/* ==========================================================================
   Smart Cache Manager — Admin Stylesheet
   Prefix: pcmgr-
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. Custom Properties
   -------------------------------------------------------------------------- */
:root {
    --pcmgr-primary:       #1a56db;
    --pcmgr-primary-dark:  #1141a8;
    --pcmgr-primary-light: #e8f0fe;
    --pcmgr-green:         #0d9f6e;
    --pcmgr-green-light:   #def7ec;
    --pcmgr-amber:         #c27803;
    --pcmgr-amber-light:   #fdf6b2;
    --pcmgr-red:           #c81e1e;
    --pcmgr-red-light:     #fde8e8;
    --pcmgr-info:          #1c64f2;
    --pcmgr-info-light:    #e1effe;

    --pcmgr-gray-50:  #f9fafb;
    --pcmgr-gray-100: #f3f4f6;
    --pcmgr-gray-200: #e5e7eb;
    --pcmgr-gray-300: #d1d5db;
    --pcmgr-gray-500: #6b7280;
    --pcmgr-gray-700: #374151;
    --pcmgr-gray-900: #111827;

    --pcmgr-shadow-sm:  0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.1);
    --pcmgr-shadow-md:  0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -2px rgba(0,0,0,.06);
    --pcmgr-shadow-lg:  0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.05);

    --pcmgr-radius-sm: 6px;
    --pcmgr-radius:    10px;
    --pcmgr-radius-lg: 16px;

    --pcmgr-transition: 180ms ease;
    --pcmgr-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
}

/* --------------------------------------------------------------------------
   1. Layout Wrapper
   -------------------------------------------------------------------------- */
.pcmgr-wrap {
    max-width: 1060px;
    margin: 24px 20px 40px 0;
    font-family: var(--pcmgr-font);
    color: var(--pcmgr-gray-900);
    margin: 0 auto;
}

.pcmgr-wrap h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--pcmgr-gray-900);
    margin: 0 0 4px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pcmgr-wrap h1 .dashicons {
    font-size: 28px;
    width: 28px;
    height: 28px;
    color: var(--pcmgr-primary);
}

.pcmgr-subtitle {
    font-size: 13.5px;
    color: var(--pcmgr-gray-500);
    margin: 0 0 24px;
}

/* --------------------------------------------------------------------------
   2. Page Header Bar
   -------------------------------------------------------------------------- */
.pcmgr-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    padding: 20px 24px;
    background: #fff;
    border: 1px solid var(--pcmgr-gray-200);
    border-radius: var(--pcmgr-radius-lg);
    box-shadow: var(--pcmgr-shadow-sm);
    margin-bottom: 24px;
}

.pcmgr-page-header__title h1 {
    margin: 0 0 3px;
}

.pcmgr-page-header__title p {
    margin: 0;
    font-size: 13px;
    color: var(--pcmgr-gray-500);
    padding: 10px;
}

.pcmgr-page-header__badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    background: var(--pcmgr-primary-light);
    color: var(--pcmgr-primary);
    letter-spacing: .3px;
}

/* --------------------------------------------------------------------------
   3. Status Cards Row
   -------------------------------------------------------------------------- */
.pcmgr-status-row {
    display: flex;
    gap: 14px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.pcmgr-status-card {
    flex: 1;
    min-width: 200px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    border-radius: var(--pcmgr-radius);
    border: 1px solid var(--pcmgr-gray-200);
    background: #fff;
    box-shadow: var(--pcmgr-shadow-sm);
    transition: box-shadow var(--pcmgr-transition), transform var(--pcmgr-transition);
}

.pcmgr-status-card:hover {
    box-shadow: var(--pcmgr-shadow-md);
    transform: translateY(-1px);
}

.pcmgr-status-card .dashicons {
    font-size: 24px;
    width: 42px;
    height: 42px;
    line-height: 42px;
    text-align: center;
    border-radius: 10px;
    flex-shrink: 0;
}

.pcmgr-status-card strong {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--pcmgr-gray-500);
    margin-bottom: 2px;
}

.pcmgr-status-card span:not(.dashicons) {
    font-size: 14px;
    font-weight: 600;
    color: var(--pcmgr-gray-900);
}

/* Status variants */
.pcmgr-status-card.pcmgr-ok {
    border-color: #a7f3d0;
    background: linear-gradient(135deg, #fff 60%, var(--pcmgr-green-light));
}
.pcmgr-status-card.pcmgr-ok .dashicons {
    background: var(--pcmgr-green-light);
    color: var(--pcmgr-green);
}

.pcmgr-status-card.pcmgr-warn {
    border-color: #fcd34d;
    background: linear-gradient(135deg, #fff 60%, var(--pcmgr-amber-light));
}
.pcmgr-status-card.pcmgr-warn .dashicons {
    background: var(--pcmgr-amber-light);
    color: var(--pcmgr-amber);
}

.pcmgr-status-card.pcmgr-info {
    border-color: var(--pcmgr-gray-200);
    background: linear-gradient(135deg, #fff 60%, var(--pcmgr-gray-50));
}
.pcmgr-status-card.pcmgr-info .dashicons {
    background: var(--pcmgr-gray-100);
    color: var(--pcmgr-gray-500);
}

/* --------------------------------------------------------------------------
   4. Dashboard Grid
   -------------------------------------------------------------------------- */
.pcmgr-dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 20px;
    align-items: start;
}

@media (max-width: 900px) {
    .pcmgr-dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   5. Cards
   -------------------------------------------------------------------------- */
.pcmgr-card {
    background: #fff;
    border: 1px solid var(--pcmgr-gray-200);
    border-radius: var(--pcmgr-radius-lg);
    box-shadow: var(--pcmgr-shadow-sm);
    overflow: hidden;
}

.pcmgr-card__header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 22px 16px;
    border-bottom: 1px solid var(--pcmgr-gray-100);
}

.pcmgr-card__header .dashicons {
    font-size: 20px;
    width: 20px;
    height: 20px;
    color: var(--pcmgr-primary);
}

.pcmgr-card__header h2,
.pcmgr-card__header h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--pcmgr-gray-900);
}

.pcmgr-card__body {
    padding: 20px 22px;
}

.pcmgr-card__footer {
    padding: 14px 22px;
    background: var(--pcmgr-gray-50);
    border-top: 1px solid var(--pcmgr-gray-100);
    font-size: 12px;
    color: var(--pcmgr-gray-500);
    display: flex;
    align-items: center;
    gap: 6px;
}

.pcmgr-card__footer .dashicons {
    font-size: 14px;
    width: 14px;
    height: 14px;
}

/* --------------------------------------------------------------------------
   6. Flush Buttons
   -------------------------------------------------------------------------- */
.pcmgr-flush-row {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pcmgr-flush-row form {
    margin: 0;
}

.pcmgr-flush-btn {
    width: 100%;
    display: flex !important;
    align-items: center;
    gap: 10px;
    padding: 12px 18px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    border-radius: var(--pcmgr-radius) !important;
    height: auto !important;
    line-height: 1.4 !important;
    border: none !important;
    cursor: pointer;
    transition: background var(--pcmgr-transition), box-shadow var(--pcmgr-transition), transform var(--pcmgr-transition) !important;
    position: relative;
    overflow: hidden;
    text-align: left;
}

.pcmgr-flush-btn .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    transition: transform 0.4s ease;
}

.pcmgr-flush-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--pcmgr-shadow-md) !important;
}

.pcmgr-flush-btn:active {
    transform: translateY(0);
}

/* Ripple overlay */
.pcmgr-flush-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0);
    transition: background .15s;
}
.pcmgr-flush-btn:active::after {
    background: rgba(255,255,255,.2);
}

/* Button variants */
.pcmgr-flush-btn--full {
    background: linear-gradient(135deg, var(--pcmgr-primary) 0%, var(--pcmgr-primary-dark) 100%) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(26, 86, 219, .35) !important;
}
.pcmgr-flush-btn--full:hover {
    background: linear-gradient(135deg, var(--pcmgr-primary-dark) 0%, #0d3280 100%) !important;
    box-shadow: 0 4px 16px rgba(26, 86, 219, .45) !important;
}

.pcmgr-flush-btn--waf {
    background: linear-gradient(135deg, var(--pcmgr-green) 0%, #077a54 100%) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(13, 159, 110, .30) !important;
}
.pcmgr-flush-btn--waf:hover {
    background: linear-gradient(135deg, #077a54 0%, #055c3f 100%) !important;
    box-shadow: 0 4px 16px rgba(13, 159, 110, .40) !important;
}

.pcmgr-flush-btn--wp {
    background: #fff !important;
    color: var(--pcmgr-gray-700) !important;
    border: 1.5px solid var(--pcmgr-gray-300) !important;
    box-shadow: var(--pcmgr-shadow-sm) !important;
}
.pcmgr-flush-btn--wp:hover {
    background: var(--pcmgr-gray-50) !important;
    border-color: var(--pcmgr-primary) !important;
    color: var(--pcmgr-primary) !important;
    box-shadow: var(--pcmgr-shadow-md) !important;
}

/* Spinner state */
.pcmgr-flush-btn.pcmgr-loading .dashicons {
    animation: pcmgr-spin 0.8s linear infinite;
}

.pcmgr-flush-btn .pcmgr-btn-label { flex: 1; }

.pcmgr-flush-btn .pcmgr-btn-sub {
    font-size: 11px;
    font-weight: 400;
    opacity: .75;
    margin-top: 1px;
    display: block;
}

/* --------------------------------------------------------------------------
   7. Stats / Meta Table
   -------------------------------------------------------------------------- */
.pcmgr-meta-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.pcmgr-meta-table tr {
    border-bottom: 1px solid var(--pcmgr-gray-100);
}

.pcmgr-meta-table tr:last-child {
    border-bottom: none;
}

.pcmgr-meta-table th {
    padding: 10px 0;
    font-weight: 600;
    color: var(--pcmgr-gray-500);
    text-align: left;
    width: 45%;
    white-space: nowrap;
}

.pcmgr-meta-table td {
    padding: 10px 0;
    color: var(--pcmgr-gray-900);
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   8. Sidebar Cards
   -------------------------------------------------------------------------- */
.pcmgr-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pcmgr-tip-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pcmgr-tip-list li {
    display: flex;
    gap: 8px;
    font-size: 13px;
    color: var(--pcmgr-gray-700);
    line-height: 1.5;
}

.pcmgr-tip-list li::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--pcmgr-primary);
    flex-shrink: 0;
    margin-top: 6px;
}

.pcmgr-cache-type-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pcmgr-cache-type-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--pcmgr-gray-700);
    padding: 7px 10px;
    border-radius: var(--pcmgr-radius-sm);
    background: var(--pcmgr-gray-50);
}

.pcmgr-cache-type-list li .dashicons {
    font-size: 15px;
    width: 15px;
    height: 15px;
    color: var(--pcmgr-primary);
}

/* --------------------------------------------------------------------------
   9. Settings Page
   -------------------------------------------------------------------------- */
.pcmgr-settings-grid {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 20px;
    align-items: start;
}

@media (max-width: 800px) {
    .pcmgr-settings-grid { grid-template-columns: 1fr; }
}

/* Override WordPress default table layout for our settings */
.pcmgr-settings-form .form-table th {
    padding: 16px 10px 16px 0;
    font-weight: 600;
    color: var(--pcmgr-gray-700);
    font-size: 13.5px;
    width: 200px;
}

.pcmgr-settings-form .form-table td {
    padding: 16px 0;
}

.pcmgr-settings-form .form-table tr {
    border-bottom: 1px solid var(--pcmgr-gray-100);
}

.pcmgr-settings-form .form-table tr:last-child {
    border-bottom: none;
}

.pcmgr-settings-form input[type="text"],
.pcmgr-settings-form input[type="password"] {
    border: 1.5px solid var(--pcmgr-gray-300) !important;
    border-radius: var(--pcmgr-radius-sm) !important;
    padding: 8px 12px !important;
    font-size: 13.5px !important;
    line-height: 1.5 !important;
    color: var(--pcmgr-gray-900) !important;
    background: #fff !important;
    transition: border-color var(--pcmgr-transition), box-shadow var(--pcmgr-transition) !important;
    height: auto !important;
    width: 340px;
    max-width: 100%;
}

.pcmgr-settings-form input[type="text"]:focus,
.pcmgr-settings-form input[type="password"]:focus {
    border-color: var(--pcmgr-primary) !important;
    box-shadow: 0 0 0 3px rgba(26, 86, 219, .12) !important;
    outline: none !important;
}

.pcmgr-settings-form .description {
    font-size: 12px;
    color: var(--pcmgr-gray-500);
    margin-top: 5px;
}

/* --------------------------------------------------------------------------
   10. Settings Save Button
   -------------------------------------------------------------------------- */
.pcmgr-settings-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--pcmgr-gray-200);
}

.pcmgr-settings-actions .button-primary {
    padding: 9px 22px !important;
    height: auto !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    border-radius: var(--pcmgr-radius-sm) !important;
    background: var(--pcmgr-primary) !important;
    border-color: var(--pcmgr-primary-dark) !important;
    box-shadow: 0 1px 3px rgba(26, 86, 219, .3) !important;
    transition: background var(--pcmgr-transition), box-shadow var(--pcmgr-transition) !important;
}

.pcmgr-settings-actions .button-primary:hover {
    background: var(--pcmgr-primary-dark) !important;
    box-shadow: 0 3px 8px rgba(26, 86, 219, .4) !important;
}

/* --------------------------------------------------------------------------
   11. Admin Notices
   -------------------------------------------------------------------------- */
.pcmgr-notice {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 18px !important;
    border-radius: var(--pcmgr-radius) !important;
    border-left-width: 4px !important;
}

.pcmgr-notice .pcmgr-notice-icon {
    font-size: 24px;
    width: 24px;
    height: 24px;
    margin-top: 2px;
    flex-shrink: 0;
}

.pcmgr-notice h3 {
    margin: 0 0 3px;
    font-size: 14px;
    font-weight: 700;
}

.pcmgr-notice p {
    margin: 0;
    font-size: 13px;
}

/* --------------------------------------------------------------------------
   12. Debug Log Dialog (jQuery UI overrides)
   -------------------------------------------------------------------------- */
.ui-dialog.pcmgr-debug-dialog .ui-dialog-titlebar {
    background: var(--pcmgr-gray-900);
    color: #fff;
    border: none;
    border-radius: var(--pcmgr-radius) var(--pcmgr-radius) 0 0;
    padding: 12px 16px;
    font-size: 13.5px;
    font-weight: 600;
}

.ui-dialog.pcmgr-debug-dialog .ui-dialog-titlebar-close {
    background: rgba(255,255,255,.15);
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
}

.ui-dialog.pcmgr-debug-dialog .ui-dialog-content {
    background: #0d1117;
    padding: 16px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 12.5px;
    color: #8b949e;
    line-height: 1.7;
    overflow: auto;
}

.ui-dialog.pcmgr-debug-dialog .ui-dialog-content pre {
    margin: 0;
    color: inherit;
    background: none;
    border: none;
}

/* Colourize log lines */
.ui-dialog.pcmgr-debug-dialog .pcmgr-log-ok    { color: #56d364; }
.ui-dialog.pcmgr-debug-dialog .pcmgr-log-warn  { color: #e3b341; }
.ui-dialog.pcmgr-debug-dialog .pcmgr-log-info  { color: #58a6ff; }
.ui-dialog.pcmgr-debug-dialog .pcmgr-log-start { color: #d2a8ff; }

.ui-dialog.pcmgr-debug-dialog .ui-dialog-buttonpane {
    background: var(--pcmgr-gray-900);
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 10px 16px;
}

.ui-dialog.pcmgr-debug-dialog .ui-dialog-buttonpane button {
    background: rgba(255,255,255,.1);
    color: #fff;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: var(--pcmgr-radius-sm);
    padding: 7px 18px;
    font-size: 13px;
    cursor: pointer;
    transition: background var(--pcmgr-transition);
}

.ui-dialog.pcmgr-debug-dialog .ui-dialog-buttonpane button:hover {
    background: rgba(255,255,255,.2);
}

/* --------------------------------------------------------------------------
   13. Logs Page
   -------------------------------------------------------------------------- */
.pcmgr-log-viewer {
    background: #0d1117 !important;
    color: #e6edf3 !important;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 12.5px;
    line-height: 1.75;
    border-radius: var(--pcmgr-radius);
    border: 1px solid #30363d;
    padding: 16px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    resize: vertical;
    outline: none;
}

.pcmgr-log-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
}

/* --------------------------------------------------------------------------
   14. Animations
   -------------------------------------------------------------------------- */
@keyframes pcmgr-spin {
    to { transform: rotate(360deg); }
}

@keyframes pcmgr-pulse-dot {
    0%, 100% { opacity: 1; }
    50%       { opacity: .4; }
}

@keyframes pcmgr-fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.pcmgr-fade-in { animation: pcmgr-fade-in .3s ease forwards; }

/* Staggered children */
.pcmgr-status-row .pcmgr-status-card:nth-child(1) { animation: pcmgr-fade-in .3s .0s ease both; }
.pcmgr-status-row .pcmgr-status-card:nth-child(2) { animation: pcmgr-fade-in .3s .06s ease both; }
.pcmgr-status-row .pcmgr-status-card:nth-child(3) { animation: pcmgr-fade-in .3s .12s ease both; }

/* --------------------------------------------------------------------------
   15. Responsive tweaks
   -------------------------------------------------------------------------- */
@media (max-width: 600px) {
    .pcmgr-flush-btn {
        flex-wrap: wrap;
    }
    .pcmgr-status-row {
        flex-direction: column;
    }
    .pcmgr-page-header {
        flex-direction: column;
    }
}