/* ==========================================================================
   CAT888 - AUTH PAGES STYLES (Login & Register)
   Dark theme with golden amber accents
   ========================================================================== */

/* ==========================================================================
   AUTH SECTION LAYOUT
   ========================================================================== */
.auth-section {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 16px 120px;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

/* Background Gradient Orbs */
.auth-section::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(245, 166, 35, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.auth-section::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(245, 166, 35, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.auth-container {
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   AUTH CARD
   ========================================================================== */
.auth-card {
    background: linear-gradient(145deg, var(--bg-secondary) 0%, rgba(20, 20, 25, 0.95) 100%);
    border: 1px solid var(--border-primary);
    border-radius: 20px;
    padding: 40px 32px;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(245, 166, 35, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
}

/* ==========================================================================
   AUTH HEADER
   ========================================================================== */
.auth-header {
    text-align: center;
    margin-bottom: 36px;
}

.auth-header h1 {
    font-family: 'Prompt', sans-serif;
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.4;
    background: linear-gradient(135deg, var(--accent-primary) 0%, #ffd700 50%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================================================
   AUTH FORM
   ========================================================================== */
.auth-form {
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-family: 'Prompt', sans-serif;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.form-input {
    width: 100%;
    padding: 16px 18px;
    font-family: 'Sarabun', sans-serif;
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 2px solid transparent;
    border-radius: 12px;
    outline: none;
    transition: all 0.25s ease;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:hover {
    border-color: rgba(245, 166, 35, 0.2);
}

.form-input:focus {
    border-color: var(--accent-primary);
    box-shadow:
        inset 0 2px 4px rgba(0, 0, 0, 0.2),
        0 0 0 4px rgba(245, 166, 35, 0.12);
    background: var(--bg-hover);
}

.form-hint {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 8px;
    padding-left: 2px;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: 'Prompt', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
}

.btn-full {
    width: 100%;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--bg-primary);
    box-shadow:
        0 4px 15px rgba(245, 166, 35, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 25px rgba(245, 166, 35, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow:
        0 2px 10px rgba(245, 166, 35, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-outline {
    background: transparent;
    color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
}

.btn-outline:hover {
    background: rgba(245, 166, 35, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(245, 166, 35, 0.15);
}

.btn-outline:active {
    transform: translateY(0);
}

/* ==========================================================================
   AUTH DIVIDER
   ========================================================================== */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 28px 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--border-secondary) 50%, transparent 100%);
}

.auth-divider span {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ==========================================================================
   TRUST SIGNALS
   ========================================================================== */
.trust-signals {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 36px;
    padding-top: 28px;
    border-top: 1px solid var(--border-primary);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
    min-width: 80px;
}

.trust-item svg {
    color: var(--accent-primary);
    opacity: 0.9;
    transition: all 0.25s ease;
}

.trust-item:hover svg {
    opacity: 1;
    transform: scale(1.1);
}

.trust-item span {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* ==========================================================================
   RESPONSIVE - EXTRA SMALL MOBILE (< 360px)
   ========================================================================== */
@media (max-width: 359px) {
    .auth-section {
        padding: 80px 12px 100px;
    }

    .auth-card {
        padding: 28px 18px;
        border-radius: 16px;
    }

    .auth-header h1 {
        font-size: 1.25rem;
    }

    .form-input {
        padding: 14px 14px;
        font-size: 16px; /* Prevent iOS zoom */
    }

    .btn {
        padding: 14px 20px;
        font-size: 0.9375rem;
    }

    .trust-signals {
        gap: 16px;
    }

    .trust-item svg {
        width: 32px;
        height: 32px;
    }

    .trust-item span {
        font-size: 0.6875rem;
    }
}

/* ==========================================================================
   RESPONSIVE - SMALL MOBILE (360px - 479px)
   ========================================================================== */
@media (min-width: 360px) and (max-width: 479px) {
    .auth-section {
        padding: 90px 16px 110px;
    }

    .auth-card {
        padding: 32px 22px;
    }

    .auth-header h1 {
        font-size: 1.375rem;
    }

    .form-input {
        padding: 14px 16px;
        font-size: 16px; /* Prevent iOS zoom */
    }

    .trust-signals {
        gap: 20px;
    }

    .trust-item svg {
        width: 36px;
        height: 36px;
    }
}

/* ==========================================================================
   RESPONSIVE - MEDIUM MOBILE (480px - 575px)
   ========================================================================== */
@media (min-width: 480px) and (max-width: 575px) {
    .auth-section {
        padding: 100px 20px 120px;
    }

    .auth-card {
        padding: 36px 28px;
    }

    .auth-header h1 {
        font-size: 1.5rem;
    }

    .trust-signals {
        gap: 28px;
    }
}

/* ==========================================================================
   RESPONSIVE - LARGE MOBILE / PHABLET (576px - 767px)
   ========================================================================== */
@media (min-width: 576px) and (max-width: 767px) {
    .auth-section {
        padding: 100px 24px 120px;
    }

    .auth-container {
        max-width: 460px;
    }

    .auth-card {
        padding: 40px 36px;
    }

    .auth-header h1 {
        font-size: 1.625rem;
    }

    .trust-signals {
        gap: 32px;
    }

    .trust-item svg {
        width: 44px;
        height: 44px;
    }

    .trust-item span {
        font-size: 0.8125rem;
    }
}

/* ==========================================================================
   RESPONSIVE - TABLET (768px - 1023px)
   ========================================================================== */
@media (min-width: 768px) {
    .auth-section {
        padding: 120px 32px 140px;
    }

    .auth-container {
        max-width: 480px;
    }

    .auth-card {
        padding: 48px 44px;
        border-radius: 24px;
    }

    .auth-header {
        margin-bottom: 40px;
    }

    .auth-header h1 {
        font-size: 1.75rem;
    }

    .form-group {
        margin-bottom: 28px;
    }

    .form-label {
        font-size: 1rem;
    }

    .form-input {
        padding: 18px 20px;
        font-size: 1rem;
        border-radius: 14px;
    }

    .btn {
        padding: 16px 32px;
        font-size: 1.0625rem;
        border-radius: 14px;
    }

    .trust-signals {
        gap: 40px;
        margin-top: 44px;
        padding-top: 36px;
    }

    .trust-item {
        min-width: 90px;
    }

    .trust-item svg {
        width: 48px;
        height: 48px;
    }

    .trust-item span {
        font-size: 0.875rem;
    }
}

/* ==========================================================================
   RESPONSIVE - DESKTOP (1024px+)
   ========================================================================== */
@media (min-width: 1024px) {
    .auth-section {
        padding: 140px 40px 160px;
    }

    .auth-container {
        max-width: 500px;
    }

    .auth-card {
        padding: 52px 48px;
    }

    .auth-header h1 {
        font-size: 1.875rem;
    }

    .trust-signals {
        gap: 48px;
    }

    .trust-item svg {
        width: 52px;
        height: 52px;
    }
}

/* ==========================================================================
   RESPONSIVE - LARGE DESKTOP (1280px+)
   ========================================================================== */
@media (min-width: 1280px) {
    .auth-section::before {
        width: 600px;
        height: 600px;
        top: -250px;
        right: -150px;
    }

    .auth-section::after {
        width: 500px;
        height: 500px;
        bottom: -200px;
        left: -100px;
    }

    .auth-container {
        max-width: 520px;
    }

    .auth-card {
        padding: 56px 52px;
    }
}

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

.auth-card {
    animation: fadeInUp 0.5s ease-out;
}

/* ==========================================================================
   FOCUS STATES FOR ACCESSIBILITY
   ========================================================================== */
.btn:focus-visible,
.form-input:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

.btn-outline:focus-visible {
    outline-offset: 4px;
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    .auth-card {
        animation: none;
    }

    .btn,
    .form-input,
    .trust-item svg {
        transition: none;
    }
}