/**
 * Tavana Theme - Auth Page Styles (Fullscreen)
 * Based on STYLE-GUIDE.md
 * 
 * @package Tavana
 * @since 1.0.0
 */

/* ========================================
   Fullscreen Login Layout
   ======================================== */

.login-page-fullscreen {
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.login-page-fullscreen .site-header,
.login-page-fullscreen .site-footer,
.login-page-fullscreen .mobile-nav-wrapper {
    display: none !important;
}

.login-fullscreen {
    display: flex;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* ========================================
   Right Column - Form
   ======================================== */

.login-form-column {
    flex: 0 0 520px;
    width: 520px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    overflow-y: auto;
    position: relative;
}

/* Back Button */
.back-home-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-base);
    z-index: 10;
}

.back-home-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.back-home-btn i {
    width: 20px;
    height: 20px;
}

/* Logo */
.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 24px 16px;
    text-decoration: none;
}

.login-logo img {
    max-height: 56px;
    width: auto;
}

.login-logo .logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

/* Form Wrapper */
.login-form-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 48px;
}

.login-form-inner {
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
}

/* ========================================
   Header
   ======================================== */

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

.login-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px 0;
    line-height: 1.3;
}

.login-subtitle {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0;
}

/* ========================================
   Error Message
   ======================================== */

.login-error {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid var(--danger);
    border-radius: var(--radius);
    color: var(--danger);
    font-size: 14px;
    margin-bottom: 24px;
}

.login-error i {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* ========================================
   Steps Animation
   ======================================== */

.login-step {
    animation: fadeSlide 0.3s ease;
}

@keyframes fadeSlide {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Form Elements
   ======================================== */

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

/* Input with Icon */
.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    pointer-events: none;
}

.form-input {
    width: 100%;
    height: 52px;
    padding: 0 16px;
    font-size: 15px;
    font-family: var(--font-family);
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: border-color var(--transition-base);
}

.input-wrapper .form-input {
    padding-right: 48px;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
}

.form-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-input::placeholder {
    color: var(--text-primary);
    opacity: 0.5;
}

/* ========================================
   OTP Info Box
   ======================================== */

.otp-info-box,
.register-info-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px;
    background: var(--bg-body);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    margin-bottom: 24px;
}

.otp-info-box p,
.register-info-box p {
    margin: 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.otp-info-box strong {
    color: var(--text-primary);
    font-weight: 600;
}

.edit-mobile-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    font-size: 13px;
    font-family: var(--font-family);
    color: var(--primary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.edit-mobile-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.edit-mobile-btn i {
    width: 14px;
    height: 14px;
}

/* ========================================
   OTP Inputs
   ======================================== */

.otp-inputs {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.otp-input {
    width: 64px;
    height: 64px;
    text-align: center;
    font-size: 24px;
    font-weight: 600;
    font-family: var(--font-family);
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: border-color var(--transition-base);
}

.otp-input:focus {
    outline: none;
    border-color: var(--accent);
}

.otp-input:disabled {
    opacity: 0.6;
}

/* ========================================
   Submit Button
   ======================================== */

.btn-submit {
    width: 100%;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 500;
    font-family: var(--font-family);
    color: #ffffff;
    background: var(--primary);
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-submit:hover:not(:disabled) {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ========================================
   Resend Section
   ======================================== */

.resend-section {
    text-align: center;
    margin-top: 24px;
}

.countdown {
    font-size: 14px;
    color: var(--text-muted);
}

.resend-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    font-size: 14px;
    font-family: var(--font-family);
    color: var(--text-primary);
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition-base);
}

.resend-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.resend-btn i {
    width: 16px;
    height: 16px;
}

/* ========================================
   Footer
   ======================================== */

.login-footer {
    padding: 24px 0;
    text-align: center;
}

.login-footer p {
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
}

.login-footer a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.login-footer a:hover {
    color: var(--accent);
}

/* ========================================
   Left Column - Video
   ======================================== */

.login-video-column {
    flex: 1;
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.login-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.login-video.video-visible {
    opacity: 1;
}

/* Video Placeholder */
.video-placeholder {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.video-placeholder-bg {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
}

.video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.3) 0%, rgba(30, 64, 175, 0.45) 100%);
}

.video-content {
    position: absolute;
    bottom: 80px;
    left: 60px;
    right: 60px;
    z-index: 1;
    padding: 32px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius);
}

.video-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin: 0 0 12px 0;
    line-height: 1.3;
    color: #fff;
}

.video-content p {
    font-size: 18px;
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 1024px) {
    .login-video-column {
        display: none;
    }

    .login-form-column {
        flex: 1;
        width: 100%;
    }
}

@media (max-width: 767px) {
    .login-form-column {
        height: 100vh;
        height: 100dvh;
    }

    .login-form-wrapper {
        padding: 0 24px;
    }

    .login-title {
        font-size: 24px;
    }

    .otp-input {
        width: 56px;
        height: 56px;
        font-size: 20px;
    }

    .otp-inputs {
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .back-home-btn {
        top: 16px;
        right: 16px;
        width: 44px;
        height: 44px;
    }

    .login-logo {
        padding: 24px 16px 12px;
    }

    .login-form-wrapper {
        padding: 0 20px;
    }

    .otp-input {
        width: 52px;
        height: 52px;
        font-size: 18px;
    }

    .otp-inputs {
        gap: 8px;
    }
}