/**
 * Evee AI Assistant - Premium Admin Interface
 * A modern, clean, and professional admin design
 *
 * @package EveeAIAssistant
 */

/* ========================================
   VARIABLES & RESET
   ======================================== */

:root {
    --evee-primary: #667eea;
    --evee-primary-dark: #5a67d8;
    --evee-primary-light: #7c8aef;
    --evee-accent: #764ba2;
    --evee-success: #10b981;
    --evee-warning: #f59e0b;
    --evee-error: #ef4444;
    --evee-info: #3b82f6;

    --evee-gray-50: #f9fafb;
    --evee-gray-100: #f3f4f6;
    --evee-gray-200: #e5e7eb;
    --evee-gray-300: #d1d5db;
    --evee-gray-400: #9ca3af;
    --evee-gray-500: #6b7280;
    --evee-gray-600: #4b5563;
    --evee-gray-700: #374151;
    --evee-gray-800: #1f2937;
    --evee-gray-900: #111827;

    --evee-radius-sm: 6px;
    --evee-radius: 10px;
    --evee-radius-lg: 14px;
    --evee-radius-xl: 20px;

    --evee-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --evee-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --evee-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --evee-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --evee-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* ========================================
   PAGE HEADER
   ======================================== */

.toplevel_page_evee-settings .wrap > h1 {
    display: none !important;
}

.evee-page-header {
    background: linear-gradient(135deg, var(--evee-primary) 0%, var(--evee-accent) 100%);
    margin: -10px -20px 30px -20px;
    padding: 40px 40px;
    color: white;
    position: relative;
    overflow: hidden;
}

.evee-page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.05)"/></svg>');
    background-size: 100px 100px;
    opacity: 0.3;
}

.evee-page-header-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

.evee-page-title {
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 0;
}

.evee-page-logo {
    flex-shrink: 0;
}

.evee-page-logo img {
    height: 56px;
    width: auto;
    display: block;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
}

.evee-page-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--evee-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.evee-page-title h1 {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 8px 0;
    color: white;
    letter-spacing: -0.02em;
}

.evee-page-subtitle {
    font-size: 16px;
    opacity: 0.95;
    margin: 0;
    font-weight: 400;
    max-width: 600px;
}

/* ========================================
   LAYOUT
   ======================================== */

.evee-admin-container {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 30px;
    margin-top: 0;
    max-width: 1400px;
}

.evee-admin-main {
    min-width: 0;
}

.evee-admin-sidebar {
    min-width: 0;
}

/* ========================================
   CARDS & SECTIONS
   ======================================== */

.evee-card {
    background: white;
    border-radius: var(--evee-radius-lg);
    box-shadow: var(--evee-shadow);
    margin-bottom: 24px;
    overflow: hidden;
    border: 1px solid var(--evee-gray-200);
    transition: all 0.2s ease;
}

.evee-card:hover {
    box-shadow: var(--evee-shadow-md);
}

.evee-card-header {
    padding: 24px 28px;
    border-bottom: 1px solid var(--evee-gray-100);
    background: var(--evee-gray-50);
}

.evee-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--evee-gray-900);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.evee-card-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(135deg, var(--evee-primary) 0%, var(--evee-accent) 100%);
    border-radius: 2px;
}

.evee-card-description {
    margin: 8px 0 0 0;
    font-size: 14px;
    color: var(--evee-gray-600);
    line-height: 1.6;
}

.evee-card-body {
    padding: 0;
}

/* Collapsible Toggle Button */
.evee-collapse-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    padding: 0;
    background: none;
    border: none;
    color: var(--evee-primary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.evee-collapse-toggle:hover {
    color: var(--evee-accent);
    text-decoration: underline;
}

.evee-collapse-toggle:focus {
    outline: none;
    text-decoration: underline;
}

.evee-collapse-icon {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.evee-collapse-toggle[aria-expanded="true"] .evee-collapse-icon {
    transform: rotate(180deg);
}

/* Collapsible Body */
.evee-collapsible-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.evee-collapsible-body.evee-expanded {
    max-height: 2000px;
    transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   FORM STYLING
   ======================================== */

.evee-admin-main form {
    all: unset;
    display: block;
}

.evee-form-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 24px;
    padding: 24px 28px;
    border-bottom: 1px solid var(--evee-gray-100);
    align-items: start;
    transition: background-color 0.15s ease;
}

.evee-form-row:hover {
    background-color: var(--evee-gray-50);
}

.evee-form-row:last-child {
    border-bottom: none;
}

.evee-form-label {
    padding-top: 8px;
}

.evee-form-label label {
    font-size: 14px;
    font-weight: 500;
    color: var(--evee-gray-700);
    display: block;
    margin-bottom: 4px;
}

.evee-form-label .evee-label-badge {
    display: inline-block;
    background: var(--evee-gray-100);
    color: var(--evee-gray-600);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 500;
    margin-left: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.evee-label-required {
    color: var(--evee-error);
    margin-left: 4px;
    font-weight: 600;
}

.evee-form-field {
    min-width: 0;
}

.evee-form-field input[type="text"],
.evee-form-field input[type="email"],
.evee-form-field input[type="url"],
.evee-form-field textarea,
.evee-form-field select {
    width: 100%;
    max-width: 500px;
    padding: 11px 14px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--evee-gray-900);
    background-color: white;
    border: 1.5px solid var(--evee-gray-300);
    border-radius: var(--evee-radius);
    transition: all 0.2s ease;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.evee-form-field input[type="text"]:hover,
.evee-form-field input[type="email"]:hover,
.evee-form-field input[type="url"]:hover,
.evee-form-field textarea:hover,
.evee-form-field select:hover {
    border-color: var(--evee-gray-400);
}

.evee-form-field input[type="text"]:focus,
.evee-form-field input[type="email"]:focus,
.evee-form-field input[type="url"]:focus,
.evee-form-field textarea:focus,
.evee-form-field select:focus {
    outline: none;
    border-color: var(--evee-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.evee-form-field textarea {
    min-height: 100px;
    resize: vertical;
}

.evee-form-field select {
    cursor: pointer;
    background-image: url('data:image/svg+xml;charset=UTF-8,<svg width="12" height="8" viewBox="0 0 12 8" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M1 1.5L6 6.5L11 1.5" stroke="%236b7280" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/></svg>');
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    appearance: none;
}

.evee-field-description {
    margin: 8px 0 0 0;
    font-size: 13px;
    color: var(--evee-gray-500);
    line-height: 1.5;
}

.evee-field-description code {
    background: var(--evee-gray-100);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
    color: var(--evee-gray-700);
}

/* Checkbox Styling */
.evee-checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--evee-gray-50);
    border: 1.5px solid var(--evee-gray-200);
    border-radius: var(--evee-radius);
    transition: all 0.2s ease;
    cursor: pointer;
    max-width: 500px;
}

.evee-checkbox-wrapper:hover {
    border-color: var(--evee-primary);
    background: white;
}

.evee-checkbox-wrapper input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    margin: 0;
    accent-color: var(--evee-primary);
}

.evee-checkbox-wrapper label {
    cursor: pointer;
    font-size: 14px;
    color: var(--evee-gray-700);
    margin: 0;
    user-select: none;
}

/* Color Picker */
.evee-color-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.evee-color-picker-wrapper input[type="text"] {
    max-width: 120px !important;
    font-family: 'Courier New', monospace;
    font-size: 13px;
}

/* Toggle Switch */
.evee-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

.evee-toggle input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.evee-toggle-slider {
    position: relative;
    width: 52px;
    height: 28px;
    background: var(--evee-gray-300);
    border-radius: 14px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.evee-toggle-slider::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.evee-toggle input[type="checkbox"]:checked + .evee-toggle-slider {
    background: linear-gradient(135deg, var(--evee-primary) 0%, var(--evee-accent) 100%);
}

.evee-toggle input[type="checkbox"]:checked + .evee-toggle-slider::before {
    transform: translateX(24px);
}

.evee-toggle input[type="checkbox"]:focus + .evee-toggle-slider {
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.evee-toggle-label {
    font-size: 14px;
    color: var(--evee-gray-700);
    font-weight: 500;
}

/* ========================================
   SUBMIT BUTTON
   ======================================== */

.evee-form-actions {
    padding: 24px 28px;
    background: var(--evee-gray-50);
    border-top: 1px solid var(--evee-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.evee-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    border-radius: var(--evee-radius);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.evee-btn-primary {
    background: linear-gradient(135deg, var(--evee-primary) 0%, var(--evee-accent) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.evee-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.evee-btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
}

.evee-btn-secondary {
    background: white;
    color: var(--evee-gray-700);
    border: 1.5px solid var(--evee-gray-300);
}

.evee-btn-secondary:hover {
    border-color: var(--evee-primary);
    color: var(--evee-primary);
}

/* ========================================
   SIDEBAR
   ======================================== */

.evee-sidebar-card {
    background: white;
    border-radius: var(--evee-radius-lg);
    border: 1px solid var(--evee-gray-200);
    box-shadow: var(--evee-shadow);
    overflow: hidden;
    margin-bottom: 20px;
    transition: all 0.2s ease;
}

.evee-sidebar-card:hover {
    box-shadow: var(--evee-shadow-md);
    transform: translateY(-2px);
}

.evee-sidebar-card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--evee-gray-100);
    background: linear-gradient(135deg, var(--evee-primary) 0%, var(--evee-accent) 100%);
    display: flex;
    align-items: center;
    gap: 12px;
}

.evee-sidebar-card-header svg {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    color: white !important;
    fill: white !important;
}

.evee-sidebar-card-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: white !important;
    flex: 1;
    line-height: 1.2;
}

.evee-sidebar-card-body {
    padding: 20px 24px;
}

.evee-sidebar-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.evee-sidebar-list li {
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    line-height: 1.6;
    font-size: 14px;
    color: var(--evee-gray-700);
    transition: all 0.2s ease;
}

.evee-sidebar-list li:hover {
    transform: translateX(4px);
}

.evee-sidebar-list li:last-child {
    margin-bottom: 0;
}

.evee-sidebar-list li svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    color: var(--evee-primary);
}

.evee-sidebar-list.evee-numbered-list {
    counter-reset: item;
}

.evee-sidebar-list.evee-numbered-list li {
    counter-increment: item;
    padding-left: 32px;
}

.evee-sidebar-list.evee-numbered-list li::before {
    content: counter(item);
    left: 0;
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, var(--evee-primary) 0%, var(--evee-accent) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

.evee-sidebar-list a {
    color: var(--evee-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.evee-sidebar-list a:hover {
    color: var(--evee-accent);
    text-decoration: underline;
}

/* Sidebar Steps */
.evee-sidebar-steps {
    margin: 0;
    padding: 0;
    list-style: none;
}

.evee-sidebar-steps li {
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    color: var(--evee-gray-700);
    line-height: 1.6;
}

.evee-sidebar-steps li:last-child {
    margin-bottom: 0;
}

.evee-step-number {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    background: linear-gradient(135deg, var(--evee-primary) 0%, var(--evee-accent) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.evee-step-text {
    flex: 1;
    padding-top: 2px;
}

/* Sidebar Status */
.evee-status-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--evee-gray-50);
    border-radius: var(--evee-radius);
    margin-bottom: 12px;
    border: 1px solid var(--evee-gray-200);
}

.evee-status-item:last-child {
    margin-bottom: 0;
}

.evee-status-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--evee-gray-700);
}

.evee-badge-gray {
    background: var(--evee-gray-200);
    color: var(--evee-gray-600);
}

/* ========================================
   ALERTS & NOTICES
   ======================================== */

.evee-alert {
    padding: 16px 20px;
    border-radius: var(--evee-radius);
    border-left: 4px solid;
    margin-bottom: 20px;
    display: flex;
    align-items: start;
    gap: 12px;
}

.evee-alert-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
}

.evee-alert-content {
    flex: 1;
}

.evee-alert-content p {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
}

.evee-alert-warning {
    background: #fffbeb;
    border-color: var(--evee-warning);
    color: #92400e;
}

.evee-alert-info {
    background: #eff6ff;
    border-color: var(--evee-info);
    color: #1e40af;
}

.evee-alert-success {
    background: #f0fdf4;
    border-color: var(--evee-success);
    color: #065f46;
}

.evee-alert-error {
    background: #fef2f2;
    border-color: var(--evee-error);
    color: #991b1b;
}

/* WordPress Notice Override */
.notice.evee-notice {
    border-left: 4px solid var(--evee-primary);
    border-radius: var(--evee-radius);
    background: white;
    box-shadow: var(--evee-shadow);
}

.notice.notice-warning {
    border-left-color: var(--evee-warning);
}

.notice.notice-error {
    border-left-color: var(--evee-error);
}

.notice.notice-success,
.notice.updated {
    border-left-color: var(--evee-success);
}

/* ========================================
   BADGES
   ======================================== */

.evee-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.evee-badge-success {
    background: #d1fae5;
    color: #065f46;
}

.evee-badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.evee-badge-info {
    background: #dbeafe;
    color: #1e40af;
}

.evee-badge-primary {
    background: linear-gradient(135deg, var(--evee-primary) 0%, var(--evee-accent) 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1200px) {
    .evee-admin-container {
        grid-template-columns: 1fr 300px;
        gap: 24px;
    }
}

@media (max-width: 960px) {
    .evee-page-header {
        margin: -10px -10px 24px -10px;
        padding: 30px 24px;
    }

    .evee-page-title h1 {
        font-size: 26px;
    }

    .evee-admin-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .evee-form-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .evee-form-label {
        padding-top: 0;
    }
}

@media (max-width: 600px) {
    .evee-page-header {
        padding: 24px 20px;
    }

    .evee-page-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .evee-page-title h1 {
        font-size: 22px;
    }

    .evee-card-header,
    .evee-card-body,
    .evee-form-row,
    .evee-form-actions {
        padding: 20px;
    }

    .evee-form-field input[type="text"],
    .evee-form-field input[type="email"],
    .evee-form-field input[type="url"],
    .evee-form-field textarea,
    .evee-form-field select {
        max-width: 100%;
    }
}

/* ========================================
   WORDPRESS COMPATIBILITY
   ======================================== */

/* Hide default WordPress form table */
.toplevel_page_evee-settings .form-table {
    display: none;
}

/* Hide default submit button */
.toplevel_page_evee-settings p.submit {
    display: none;
}

/* ========================================
   LOADING STATE
   ======================================== */

.evee-loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.evee-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 3px solid var(--evee-gray-300);
    border-top-color: var(--evee-primary);
    border-radius: 50%;
    animation: evee-spin 0.8s linear infinite;
}

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

/* ========================================
   UTILITIES
   ======================================== */

.evee-text-muted {
    color: var(--evee-gray-500);
}

.evee-text-sm {
    font-size: 13px;
}

.evee-text-xs {
    font-size: 12px;
}

.evee-mt-0 { margin-top: 0; }
.evee-mt-1 { margin-top: 8px; }
.evee-mt-2 { margin-top: 16px; }

.evee-mb-0 { margin-bottom: 0; }
.evee-mb-1 { margin-bottom: 8px; }
.evee-mb-2 { margin-bottom: 16px; }