/* ============================================
   ALPHA FINANS DATA - Auth Pages
   Giriş, Kayıt, Şifre Sıfırlama
   ============================================ */

/* === PAGE LAYOUT === */
.auth-page {
    min-height: 100vh;
    display: flex;
    background: var(--color-bg-primary);
    position: relative;
    overflow: hidden;
}

/* Arka plan efekti */
.auth-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
}

.auth-bg::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
    opacity: 0.4;
}

.auth-bg::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -15%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(18, 149, 235, 0.05) 0%, transparent 70%);
}

/* === SOL PANEL (Tanıtım) === */
.auth-brand {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-3xl);
    position: relative;
    z-index: 1;
    background: var(--gradient-card);
}

.auth-brand-content {
    max-width: 480px;
    text-align: center;
}

.auth-brand-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.auth-brand-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-tight);
}

.auth-brand-title span {
    color: var(--color-accent-primary);
}

.auth-brand-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: var(--line-height-relaxed);
}

/* Feature bullets */
.auth-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: left;
}

.auth-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.auth-feature-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    border-radius: var(--radius-md);
    color: var(--color-accent-primary);
}

.auth-feature-icon svg {
    width: 20px;
    height: 20px;
}

.auth-feature-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.auth-feature-text strong {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

/* === SAĞ PANEL (Form) === */
.auth-form-panel {
    width: 520px;
    min-width: 520px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-2xl);
    position: relative;
    z-index: 1;
    overflow-y: auto;
}

.auth-form-container {
    width: 100%;
    max-width: 400px;
}

/* Header */
.auth-form-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-form-logo {
    width: 56px;
    height: 56px;
    object-fit: contain;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.auth-form-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: 6px;
}

.auth-form-desc {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

/* === SOCIAL BUTTONS === */
.social-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    height: 48px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-primary);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-social svg,
.btn-social img {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.btn-social:hover {
    border-color: var(--color-border-accent);
    background: var(--color-accent-glow);
    transform: translateY(-1px);
}

/* Google */
.btn-google {
    background: var(--color-bg-card);
    color: var(--color-text-primary);
}

/* Apple */
.btn-apple {
    background: var(--color-bg-card);
    color: var(--color-text-primary);
}

/* === FORM AREA === */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Error alert */
.auth-error {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-error-bg);
    border: 1px solid rgba(255, 82, 82, 0.2);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

.auth-error.visible {
    display: flex;
}

.auth-error svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Submit button */
.btn-auth-submit {
    width: 100%;
    height: 48px;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-inverse);
    background: var(--gradient-accent);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-auth-submit:hover {
    background: var(--gradient-accent-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.btn-auth-submit:active {
    transform: scale(0.98);
}

.btn-auth-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-auth-submit .btn-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.btn-auth-submit.loading .btn-text {
    visibility: hidden;
}

.btn-auth-submit.loading .btn-spinner {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Guest button */
.btn-guest {
    width: 100%;
    height: 44px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    background: transparent;
    border: 1px dashed var(--color-border-primary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-guest:hover {
    color: var(--color-text-secondary);
    border-color: var(--color-border-secondary);
    background: rgba(255, 255, 255, 0.02);
}

/* === ALT LINK === */
.auth-footer-link {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.auth-footer-link a {
    color: var(--color-accent-primary);
    font-weight: var(--font-weight-semibold);
}

.auth-footer-link a:hover {
    text-decoration: underline;
}

/* Forgot password */
.auth-forgot {
    text-align: right;
    margin-top: -4px;
}

.auth-forgot a {
    font-size: var(--font-size-sm);
    color: var(--color-accent-primary);
    font-weight: var(--font-weight-medium);
}

.auth-forgot a:hover {
    text-decoration: underline;
}

/* Terms text */
.auth-terms {
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    margin-top: var(--spacing-lg);
}

.auth-terms a {
    color: var(--color-text-secondary);
}

.auth-terms a:hover {
    color: var(--color-accent-primary);
}

/* Back link */
.auth-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    transition: color var(--transition-fast);
}

.auth-back svg {
    width: 16px;
    height: 16px;
}

.auth-back:hover {
    color: var(--color-accent-primary);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .auth-page {
        flex-direction: column;
    }

    .auth-brand {
        display: none;
    }

    .auth-form-panel {
        width: 100%;
        min-width: unset;
        min-height: 100vh;
        padding: var(--spacing-xl) var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .auth-form-panel {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .auth-form-title {
        font-size: var(--font-size-xl);
    }

    .auth-divider {
        margin: var(--spacing-md) 0;
    }
}

@media (max-width: 480px) {
    .auth-form-panel {
        padding: var(--spacing-lg) var(--spacing-md);
    }

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

    .btn-social {
        height: 44px;
        font-size: var(--font-size-sm);
    }
}

/* === 2FA MODAL === */
.twofa-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.twofa-modal {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl, 16px);
    padding: var(--spacing-2xl, 40px) var(--spacing-xl, 32px);
    max-width: 420px;
    width: 100%;
    position: relative;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.twofa-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm, 6px);
    transition: color 0.2s, background 0.2s;
}
.twofa-modal-close:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-tertiary);
}
.twofa-modal-close svg {
    width: 20px;
    height: 20px;
}

.twofa-modal-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--color-accent-alpha, rgba(59, 130, 246, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.twofa-modal-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent, #3b82f6);
}

.twofa-modal-title {
    font-size: var(--font-size-xl, 20px);
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 8px;
}

.twofa-modal-desc {
    font-size: var(--font-size-sm, 14px);
    color: var(--color-text-secondary);
    margin: 0 0 24px;
    line-height: 1.5;
}

/* 2FA Digit Inputs */
.twofa-code-inputs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.twofa-digit {
    width: 46px;
    height: 52px;
    text-align: center;
    font-size: 22px;
    font-weight: 600;
    font-family: 'SF Mono', 'Fira Code', monospace;
    background: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md, 8px);
    color: var(--color-text-primary);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    caret-color: var(--color-accent, #3b82f6);
}
.twofa-digit:focus {
    border-color: var(--color-accent, #3b82f6);
    box-shadow: 0 0 0 3px var(--color-accent-alpha, rgba(59, 130, 246, 0.15));
}

.twofa-separator {
    font-size: 20px;
    color: var(--color-text-tertiary);
    user-select: none;
    margin: 0 2px;
}

/* 2FA Backup Input */
.twofa-backup-input {
    margin: 0 auto;
    max-width: 280px;
}
.twofa-backup-input .form-input {
    text-align: center;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: var(--font-size-base, 16px);
    letter-spacing: 1px;
}

/* 2FA Toggle Link */
.twofa-toggle-link {
    background: none;
    border: none;
    color: var(--color-accent, #3b82f6);
    font-size: var(--font-size-sm, 14px);
    cursor: pointer;
    margin-top: 16px;
    padding: 4px 8px;
    border-radius: var(--radius-sm, 6px);
    transition: opacity 0.2s;
}
.twofa-toggle-link:hover {
    opacity: 0.8;
}

/* 2FA Modal Responsive */
@media (max-width: 480px) {
    .twofa-modal {
        padding: var(--spacing-xl, 32px) var(--spacing-lg, 24px);
    }
    .twofa-digit {
        width: 40px;
        height: 46px;
        font-size: 18px;
    }
    .twofa-code-inputs {
        gap: 6px;
    }
}