/**
 * DevBrothers Auth - Frontend Styles
 * 
 * @package DevBrothers_Auth
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    --dba-primary: #6366f1;
    --dba-primary-hover: #4f46e5;
    --dba-primary-light: #eef2ff;
    --dba-secondary: #64748b;
    --dba-secondary-hover: #475569;
    --dba-success: #10b981;
    --dba-error: #ef4444;
    --dba-warning: #f59e0b;
    --dba-text: #1e293b;
    --dba-text-light: #64748b;
    --dba-border: #e2e8f0;
    --dba-border-focus: #6366f1;
    --dba-bg: #ffffff;
    --dba-bg-light: #f8fafc;
    --dba-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --dba-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --dba-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --dba-radius: 12px;
    --dba-radius-sm: 8px;
    --dba-transition: all 0.2s ease;
}

/* ==========================================================================
   Auth Wrapper & Modal
   ========================================================================== */
.dba-auth-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Inline Form */
.dba-auth-inline {
    max-width: 420px;
    margin: 0 auto;
}

/* Modal Wrapper */
.dba-auth-modal {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.dba-auth-modal.is-open {
    display: flex;
    animation: dbaFadeIn 0.2s ease;
}

/* Modal Overlay */
.dba-auth-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
}

/* Modal Container */
.dba-auth-modal .dba-auth-container {
    animation: dbaSlideUp 0.3s ease;
}

/* Container */
.dba-auth-container {
    position: relative;
    width: 100%;
    max-width: 420px;
    background: var(--dba-bg);
    border-radius: var(--dba-radius);
    box-shadow: var(--dba-shadow-xl);
    overflow: hidden;
}

/* Close Button */
.dba-auth-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    max-width: 32px;
    max-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: 2px solid var(--dba-border);
    border-radius: 50%;
    color: #1e293b;
    cursor: pointer;
    transition: var(--dba-transition);
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    padding: 0;
    margin: 0;
    line-height: 1;
}

.dba-auth-close:hover {
    background: #fff;
    color: var(--dba-error);
    border-color: var(--dba-error);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
}

.dba-auth-close:active {
    transform: scale(0.95);
}

.dba-auth-close svg {
    width: 18px;
    height: 18px;
    display: block;
    stroke: currentColor;
    stroke-width: 2.5;
    stroke-linecap: round;
    pointer-events: none;
    flex-shrink: 0;
}

/* ==========================================================================
   Tabs
   ========================================================================== */
.dba-auth-tabs {
    display: flex;
    background: var(--dba-bg-light);
    padding: 6px;
    margin: 20px 20px 0;
    border-radius: var(--dba-radius-sm);
}

/* Если табы скрыты (регистрация отключена), форма входа уже имеет padding-top: 24px */

.dba-auth-tab {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: transparent;
    color: var(--dba-text-light);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: var(--dba-transition);
}

.dba-auth-tab:hover {
    color: var(--dba-text);
}

.dba-auth-tab.active {
    background: var(--dba-bg);
    color: var(--dba-primary);
    box-shadow: var(--dba-shadow);
}

/* ==========================================================================
   Content Areas
   ========================================================================== */
.dba-auth-content {
    display: none;
    padding: 24px 20px 20px;
    min-width: 0;
}

.dba-auth-content.active {
    display: block;
    animation: dbaFadeIn 0.2s ease;
}

/* ==========================================================================
   Forms
   ========================================================================== */
.dba-auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
    max-width: 100%;
}

/* Form Group */
.dba-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.dba-form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--dba-text);
}

.dba-form-group label .required {
    color: var(--dba-error);
}

/* Inputs */
.dba-form-group input[type="text"],
.dba-form-group input[type="email"],
.dba-form-group input[type="password"],
.dba-form-group input[type="tel"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--dba-border);
    border-radius: var(--dba-radius-sm);
    font-size: 15px;
    color: var(--dba-text);
    background: var(--dba-bg);
    transition: var(--dba-transition);
    box-sizing: border-box;
}

.dba-form-group input:focus {
    outline: none;
    border-color: var(--dba-border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.dba-form-group input::placeholder {
    color: var(--dba-text-light);
}

/* Password Wrapper */
.dba-password-wrapper {
    position: relative;
}

.dba-password-wrapper input {
    padding-right: 48px;
}

.dba-toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--dba-text-light);
    cursor: pointer;
    transition: var(--dba-transition);
}

.dba-toggle-password:hover {
    color: var(--dba-text);
}

/* Form Row */
.dba-form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

/* Checkbox */
.dba-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--dba-text);
}

.dba-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border: 1px solid var(--dba-border);
    border-radius: 4px;
    cursor: pointer;
    accent-color: var(--dba-primary);
}

/* Forgot Link */
.dba-forgot-link {
    font-size: 14px;
    color: var(--dba-primary);
    text-decoration: none;
    transition: var(--dba-transition);
}

.dba-forgot-link:hover {
    color: var(--dba-primary-hover);
    text-decoration: underline;
}

/* Forgot password view */
.dba-forgot-description {
    margin: 0 0 16px;
    font-size: 14px;
    color: var(--dba-text-light);
    line-height: 1.5;
}

.dba-back-to-login {
    margin: 16px 0 0;
    padding-top: 16px;
    border-top: 1px solid var(--dba-border);
    text-align: center;
}

.dba-back-to-login .dba-forgot-link {
    display: inline-block;
}

/* ==========================================================================
   Messages
   ========================================================================== */
.dba-form-message {
    padding: 12px 14px;
    border-radius: var(--dba-radius-sm);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dba-form-message.error {
    background: #fef2f2;
    color: var(--dba-error);
    border: 1px solid #fecaca;
}

.dba-form-message.success {
    background: #ecfdf5;
    color: var(--dba-success);
    border: 1px solid #a7f3d0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.dba-submit-btn {
    width: 100%;
    max-width: 100%;
    padding: 14px 20px;
    background: var(--dba-primary);
    color: white;
    border: none;
    border-radius: var(--dba-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--dba-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-sizing: border-box;
}

.dba-submit-btn:hover:not(:disabled) {
    background: var(--dba-primary-hover);
    transform: translateY(-1px);
}

.dba-submit-btn:active {
    transform: translateY(0);
}

.dba-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.dba-btn-loader {
    display: flex;
    align-items: center;
}

.dba-btn-loader svg {
    animation: dbaSpin 1s linear infinite;
}

/* Secondary Button */
.dba-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border-radius: var(--dba-radius-sm);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--dba-transition);
}

.dba-btn-primary {
    background: var(--dba-primary);
    color: white;
    border: none;
}

.dba-btn-primary:hover {
    background: var(--dba-primary-hover);
}

.dba-btn-secondary {
    background: var(--dba-bg-light);
    color: var(--dba-secondary);
    border: 1px solid var(--dba-border);
}

.dba-btn-secondary:hover {
    background: var(--dba-border);
    color: var(--dba-text);
}

/* ==========================================================================
   Menu Integration - Show/Hide by login state
   ========================================================================== */
body.logged-in li.dba-menu-login {
    display: none !important;
}

body:not(.logged-in) li.dba-menu-logout,
body:not(.logged-in) li.dba-menu-account {
    display: none !important;
}

body.dba-account-disabled li.dba-menu-account {
    display: none !important;
}

/* ==========================================================================
   Auth Button (Shortcode & Menu)
   ========================================================================== */
.dba-auth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    background: var(--dba-bg-light);
    color: var(--dba-text);
    border: 1px solid var(--dba-border);
    border-radius: var(--dba-radius-sm);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--dba-transition);
}

.dba-auth-btn:hover {
    background: var(--dba-border);
    color: var(--dba-text);
    text-decoration: none;
}

/* ==========================================================================
   Logged In Message
   ========================================================================== */
.dba-logged-in-message {
    text-align: center;
    padding: 30px 20px;
    background: var(--dba-bg-light);
    border-radius: var(--dba-radius);
}

.dba-logged-in-message p {
    margin: 0 0 20px;
    color: var(--dba-text);
    font-size: 15px;
}

.dba-logged-in-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   Account Page
   ========================================================================== */
.dba-account-wrapper {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

.dba-account-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: var(--dba-bg);
    border-radius: var(--dba-radius);
    box-shadow: var(--dba-shadow);
    margin-bottom: 24px;
}

.dba-account-avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.dba-account-info h2 {
    margin: 0 0 4px;
    font-size: 20px;
    color: var(--dba-text);
}

.dba-account-email {
    margin: 0;
    color: var(--dba-text-light);
    font-size: 14px;
}

/* Account Form */
.dba-account-form {
    background: var(--dba-bg);
    border-radius: var(--dba-radius);
    box-shadow: var(--dba-shadow);
    padding: 24px;
}

.dba-account-form h3 {
    margin: 0 0 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--dba-text);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--dba-border);
}

.dba-account-form h3:not(:first-child) {
    margin-top: 28px;
}

.dba-form-description {
    color: var(--dba-text-light);
    font-size: 13px;
    margin: -8px 0 16px;
}

/* Form Row (2 columns) */
.dba-account-form .dba-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 480px) {
    .dba-account-form .dba-form-row {
        grid-template-columns: 1fr;
    }
}

/* Account Actions */
.dba-form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--dba-border);
}

.dba-logout-btn {
    flex-shrink: 0;
}

/* Account Message */
.dba-account-message {
    padding: 14px 16px;
    border-radius: var(--dba-radius-sm);
    margin-bottom: 20px;
    font-size: 14px;
}

.dba-message-success {
    background: #ecfdf5;
    color: var(--dba-success);
    border: 1px solid #a7f3d0;
}

.dba-message-error {
    background: #fef2f2;
    color: var(--dba-error);
    border: 1px solid #fecaca;
}

/* ==========================================================================
   hCaptcha
   ========================================================================== */
.dba-captcha-group {
    display: flex;
    justify-content: center;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes dbaFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes dbaSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes dbaSpin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 480px) {
    .dba-auth-container {
        border-radius: var(--dba-radius-sm);
    }
    
    .dba-auth-tabs {
        margin: 16px 16px 0;
    }
    
    .dba-auth-content {
        padding: 20px 16px 16px;
    }
    
    .dba-auth-tab {
        padding: 10px 16px;
        font-size: 14px;
    }
    
    .dba-account-header {
        flex-direction: column;
        text-align: center;
    }
    
    .dba-form-actions {
        flex-direction: column;
    }
    
    .dba-logout-btn {
        width: 100%;
    }
}

/* ==========================================================================
   Dark Mode Support (optional)
   ========================================================================== */
@media (prefers-color-scheme: dark) {
    .dba-auth-wrapper.dba-dark-mode {
        --dba-bg: #1e293b;
        --dba-bg-light: #334155;
        --dba-text: #f1f5f9;
        --dba-text-light: #94a3b8;
        --dba-border: #475569;
    }
}
