px;
    font-weight: 600;
    color: #6b7280;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.auth-tab svg {
    width: 18px;
    height: 18px;
}

.auth-tab:hover {
    color: #374151;
}

.auth-tab.active {
    background: white;
    color: #667eea;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.auth-tab-content {
    display: none;
}

.auth-tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Forms */
.auth-form {
    width: 100%;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 6px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    width: 18px;
    height: 18px;
    color: #9ca3af;
    pointer-events: none;
}

.form-input {
    width: 100%;
    padding: 12px 14px 12px 44px;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.2s ease;
    background: #f9fafb;
}

.form-input:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.form-input::placeholder {
    color: #9ca3af;
}

/* Input without icon wrapper - direct inputs in form-group or form-row */
.form-row .form-group .form-input,
.form-group > .form-input {
    padding-left: 14px;
}

select.form-input {
    padding-left: 14px;
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
}

/* Password Toggle */
.password-toggle {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: #9ca3af;
    transition: color 0.2s ease;
}

.password-toggle:hover {
    color: #667eea;
}

.password-toggle svg {
    width: 20px;
    height: 20px;
}

/* Auth Button */
.auth-button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
}

.auth-button svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.button_primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.button_primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.button_primary:hover svg {
    transform: translateX(4px);
}

.button_primary:active {
    transform: translateY(0);
}

/* Messages */
.auth-message {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
}

.auth-message svg {
    width: 20px;
    height: 20px;
    min-width: 20px;
    flex-shrink: 0;
}

.message_success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05));
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.message_error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.05));
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
}

.auth-footer p {
    font-size: 12px;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .landing-container {
        flex-direction: column;
    }

    .hero-section {
        padding: 40px 24px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .auth-section {
        padding: 24px;
    }
}

@media (max-width: 640px) {
    .hero-section {
        padding: 32px 20px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .auth-section {
        padding: 20px;
    }

    .auth-card {
        padding: 24px;
        border-radius: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .auth-tabs {
        flex-direction: column;
    }
}

/* Standalone Auth Pages (forgot-password, reset-password) */
.page-container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #667eea;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    margin-top: 16px;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: #764ba2;
}

.form-description {
    color: #6b7280;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
}