/* ======================================================================
   VARIÁVEIS CSS — Temas Claro e Escuro
   Todos os valores de cor, sombra e radius passam por aqui.
   ====================================================================== */

:root,
[data-theme="light"] {
    --bg:              #f0f2f8;
    --bg-card:         #ffffff;
    --bg-header:       #ffffff;
    --bg-modal:        #ffffff;
    --bg-input:        #f0f2f5;
    --bg-tag:          #fdecee;

    --text:            #1e1b4b;
    --text-muted:      #6b7280;
    --text-inverse:    #ffffff;

    --border:          #e5e7eb;
    --border-focus:    #da3d46;

    --accent:          #DA3D46;
    --accent-hover:    #c7343d;
    --accent-light:    #fdecee;

    --danger:          #ef4444;
    --danger-bg:       #fee2e2;
    --danger-text:     #991b1b;

    --success:         #10b981;
    --success-bg:      #d1fae5;
    --success-text:    #065f46;

    --warning-bg:      #fef3c7;
    --warning-text:    #92400e;

    --shadow-sm:       0 1px 3px rgba(0,0,0,.08);
    --shadow:          0 2px 10px rgba(0,0,0,.09);
    --shadow-lg:       0 8px 32px rgba(0,0,0,.13);

    --radius-sm:       6px;
    --radius:          12px;
    --radius-lg:       16px;

    --transition:      .2s ease;
}

[data-theme="dark"] {
    --bg:              #2e3138;
    --bg-card:         #3a3e46;
    --bg-header:       #353941;
    --bg-modal:        #41454e;
    --bg-input:        #4a4f58;
    --bg-tag:          #454b57;

    --text:            #f1f5f9;
    --text-muted:      #c2c9d4;
    --text-inverse:    #ffffff;

    --border:          #565c68;
    --border-focus:    #e66f76;

    --accent:          #DA3D46;
    --accent-hover:    #e66f76;
    --accent-light:    #5a4347;

    --danger:          #f28b82;
    --danger-bg:       #5e3334;
    --danger-text:     #ffd0cc;

    --success:         #52d6a3;
    --success-bg:      #284c43;
    --success-text:    #c5f2df;

    --warning-bg:      #5a4730;
    --warning-text:    #ffe3a2;

    --shadow-sm:       0 1px 3px rgba(12,14,18,.18);
    --shadow:          0 6px 20px rgba(12,14,18,.22);
    --shadow-lg:       0 16px 40px rgba(12,14,18,.26);
}

/* ======================================================================
   Reset & Base
   ====================================================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
    transition: background var(--transition), color var(--transition);
    min-height: 100vh;
}

[data-theme="dark"] body {
    background:
    radial-gradient(circle at top, rgba(218, 61, 70, .12), transparent 30%),
        linear-gradient(180deg, #383c44 0%, #2e3138 100%);
}

img { max-width: 100%; display: block; }
button { font-family: inherit; }
a { color: var(--accent); }

.hidden { display: none !important; }

/* ======================================================================
   Scrollbar personalizada (webkit)
   ====================================================================== */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ======================================================================
   Header
   ====================================================================== */

.header {
    position: sticky;
    top: 0;
    z-index: 200;
    background: var(--bg-header);
    border-bottom: 1px solid var(--border);
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    box-shadow: var(--shadow-sm);
    transition: background var(--transition), border-color var(--transition);
}

.header-left  { display: flex; align-items: center; gap: 10px; }
.header-center {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-width: 0;
}
.header-right { display: flex; align-items: center; gap: 8px; }

.bulk-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    white-space: nowrap;
    animation: fadeIn .18s ease;
}

.bulk-count {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
}

.bulk-select {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text);
    font-size: 12px;
    padding: 6px 8px;
    min-width: 170px;
    outline: none;
}

.bulk-select:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(218,61,70,.15);
}

.header-logo {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -.2px;
    white-space: nowrap;
}

.header-account {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-input);
    padding: 3px 10px;
    border-radius: 99px;
    border: 1px solid var(--border);
    white-space: nowrap;
}

/* ======================================================================
   Botões
   ====================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 15px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), opacity var(--transition), transform .1s;
    white-space: nowrap;
    line-height: 1.4;
}

.btn:disabled {
    opacity: .55;
    cursor: not-allowed;
    pointer-events: none;
}

.btn:active:not(:disabled) { transform: scale(.97); }

.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-refresh {
    background: var(--accent-light);
    color: var(--accent);
    border: 1px solid var(--accent);
}
.btn-refresh:hover:not(:disabled) {
    background: var(--accent);
    color: #fff;
}

.btn-refresh-icon {
    display: inline-block;
    transition: transform .5s;
}
.btn-refresh.loading .btn-refresh-icon {
    animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.btn-sm { padding: 4px 10px; font-size: 12px; }

.btn-theme {
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 5px 9px;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    transition: background var(--transition), border-color var(--transition);
    color: inherit;
}
.btn-theme:hover { background: var(--bg-input); border-color: var(--accent); }

.btn-link {
    background: none;
    border: none;
    font-size: 12px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
    padding: 0;
}
.btn-link:hover { text-decoration: underline; }

/* ======================================================================
   Main & Toolbar
   ====================================================================== */

.main {
    max-width: 1440px;
    margin: 0 auto;
    padding: 20px 20px 40px;
}

.toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.input-search {
    flex: 1;
    min-width: 180px;
    max-width: 380px;
    padding: 8px 13px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 13px;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    font-family: inherit;
}
.input-search:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(218,61,70,.15);
}

.input-search-header {
    max-width: 520px;
    margin: 0;
}

.posts-count {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
}

/* ======================================================================
   Posts Grid
   ====================================================================== */

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

/* ======================================================================
   Post Card
   ====================================================================== */

.post-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    cursor: default;
}

.post-card-selected {
    border: 2px solid #46A65A;
    box-shadow: 0 0 0 3px rgba(70, 166, 90, .30), var(--shadow-lg);
}

.post-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

/* Thumbnail */
.card-thumb {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: var(--bg-input);
    flex-shrink: 0;
}

.card-thumb-selectable {
    cursor: pointer;
}

.card-select-indicator {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 2;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 0, 0, .45);
    border: 2px solid rgba(255,255,255,.5);
    color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    backdrop-filter: blur(3px);
    transition: background .18s, border-color .18s, color .18s;
    pointer-events: none;
}

.post-card-selected .card-select-indicator {
    background: #46A65A;
    border-color: #46A65A;
    color: #fff;
}

.card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}
.post-card:hover .card-thumb img { transform: scale(1.04); }

.card-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 44px;
    color: var(--text-muted);
}

.badge-type {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 99px;
    background: rgba(218, 61, 70, .88);
    color: #fff;
    letter-spacing: .4px;
    text-transform: uppercase;
    backdrop-filter: blur(4px);
}

/* Card body */
.card-body {
    padding: 13px 14px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.card-caption {
    font-size: 13px;
    color: var(--text);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2lh;
}

.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}

.card-date {
    font-size: 11px;
    color: var(--text-muted);
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.card-tags .tag {
    font-size: 11px;
    background: var(--accent-light);
    color: var(--accent);
    padding: 2px 8px;
    border-radius: 99px;
    font-weight: 500;
    border: 1px solid var(--border);
}

.card-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

/* ======================================================================
   Badges
   ====================================================================== */

.badge {
    display: inline-flex;
    align-items: center;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 99px;
    white-space: nowrap;
}

.badge-active   { background: var(--success-bg); color: var(--success-text); }
.badge-inactive { background: var(--danger-bg);  color: var(--danger-text); }

/* ======================================================================
   Alert
   ====================================================================== */

.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 20px;
    border-left: 4px solid;
}

.alert-error {
    background: var(--danger-bg);
    color: var(--danger-text);
    border-color: var(--danger);
}

/* ======================================================================
   Empty State
   ====================================================================== */

.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-muted);
    font-size: 15px;
}

.empty-state::before {
    content: '📭';
    display: block;
    font-size: 48px;
    margin-bottom: 16px;
}

/* ======================================================================
   Toast
   ====================================================================== */

.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    padding: 11px 22px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    box-shadow: var(--shadow-lg);
    animation: toastIn .3s ease;
    white-space: nowrap;
    pointer-events: none;
    max-width: 90vw;
    text-align: center;
}

.toast-success { background: #059669; }
.toast-error   { background: #dc2626; }
.toast-info    { background: var(--accent); }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(-50%) translateY(12px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ======================================================================
   Overlay de atualização
   ====================================================================== */

.refresh-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(22, 26, 31, .58);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.refresh-overlay-card {
    width: min(100%, 420px);
    background: var(--bg-modal);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 28px 24px;
    text-align: center;
}

.refresh-overlay-spinner {
    width: 42px;
    height: 42px;
    margin: 0 auto 16px;
    border-radius: 50%;
    border: 4px solid rgba(218, 61, 70, .18);
    border-top-color: var(--accent);
    animation: spin .9s linear infinite;
}

.refresh-overlay-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
}

.refresh-overlay-text {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.refresh-overlay-countdown {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 15px;
    font-weight: 600;
    background: var(--accent-light);
    color: var(--accent);
    border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
    border-radius: 999px;
    padding: 8px 14px;
}

.refresh-overlay-countdown strong {
    font-size: 18px;
}

/* ======================================================================
   Modal
   ====================================================================== */

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0,0,0,.55);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: fadeIn .2s ease;
    backdrop-filter: blur(2px);
}

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

.modal {
    background: var(--bg-modal);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 540px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: scaleIn .2s ease;
    overflow: hidden;
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(.96) translateY(8px); }
    to   { opacity: 1; transform: scale(1)   translateY(0); }
}

.modal-header {
    padding: 18px 20px 14px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.modal-title {
    font-size: 16px;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: var(--text-muted);
    padding: 4px 6px;
    line-height: 1;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}
.modal-close:hover { color: var(--text); background: var(--bg-input); }

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    flex-shrink: 0;
}

/* ======================================================================
   Modal Preview
   ====================================================================== */

.modal-preview {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

.modal-preview-bulk {
    align-items: center;
}

.modal-preview-thumb {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.modal-preview-thumb-placeholder {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-sm);
    background: var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.modal-preview-info { min-width: 0; flex: 1; }

.modal-preview-caption {
    font-size: 12px;
    color: var(--text);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 4px;
}

.modal-preview-link {
    font-size: 11px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}
.modal-preview-link:hover { text-decoration: underline; }

/* ======================================================================
   Form
   ====================================================================== */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 16px;
}
.form-group:last-child { margin-bottom: 0; }

.form-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.form-group-inline {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.input,
textarea.input {
    padding: 9px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 13px;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    resize: vertical;
    font-family: inherit;
    width: 100%;
    line-height: 1.5;
}
.input:focus,
textarea.input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(218,61,70,.15);
}

.char-count {
    font-size: 11px;
    color: var(--text-muted);
    text-align: right;
}

.field-hint {
    font-size: 11px;
    color: var(--text-muted);
}

.field-hint kbd {
    font-size: 10px;
    background: var(--border);
    border-radius: 3px;
    padding: 1px 4px;
    font-family: monospace;
}

/* ======================================================================
   Toggle Switch
   ====================================================================== */

.toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--border);
    border-radius: 99px;
    cursor: pointer;
    transition: background .25s;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    top: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform .25s;
    box-shadow: 0 1px 3px rgba(0,0,0,.2);
}

.toggle input:checked + .toggle-slider            { background: var(--accent); }
.toggle input:checked + .toggle-slider::before    { transform: translateX(20px); }
.toggle input:focus-visible + .toggle-slider      { outline: 2px solid var(--border-focus); outline-offset: 2px; }

/* ======================================================================
   Tags Input
   ====================================================================== */

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    min-height: 44px;
    cursor: text;
    transition: border-color var(--transition), box-shadow var(--transition);
    align-items: center;
}

.tags-container:focus-within {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(218,61,70,.15);
}

.tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    padding: 3px 10px;
    border-radius: 99px;
    animation: tagIn .15s ease;
}

@keyframes tagIn {
    from { opacity: 0; transform: scale(.85); }
    to   { opacity: 1; transform: scale(1); }
}

.tag-pill button {
    background: none;
    border: none;
    color: rgba(255,255,255,.8);
    cursor: pointer;
    font-size: 13px;
    padding: 0;
    line-height: 1;
    display: flex;
    align-items: center;
    transition: color .15s;
}
.tag-pill button:hover { color: #fff; }

.tag-input {
    background: none;
    border: none;
    outline: none;
    color: var(--text);
    font-size: 13px;
    min-width: 150px;
    flex: 1;
    font-family: inherit;
    padding: 2px 0;
}

/* ======================================================================
   Modal open — trava o scroll do body
   ====================================================================== */

body.modal-open { overflow: hidden; }

/* ======================================================================
   Responsivo
   ====================================================================== */

@media (max-width: 768px) {
    .posts-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 12px;
    }
}

@media (max-width: 540px) {
    .header { padding: 8px 14px; flex-wrap: wrap; }
    .header-center {
        order: 3;
        width: 100%;
        justify-content: stretch;
        flex-direction: column;
        align-items: stretch;
    }
    .input-search-header {
        max-width: none;
        width: 100%;
    }
    .posts-count {
        text-align: center;
    }
    .bulk-actions {
        max-width: calc(100% - 32px);
        flex-wrap: wrap;
        justify-content: center;
    }
    .bulk-select {
        min-width: 140px;
    }
    .header-logo { font-size: 14px; }
    .main { padding: 12px 12px 30px; }
    .posts-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .modal { max-height: 95vh; border-radius: var(--radius); }
    .modal-body { padding: 14px; }
    .modal-footer { padding: 12px 14px; }
}

@media (max-width: 360px) {
    .posts-grid { grid-template-columns: 1fr; }
}