/**
 * Style CSS - Timestamp Helper Block
 * Estilos compartidos: frontend + editor
 */

/* ====== Contenedor principal ====== */

.atareao-timestamp-helper {
    max-width: 100%;
    padding: 1.5rem;
    border-radius: 12px;
    background: var(--ts-bg, #ffffff);
    border: 1px solid var(--ts-border, #e5e7eb);
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--ts-text, #1f2937);
}

.atareao-timestamp-helper * {
    box-sizing: border-box;
}

.atareao-timestamp-helper p {
    margin: 0 0 0.75rem;
}

/* ====== Grid de dos columnas ====== */

.ts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
    margin-bottom: 0.75rem;
}

@media (max-width: 600px) {
    .ts-grid {
        grid-template-columns: 1fr;
    }
}

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

.atareao-timestamp-helper label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
    color: var(--ts-text, #1f2937);
}

.atareao-timestamp-helper input[type="text"],
.atareao-timestamp-helper input[type="datetime-local"],
.atareao-timestamp-helper select {
    width: 100%;
    padding: 0.45rem 0.55rem;
    border: 1.5px solid var(--ts-border-input, #c3cfe2);
    border-radius: 8px;
    background: var(--ts-bg-input, #f7fafd);
    color: var(--ts-text, #1f2937);
    font-size: 0.95rem;
    line-height: 1.4;
    transition: border-color 0.15s ease;
}

.atareao-timestamp-helper input[type="text"]:focus,
.atareao-timestamp-helper input[type="datetime-local"]:focus,
.atareao-timestamp-helper select:focus {
    border-color: var(--ts-primary, #0073aa);
    outline: none;
    box-shadow: 0 0 0 2px rgba(0,115,170,0.15);
}

/* ====== Buttons ====== */

.ts-action,
.ts-example {
    display: inline-block;
    border: 0;
    border-radius: 6px;
    background: var(--ts-primary, #0073aa);
    color: #fff;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.2;
    padding: 0.35rem 0.6rem;
    margin: 0 0.25rem 0.25rem 0;
    transition: filter 0.15s ease;
}

.ts-action:hover,
.ts-example:hover {
    filter: brightness(0.94);
}

.ts-action:active,
.ts-example:active {
    filter: brightness(0.88);
}

.ts-actions-bar {
    text-align: center;
    margin-bottom: 1rem;
}

/* ====== Results table ====== */

.ts-results-table-wrap {
    overflow-x: auto;
    margin-top: 0.75rem;
}

.ts-results-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.5rem;
}

.ts-results-table th,
.ts-results-table td {
    padding: 0.5rem 0.55rem;
    border-bottom: 1px solid var(--ts-border-row, #e5e7eb);
    text-align: left;
    vertical-align: top;
    color: var(--ts-text, #1f2937);
}

.ts-results-table th {
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.ts-results-value {
    display: inline-block;
    padding: 0.15rem 0.45rem;
    border-radius: 0.4rem;
    font-size: 0.92em;
    font-family: 'Courier New', Courier, monospace;
    border: 1px solid var(--ts-border-code, #d9d9d9);
    background: var(--ts-bg-code, #f5f5f5);
    color: var(--ts-text-code, #1f2937);
    word-break: break-all;
}

/* ====== Summary ====== */

.ts-summary {
    font-style: italic;
    color: var(--ts-text-muted, #666);
    padding: 0.5rem 0;
}

/* ====== Relative time badge ====== */

.ts-relative-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--ts-bg-badge, #e8f4fd);
    color: var(--ts-text-badge, #005a87);
}

/* ====== History ====== */

.ts-history-section {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--ts-border, #e5e7eb);
}

.ts-history-section h4 {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
    color: var(--ts-text, #1f2937);
}

.ts-history-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 200px;
    overflow-y: auto;
}

.ts-history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.35rem 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-family: 'Courier New', Courier, monospace;
    transition: background 0.12s ease;
}

.ts-history-item:hover {
    background: var(--ts-bg-hover, #f0f4f8);
}

.ts-history-item .ts-history-ts {
    font-weight: 600;
}

.ts-history-item .ts-history-date {
    font-size: 0.8rem;
    opacity: 0.7;
}

.ts-history-clear {
    font-size: 0.8rem;
    color: var(--ts-primary, #0073aa);
    cursor: pointer;
    border: 0;
    background: none;
    padding: 0.25rem 0;
    text-decoration: underline;
}

/* ====== Error message ====== */

.ts-error {
    display: none;
    padding: 0.6rem 0.8rem;
    border-radius: 8px;
    background: #fef0f0;
    color: #cc1818;
    border-left: 3px solid #cc1818;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.ts-error.visible {
    display: block;
}

/* ====== Status notice ====== */

.ts-notice {
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.ts-notice-success {
    background: #f0fef0;
    color: #007017;
    border-left: 3px solid #007017;
}

.ts-notice-info {
    background: #e8f4fd;
    color: #005a87;
    border-left: 3px solid #005a87;
}

/* ====== Loading spinner ====== */

.atareao-timestamp-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem;
    color: var(--ts-text-muted, #666);
}

.atareao-timestamp-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--ts-border, #e5e7eb);
    border-top-color: var(--ts-primary, #0073aa);
    border-radius: 50%;
    animation: atareao-spin 0.6s linear infinite;
}

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

/* ====== Noscript fallback ====== */

.atareao-timestamp-noscript {
    padding: 1.5rem;
    text-align: center;
    background: var(--ts-bg-warning, #fff8e6);
    border: 1px solid #f0d78e;
    border-radius: 8px;
    color: #8a6d00;
}

/* ====== Dark mode (data-theme attribute) ====== */

[data-theme="dark"] .atareao-timestamp-helper {
    --ts-bg: #1e1e2e;
    --ts-border: #334155;
    --ts-text: #e5e7eb;
    --ts-border-input: #44506a;
    --ts-bg-input: #151617;
    --ts-border-row: #334155;
    --ts-border-code: #44506a;
    --ts-bg-code: #1d2538;
    --ts-text-code: #e5e7eb;
    --ts-text-muted: #9ca3af;
    --ts-bg-badge: #1e3a5f;
    --ts-text-badge: #8bc3e6;
    --ts-bg-hover: #2a2a3e;
    --ts-bg-warning: #2a2510;
}

/* ====== Dark mode (prefers-color-scheme) ====== */

@media (prefers-color-scheme: dark) {
    html:not([data-theme="light"]) .atareao-timestamp-helper {
        --ts-bg: #1e1e2e;
        --ts-border: #334155;
        --ts-text: #e5e7eb;
        --ts-border-input: #44506a;
        --ts-bg-input: #151617;
        --ts-border-row: #334155;
        --ts-border-code: #44506a;
        --ts-bg-code: #1d2538;
        --ts-text-code: #e5e7eb;
        --ts-text-muted: #9ca3af;
        --ts-bg-badge: #1e3a5f;
        --ts-text-badge: #8bc3e6;
        --ts-bg-hover: #2a2a3e;
        --ts-bg-warning: #2a2510;
    }
}