/* ==========================================================================
   ADMIN.CSS - PAGE SPECIFIC STYLES
   Themes, base resets, and header branding inherited from main.css
   ========================================================================== */

* { box-sizing: border-box; }
body { 
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; 
    background-color: var(--bg-color); 
    color: var(--text-color); 
    margin: 0; 
    padding: 40px 20px; 
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
.container { max-width: 1120px; margin: 0 auto; }
.card { 
    background-color: var(--card-bg); 
    border: 1px solid var(--border-color); 
    padding: 30px; 
    border-radius: 12px; 
    margin-bottom: 25px; 
    box-shadow: var(--shadow-sm); 
}
.card h2, .card h3, .card h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    letter-spacing: -0.02em;
}
.header-wrapper { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 28px; 
    border-bottom: 1px solid var(--border-color); 
    padding-bottom: 18px; 
}
.header-brand-link { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; color: inherit; border-radius: 8px; transition: transform 0.15s ease; }
.header-brand-link:hover { transform: translateY(-1px); }
.header-logo { width: 48px; height: 48px; object-fit: contain; filter: drop-shadow(0 2px 6px rgba(0,0,0,0.1)); flex-shrink: 0; }
.brand-text-block { display: flex; flex-direction: column; justify-content: center; }
.brand-name { 
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 28px; 
    font-weight: 800; 
    letter-spacing: -0.04em; 
    line-height: 1; 
    margin: 0;
    color: var(--text-color);
}
.brand-slogan { 
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 11px; 
    font-weight: 700; 
    text-transform: uppercase; 
    letter-spacing: 0.1em; 
    color: var(--meta-text, #6b778c); 
    margin-top: 4px;
    line-height: 1.1;
}
@media (max-width: 600px) {
    .header-logo { width: 40px; height: 40px; }
    .brand-name { font-size: 24px; }
    .brand-slogan { font-size: 10px; letter-spacing: 0.08em; }
}
.theme-toggle { 
    background: var(--card-bg); 
    border: 1px solid var(--border-color); 
    color: var(--text-color); 
    padding: 8px 14px; 
    border-radius: 20px; 
    cursor: pointer; 
    text-decoration: none; 
    font-size: 0.85rem; 
    font-weight: 600; 
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: var(--shadow-sm);
    transition: all 0.15s ease;
}
.theme-toggle:hover {
    border-color: var(--accent-color);
    transform: translateY(-1px);
}
.btn { 
    width: 100%; 
    padding: 12px; 
    background-color: var(--btn-bg); 
    color: var(--btn-text); 
    border: none; 
    border-radius: 8px; 
    font-size: 15px; 
    font-weight: 600; 
    cursor: pointer; 
    transition: all 0.15s ease;
}
.btn:hover:not(:disabled) {
    opacity: 0.92;
    transform: translateY(-1px);
}
.btn:disabled { background-color: var(--border-color); color: var(--meta-text); opacity: 0.6; cursor: not-allowed; }
.btn-primary { background-color: var(--accent-color); color: #ffffff; }
.btn-primary:hover:not(:disabled) { background-color: var(--accent-hover); }
.btn-secondary { background-color: #64748b; color: white; }
.btn-danger { background-color: var(--danger-btn); color: white; }
.button-group { display: flex; gap: 10px; margin-top: 15px; }
.filter-header-wrapper { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; gap: 15px; }
.toggle-switch-control { display: inline-flex; background: var(--bg-color); border: 1px solid var(--border-color); padding: 4px; border-radius: 30px; gap: 4px; }
.toggle-tab { border: none; background: transparent; padding: 6px 16px; font-size: 12px; font-weight: 700; color: var(--text-color); border-radius: 20px; cursor: pointer; transition: all 0.12s ease; }
.toggle-tab.active { background: var(--accent-color); color: #ffffff; }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 25px; }
.metric-box { background: var(--bg-color); border: 1px solid var(--border-color); padding: 18px 12px; border-radius: 10px; text-align: center; display: flex; flex-direction: column; justify-content: center; }
.metric-value { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 22px; font-weight: 800; color: var(--accent-color); word-break: break-all; }
.metric-label { font-size: 11px; color: var(--meta-text); margin-top: 4px; text-transform: uppercase; font-weight: 700; letter-spacing: 0.05em; }
.diagnostic-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 25px; }
.badge { display: inline-block; padding: 3px 8px; font-size: 11px; font-weight: 700; border-radius: 6px; text-transform: uppercase; letter-spacing: 0.05em; }
.badge-success { background: var(--success-bg); color: var(--success-text); }
.badge-error { background: var(--error-bg); color: var(--error-text); }
.btn-success { background-color: #059669; color: white; }
.btn-success:hover { background-color: #047857; }
.btn-sm { width: auto; padding: 6px 14px; font-size: 13px; }
.oauth-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 20px; margin-top: 15px; }
.oauth-panel { background: var(--bg-color); border: 1px solid var(--border-color); border-radius: 10px; padding: 18px; }
.oauth-field { margin-bottom: 12px; }
.oauth-label { font-size: 11px; text-transform: uppercase; font-weight: 700; color: var(--meta-text); margin-bottom: 4px; display: block; letter-spacing: 0.05em; }
.oauth-value { font-size: 13px; font-weight: 600; word-break: break-all; }
.code-pill { background: rgba(15,23,42,0.06); padding: 3px 8px; border-radius: 6px; font-family: monospace; font-size: 12px; }
[data-theme="dark"] .code-pill { background: rgba(255,255,255,0.08); color: #fff; }
.form-input { width: 100%; padding: 10px 12px; border: 1px solid var(--border-color); border-radius: 8px; background: var(--card-bg); color: var(--text-color); box-sizing: border-box; font-size: 13.5px; }
.copy-box { display: flex; gap: 8px; align-items: center; background: var(--card-bg); border: 1px solid var(--border-color); padding: 8px 12px; border-radius: 8px; }
.notice-banner { padding: 12px 16px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.notice-banner.success { background: var(--success-bg); color: var(--success-text); border: 1px solid #a7f3d0; }
.notice-banner.error { background: var(--error-bg); color: var(--error-text); border: 1px solid #fecaca; }
.analytics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 20px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--border-color); vertical-align: middle; }
th { background: var(--bg-color); font-weight: 700; text-align: left; color: var(--meta-text); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.05em; }
.console-log, .accordion-content { background: #0f172a; color: #38bdf8; font-family: monospace; padding: 16px; border-radius: 8px; margin-top: 20px; max-height: 350px; overflow-y: auto; font-size: 13px; display: none; white-space: pre-wrap; line-height: 1.5; border: 1px solid #1e293b; }
.accordion-content { color: #f8fafc; margin-top: 10px; max-height: 250px; }
.spinner { display: inline-block; width: 16px; height: 16px; border: 3px solid rgba(255,255,255,.3); border-radius: 50px; border-top-color: white; animation: spin 1s ease-in-out infinite; margin-right: 8px; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 1050px) { .analytics-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 650px) { .analytics-grid, .diagnostic-grid, .oauth-grid { grid-template-columns: 1fr; } }
.nav-links { margin-top: 30px; padding-top: 15px; border-top: 1px solid var(--border-color); }
/* ADMIN TAB NAVIGATION */
.admin-tab-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--border-color);
    overflow-x: auto;
    padding-bottom: 0px;
}
.admin-tab-btn {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-bottom: none;
    color: var(--meta-text);
    padding: 12px 22px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px 8px 0 0;
    margin-bottom: -2px;
}
.admin-tab-btn:hover {
    color: var(--text-color);
    background: var(--card-bg);
    border-color: var(--border-color);
}
.admin-tab-btn.active {
    color: var(--accent-color);
    border-color: var(--border-color) var(--border-color) var(--card-bg) var(--border-color);
    background: var(--card-bg);
    font-weight: 700;
    position: relative;
    z-index: 2;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.08);
}
.tab-content-pane {
    display: none;
    animation: fadeInPane 0.2s ease-out;
}
.tab-content-pane.active {
    display: block;
}
@keyframes fadeInPane {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* UNIFIED MODERN SWITCH TOGGLES */
.switch-toggle-label {
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    user-select: none;
}
.switch-toggle {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 24px;
    flex-shrink: 0;
}
.switch-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}
.switch-slider {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--border-color, #334155);
    border: 1px solid var(--border-color, #475569);
    border-radius: 24px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.switch-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: #ffffff;
    border-radius: 50%;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0,0,0,0.4);
}
.switch-toggle input:checked + .switch-slider {
    background-color: var(--accent-color, #3b82f6);
    border-color: var(--accent-color, #3b82f6);
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.35);
}
.switch-toggle input:checked + .switch-slider:before {
    transform: translateX(22px);
}
.switch-toggle input:focus-visible + .switch-slider {
    outline: 2px solid var(--accent-color, #3b82f6);
    outline-offset: 2px;
}

/* TOAST NOTIFICATION CONTAINER & CARDS */
#adminToastContainer {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 420px;
    pointer-events: none;
}
.admin-toast {
    pointer-events: auto;
    background: var(--card-bg, #111827);
    color: var(--text-color, #f8fafc);
    border: 1px solid var(--border-color, #1e293b);
    border-radius: 10px;
    padding: 12px 16px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 13.5px;
    line-height: 1.4;
    animation: slideInToast 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    transition: all 0.25s ease;
}
.admin-toast.toast-fade-out {
    opacity: 0;
    transform: translateY(-8px) scale(0.96);
}
@keyframes slideInToast {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}
.toast-icon {
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}
.toast-msg {
    flex-grow: 1;
    word-break: break-word;
}
.toast-close {
    background: none;
    border: none;
    color: var(--meta-text);
    cursor: pointer;
    padding: 0 4px;
    font-size: 14px;
    line-height: 1;
}
.toast-close:hover { color: var(--text-color); }
.toast-success { border-left: 4px solid #10b981; }
.toast-success .toast-icon { color: #10b981; }
.toast-error { border-left: 4px solid #ef4444; }
.toast-error .toast-icon { color: #ef4444; }
.toast-warning { border-left: 4px solid #f59e0b; }
.toast-warning .toast-icon { color: #f59e0b; }
.toast-info { border-left: 4px solid #3b82f6; }
.toast-info .toast-icon { color: #3b82f6; }

/* CUSTOM CONFIRMATION MODAL */
.confirm-modal-backdrop {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.confirm-modal-dialog {
    background: var(--card-bg, #111827);
    border: 1px solid var(--border-color, #1e293b);
    border-radius: 12px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    animation: modalPop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modalPop {
    from { opacity: 0; transform: scale(0.94); }
    to { opacity: 1; transform: scale(1); }
}
.confirm-modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.confirm-modal-title {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-color);
}
.confirm-modal-body {
    padding: 20px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}
.confirm-modal-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--border-color);
    background: rgba(0,0,0,0.15);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* IN-APP ACTIVE ALERT BANNER */
.admin-alert-banner-container {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.admin-alert-banner {
    border-radius: 8px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    font-size: 13.5px;
    box-shadow: var(--shadow-sm);
    animation: slideInToast 0.25s ease-out;
}
.admin-alert-banner.banner-critical {
    background: #fef2f2;
    border: 1px solid #f87171;
    color: #991b1b;
    border-left: 5px solid #ef4444;
}
[data-theme="dark"] .admin-alert-banner.banner-critical {
    background: #450a0a;
    border-color: #7f1d1d;
    color: #fecaca;
}
.admin-alert-banner.banner-warning {
    background: #fffbeb;
    border: 1px solid #fcd34d;
    color: #92400e;
    border-left: 5px solid #f59e0b;
}
[data-theme="dark"] .admin-alert-banner.banner-warning {
    background: #451a03;
    border-color: #78350f;
    color: #fde68a;
}
.admin-alert-banner .banner-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}
.admin-alert-banner .banner-icon {
    font-size: 18px;
    flex-shrink: 0;
}
.admin-alert-banner .banner-title {
    font-weight: 700;
    margin-right: 6px;
}
.admin-alert-banner .banner-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

/* NAV TAB BADGE */
.nav-count-badge {
    background: #ef4444;
    color: #ffffff;
    font-size: 11px;
    font-weight: 800;
    padding: 1px 6px;
    border-radius: 10px;
    margin-left: 6px;
    font-family: 'JetBrains Mono', monospace;
    box-shadow: 0 1px 3px rgba(239, 68, 68, 0.4);
}

/* DIAGNOSTIC SUITE DRAWER / MODAL */
.diagnostic-dialog {
    max-width: 820px;
    width: 95%;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
}
.diagnostic-scroll-area {
    overflow-y: auto;
    max-height: 60vh;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.diagnostic-check-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: all 0.2s ease;
}
.diagnostic-check-card.check-pass {
    border-left: 4px solid #10b981;
}
.diagnostic-check-card.check-warn {
    border-left: 4px solid #f59e0b;
}
.diagnostic-check-card.check-fail {
    border-left: 4px solid #ef4444;
}
.diagnostic-check-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}
.diagnostic-check-title {
    font-weight: 700;
    font-size: 14px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 8px;
}
.diagnostic-check-category {
    font-size: 11px;
    color: var(--meta-text);
    text-transform: uppercase;
    font-weight: 600;
}
.diagnostic-latency-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(0,0,0,0.05);
    color: var(--meta-text);
}
.diagnostic-status-pill {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.diagnostic-status-pill.pill-pass {
    background: #d1fae5;
    color: #065f46;
}
[data-theme="dark"] .diagnostic-status-pill.pill-pass {
    background: #064e3b;
    color: #a7f3d0;
}
.diagnostic-status-pill.pill-warn {
    background: #fef3c7;
    color: #92400e;
}
[data-theme="dark"] .diagnostic-status-pill.pill-warn {
    background: #78350f;
    color: #fde68a;
}
.diagnostic-status-pill.pill-fail {
    background: #fee2e2;
    color: #991b1b;
}
[data-theme="dark"] .diagnostic-status-pill.pill-fail {
    background: #7f1d1d;
    color: #fca5a5;
}
.diagnostic-details-box {
    font-size: 12px;
    color: var(--meta-text);
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px 10px;
    font-family: 'JetBrains Mono', monospace;
    white-space: pre-wrap;
    word-break: break-word;
}
.diagnostic-progress-bar {
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    margin: 12px 0;
}
.diagnostic-progress-fill {
    height: 100%;
    background: #10b981;
    transition: width 0.3s ease;
}

/* Backup & Recovery Modals & UI Components */
.modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    animation: modalFadeIn 0.15s ease-out;
}
.modal-card {
    background: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: modalSlideUp 0.15s ease-out;
}
@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes modalSlideUp {
    from { transform: scale(0.96) translateY(8px); opacity: 0; }
    to { transform: scale(1) translateY(0); opacity: 1; }
}