/**
 * Auth Popup Styles - Bezuhla Assistant Bot
 * Адаптовано під загальну палітру
 */

:root {
    --bab-primary: #1e3a5f;
    --bab-primary-light: #2d5a87;
    --bab-accent: #3b82f6;
    --bab-text: #102a43;
    --bab-text-light: #486581;
    --bab-text-muted: #627d98;
    --bab-bg: #f0f4f8;
    --bab-bg-dark: #d9e2ec;
    --bab-border: #e0e8f0;
    --bab-white: #fff;
    --bab-success: #10b981;
    --bab-danger: #ef4444;
    --bab-radius: 16px;
    --bab-radius-sm: 12px;
    --bab-radius-lg: 20px;
    --bab-shadow: 0 4px 15px rgba(0,0,0,0.08);
    --bab-shadow-lg: 0 20px 40px rgba(0,0,0,0.15);
    --bab-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Overlay */
.bab-auth-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(16, 42, 67, 0.85);
    backdrop-filter: blur(4px);
    z-index: 999999;
    justify-content: center;
    align-items: center;
    animation: overlayFadeIn 0.3s ease;
}

.bab-auth-overlay.active {
    display: flex;
}

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

/* Popup */
.bab-auth-popup {
    position: relative;
    background: var(--bab-white);
    border-radius: var(--bab-radius-lg);
    width: 90%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 48px 40px;
    animation: popupSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: var(--bab-shadow-lg);
}

@keyframes popupSlideIn {
    from {
        transform: translateY(50px) scale(0.9);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.bab-auth-close {
    position: absolute;
    top: -15px;
    right: -15px;
    background: var(--bab-primary);
    border: 3px solid var(--bab-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 28px;
    color: var(--bab-white);
    cursor: pointer;
    line-height: 1;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    z-index: 10;
}

.bab-auth-close:hover {
    background: var(--bab-danger);
    color: #fff !important;
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

/* Tabs */
.bab-auth-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--bab-bg);
}

.bab-auth-tab {
    flex: 1;
    padding: 14px 24px;
    background: none;
    border: none;
    border-bottom: 4px solid transparent;
    font-size: 17px;
    font-weight: 700;
    color: var(--bab-text-muted);
    cursor: pointer;
    transition: all 0.2s;
    border-radius: var(--bab-radius-sm) var(--bab-radius-sm) 0 0;
}

.bab-auth-tab:hover {
    color: var(--bab-primary-light);
    background: var(--bab-bg);
}

.bab-auth-tab.active {
    color: var(--bab-primary);
    border-bottom-color: var(--bab-primary);
    background: linear-gradient(to bottom, var(--bab-bg) 0%, transparent 100%);
}

/* Forms */
.bab-auth-form {
    display: none;
}

.bab-auth-form.active {
    display: block;
    animation: formFadeIn 0.3s ease;
}

@keyframes formFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.bab-auth-form h2 {
    margin: 0 0 12px 0;
    font-size: 28px;
    color: var(--bab-text);
    font-weight: 800;
}

.bab-auth-description {
    margin: 0 0 28px 0;
    color: var(--bab-text-light);
    font-size: 15px;
}

.bab-form-group {
    margin-bottom: 22px;
    text-align: left;
}

.bab-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    font-size: 14px;
    color: var(--bab-text);
    letter-spacing: 0.3px;
}

.bab-form-group input {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--bab-border);
    border-radius: var(--bab-radius-sm);
    font-size: 15px;
    transition: all 0.2s;
    font-family: var(--bab-font);
    background: var(--bab-bg);
}

.bab-form-group input:focus {
    outline: none;
    border-color: var(--bab-primary);
    background: var(--bab-white);
    box-shadow: 0 0 0 4px rgba(30, 58, 95, 0.1);
}

.bab-auth-submit {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--bab-primary) 0%, var(--bab-primary-light) 100%);
    color: #fff !important;
    border: none;
    border-radius: var(--bab-radius-sm);
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 12px;
    box-shadow: 0 4px 15px rgba(30, 58, 95, 0.3);
}

.bab-auth-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 58, 95, 0.4);
    color: #fff !important;
}

.bab-auth-submit:active {
    transform: translateY(0);
    color: #fff !important;
}

.bab-auth-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    color: #fff !important;
}

.bab-auth-note {
    margin-top: 18px;
    font-size: 13px;
    color: var(--bab-text-muted);
    text-align: center;
    line-height: 1.5;
}

/* Message */
.bab-auth-message {
    padding: 16px 20px;
    border-radius: var(--bab-radius-sm);
    margin-bottom: 24px;
    font-size: 14px;
    display: none;
    font-weight: 600;
    animation: messageSlideDown 0.3s ease;
}

@keyframes messageSlideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.bab-auth-message.success {
    display: block;
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    border: 2px solid #6ee7b7;
}

.bab-auth-message.error {
    display: block;
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
    border: 2px solid #fca5a5;
}

/* Loading state */
.bab-auth-submit.loading {
    pointer-events: none;
}

.bab-auth-submit.loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 12px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Mobile responsive */
@media (max-width: 600px) {
    .bab-auth-popup {
        padding: 36px 24px;
        width: 95%;
        max-height: 95vh;
    }
    
    .bab-auth-close {
        top: -12px;
        right: -12px;
        width: 44px;
        height: 44px;
        font-size: 24px;
    }
    
    .bab-auth-form h2 {
        font-size: 24px;
    }
    
    .bab-auth-tabs {
        margin-bottom: 24px;
    }
    
    .bab-auth-tab {
        padding: 12px 16px;
        font-size: 15px;
    }
}

/* ===== ГЛОБАЛЬНЕ ВИПРАВЛЕННЯ: БІЛИЙ ТЕКСТ НА ТЕМНИХ КНОПКАХ ===== */

/* Всі стани кнопки submit мають білий текст */
.bab-auth-submit,
.bab-auth-submit:hover,
.bab-auth-submit:active,
.bab-auth-submit:focus,
.bab-auth-submit:disabled,
.bab-auth-submit.loading {
    color: #fff !important;
}

/* Accessibility */
.bab-auth-popup:focus {
    outline: 3px solid var(--bab-primary);
    outline-offset: 4px;
}

input:invalid {
    border-color: var(--bab-danger);
}

input:valid {
    border-color: var(--bab-success);
}