/* =============================================
   SHANNON AI - AUTH PAGE STYLES
   Split-panel design with professional styling
   ============================================= */

/* Base Layout */
.auth-page {
    position: relative;
    min-height: 100vh;
    width: 100%;
    background: #030712;
    color: #f8fafc;
    overflow-x: hidden;
}

/* Video Background */
.auth-video-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    filter: saturate(1.2) brightness(0.5);
}

.auth-video-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background:
        linear-gradient(
            135deg,
            rgba(3, 7, 18, 0.85) 0%,
            rgba(3, 7, 18, 0.7) 50%,
            rgba(3, 7, 18, 0.85) 100%
        ),
        radial-gradient(
            ellipse at 30% 30%,
            rgba(168, 85, 247, 0.15) 0%,
            transparent 50%
        ),
        radial-gradient(
            ellipse at 70% 70%,
            rgba(236, 72, 153, 0.1) 0%,
            transparent 50%
        );
    pointer-events: none;
}

/* Back Link */
.auth-back-link {
    position: fixed;
    top: 24px;
    left: 24px;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.auth-back-link:hover {
    background: rgba(168, 85, 247, 0.1);
    border-color: rgba(168, 85, 247, 0.3);
    color: #e9d5ff;
}

.auth-back-link svg {
    font-size: 18px;
}

/* Main Container - Split Panel */
.auth-container {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

/* Left Panel - Branding */
.auth-brand-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 48px;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.6) 0%,
        rgba(15, 23, 42, 0.4) 100%
    );
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.auth-brand-content {
    max-width: 480px;
    width: 100%;
}

/* Logo */
.auth-logo {
    display: inline-block;
    text-decoration: none;
    margin-bottom: 12px;
}

.auth-logo-text {
    font-family: "Rajdhani", "Inter", sans-serif !important;
    font-size: 2.5rem !important;
    font-weight: 800 !important;
    color: #ffffff !important;
    letter-spacing: 0.02em;
}

.auth-logo-text span {
    background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-brand-tagline {
    font-size: 1.1rem !important;
    color: rgba(148, 163, 184, 0.9) !important;
    margin-bottom: 48px !important;
}

/* Stats Row */
.auth-stats-row {
    display: flex;
    gap: 32px;
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.auth-stat {
    display: flex;
    flex-direction: column;
}

.auth-stat-value {
    font-family: "Rajdhani", sans-serif;
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.auth-stat-label {
    font-size: 0.8rem;
    color: rgba(148, 163, 184, 0.7);
    letter-spacing: 0.02em;
}

/* Features List */
.auth-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.auth-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.auth-feature-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(
        135deg,
        rgba(168, 85, 247, 0.2) 0%,
        rgba(168, 85, 247, 0.05) 100%
    );
    border-radius: 12px;
    flex-shrink: 0;
}

.auth-feature-icon svg {
    font-size: 22px;
    color: #c084fc;
}

.auth-feature-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.auth-feature-title {
    font-size: 1rem !important;
    font-weight: 600 !important;
    color: #ffffff !important;
}

.auth-feature-desc {
    font-size: 0.875rem !important;
    color: rgba(148, 163, 184, 0.8) !important;
    line-height: 1.5 !important;
}

/* Trust Badges */
.auth-trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.auth-trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.25);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(192, 132, 252, 0.9);
}

.auth-trust-badge svg {
    font-size: 16px;
    color: #a855f7;
}

/* Right Panel - Form */
.auth-form-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 48px;
    background: rgba(3, 7, 18, 0.6);
    backdrop-filter: blur(20px);
}

.auth-form-container {
    width: 100%;
    max-width: 420px;
}

.auth-form-inner {
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.8) 0%,
        rgba(30, 41, 59, 0.6) 100%
    );
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 40px 36px;
    margin-bottom: 24px;
}

/* Form Header */
.auth-form-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-form-title {
    font-family: "Rajdhani", "Inter", sans-serif !important;
    font-size: 1.75rem !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    margin-bottom: 8px !important;
}

.auth-form-subtitle {
    font-size: 0.95rem !important;
    color: rgba(148, 163, 184, 0.85) !important;
    line-height: 1.5 !important;
}

/* Mode Tabs */
.auth-mode-tabs {
    display: flex;
    gap: 8px;
    padding: 6px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    margin-bottom: 24px;
}

.auth-mode-tab {
    flex: 1;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(148, 163, 184, 0.7);
    cursor: pointer;
    transition: all 0.3s ease;
}

.auth-mode-tab:hover {
    color: rgba(255, 255, 255, 0.9);
}

.auth-mode-tab.active {
    background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(168, 85, 247, 0.35);
}

/* Google Button */
.auth-google-btn {
    padding: 14px 24px !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: 12px !important;
    background: rgba(255, 255, 255, 0.05) !important;
    color: #ffffff !important;
    font-weight: 600 !important;
    font-size: 0.95rem !important;
    text-transform: none !important;
    transition: all 0.3s ease !important;
    margin-bottom: 24px !important;
}

.auth-google-btn:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(255, 255, 255, 0.25) !important;
    transform: translateY(-1px) !important;
}

.auth-google-btn svg {
    font-size: 20px;
    margin-right: 8px;
}

/* Divider */
.auth-divider {
    margin: 24px 0 !important;
    color: rgba(148, 163, 184, 0.5);
}

.auth-divider::before,
.auth-divider::after {
    border-color: rgba(255, 255, 255, 0.08) !important;
}

.auth-divider span {
    font-size: 0.8rem;
    color: rgba(148, 163, 184, 0.6);
    padding: 0 16px;
}

/* Form */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Input Fields */
.auth-input .MuiOutlinedInput-root {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    color: #ffffff;
    transition: all 0.3s ease;
}

.auth-input .MuiOutlinedInput-root fieldset {
    border-color: rgba(255, 255, 255, 0.1);
    transition: border-color 0.3s ease;
}

.auth-input .MuiOutlinedInput-root:hover fieldset {
    border-color: rgba(255, 255, 255, 0.2);
}

.auth-input .MuiOutlinedInput-root.Mui-focused fieldset {
    border-color: #a855f7 !important;
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.15);
}

.auth-input .MuiInputLabel-root {
    color: rgba(148, 163, 184, 0.7);
}

.auth-input .MuiInputLabel-root.Mui-focused {
    color: #a855f7;
}

.auth-input .MuiOutlinedInput-input {
    color: #ffffff;
    padding: 16px 14px;
}

.auth-input-icon {
    color: rgba(148, 163, 184, 0.5);
}

.auth-visibility-btn {
    color: rgba(148, 163, 184, 0.6) !important;
}

.auth-visibility-btn:hover {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Forgot Password Link */
.auth-forgot-link {
    background: none;
    border: none;
    padding: 0;
    color: rgba(192, 132, 252, 0.9);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-align: right;
    transition: color 0.3s ease;
    margin-top: -8px;
}

.auth-forgot-link:hover {
    color: #a855f7;
    text-decoration: underline;
}

/* Error & Success Messages */
.auth-error {
    padding: 12px 16px;
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.3);
    border-radius: 10px;
    color: #fca5a5;
    font-size: 0.875rem;
    line-height: 1.5;
}

.auth-success {
    padding: 12px 16px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 10px;
    color: #86efac;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Submit Button */
.auth-submit-btn {
    margin-top: 8px !important;
    padding: 16px 24px !important;
    background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%) !important;
    border-radius: 12px !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    font-size: 1rem !important;
    text-transform: none !important;
    letter-spacing: 0.02em !important;
    box-shadow: 0 8px 24px rgba(168, 85, 247, 0.35) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.auth-submit-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 12px 32px rgba(168, 85, 247, 0.45) !important;
}

.auth-submit-btn:disabled {
    opacity: 0.6 !important;
    transform: none !important;
}

/* Text Button */
.auth-text-btn {
    color: rgba(148, 163, 184, 0.8) !important;
    text-transform: none !important;
    font-weight: 500 !important;
}

.auth-text-btn:hover {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.05) !important;
}

/* Legal Text */
.auth-legal {
    text-align: center;
    font-size: 0.75rem !important;
    color: rgba(148, 163, 184, 0.6) !important;
    margin-top: 20px !important;
    line-height: 1.6 !important;
}

.auth-legal a {
    color: rgba(192, 132, 252, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.auth-legal a:hover {
    color: #a855f7;
    text-decoration: underline;
}

/* Benefits (for register mode) */
.auth-benefits {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.auth-benefit {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: rgba(148, 163, 184, 0.8);
}

.auth-benefit svg {
    font-size: 16px;
    color: #22c55e;
}

/* Support Link */
.auth-support {
    text-align: center;
    font-size: 0.875rem !important;
    color: rgba(148, 163, 184, 0.7) !important;
}

.auth-support a {
    color: #c084fc;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.auth-support a:hover {
    color: #a855f7;
    text-decoration: underline;
}

/* =============================================
   RESPONSIVE DESIGN
   ============================================= */

@media (max-width: 1024px) {
    .auth-container {
        grid-template-columns: 1fr;
    }

    .auth-brand-panel {
        display: none;
    }

    .auth-form-panel {
        min-height: 100vh;
        padding: 100px 24px 40px;
    }

    .auth-form-container {
        max-width: 440px;
    }
}

@media (max-width: 768px) {
    .auth-back-link {
        top: 16px;
        left: 16px;
        padding: 8px 14px;
        font-size: 0.8rem;
    }

    .auth-form-panel {
        padding: 90px 20px 32px;
    }

    .auth-form-inner {
        padding: 32px 24px;
        border-radius: 20px;
    }

    .auth-form-title {
        font-size: 1.5rem !important;
    }

    .auth-mode-tabs {
        gap: 6px;
        padding: 4px;
    }

    .auth-mode-tab {
        padding: 10px 12px;
        font-size: 0.85rem;
    }

    .auth-google-btn {
        padding: 12px 20px !important;
        font-size: 0.9rem !important;
    }

    .auth-input .MuiOutlinedInput-input {
        padding: 14px 12px;
    }

    .auth-submit-btn {
        padding: 14px 20px !important;
        font-size: 0.95rem !important;
    }

    .auth-benefits {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .auth-back-link span {
        display: none;
    }

    .auth-back-link {
        padding: 10px;
        border-radius: 50%;
    }

    .auth-form-panel {
        padding: 80px 16px 24px;
    }

    .auth-form-inner {
        padding: 28px 20px;
        border-radius: 16px;
    }

    .auth-form-header {
        margin-bottom: 24px;
    }

    .auth-form-title {
        font-size: 1.35rem !important;
    }

    .auth-form-subtitle {
        font-size: 0.875rem !important;
    }

    .auth-divider span {
        font-size: 0.75rem;
        padding: 0 12px;
    }

    .auth-legal {
        font-size: 0.7rem !important;
    }
}

/* =============================================
   ANIMATIONS
   ============================================= */

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

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

.auth-form-inner {
    animation: slideUp 0.5s ease-out;
}

.auth-brand-content {
    animation: fadeIn 0.6s ease-out;
}

/* =============================================
   ACCESSIBILITY
   ============================================= */

@media (prefers-reduced-motion: reduce) {
    .auth-form-inner,
    .auth-brand-content,
    .auth-submit-btn,
    .auth-google-btn,
    .auth-mode-tab {
        animation: none !important;
        transition: none !important;
    }
}

.auth-mode-tab:focus-visible,
.auth-submit-btn:focus-visible,
.auth-google-btn:focus-visible,
.auth-forgot-link:focus-visible,
.auth-back-link:focus-visible {
    outline: 2px solid #ef4444;
    outline-offset: 2px;
}

.auth-input .MuiOutlinedInput-root.Mui-focused {
    outline: none;
}

/* =============================================
   PRINT STYLES
   ============================================= */

@media print {
    .auth-video-bg,
    .auth-video-overlay {
        display: none !important;
    }

    .auth-page {
        background: #ffffff;
    }

    .auth-form-title,
    .auth-form-subtitle {
        color: #000000 !important;
    }
}