/* ==========================================================================
   PaperForge — Obsidian Plugin Styles
   A clean dashboard for literature pipeline monitoring & control.
   ========================================================================== */

/* ── Root Panel ── */
.paperforge-status-panel {
    padding: 20px;
    height: 100%;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ==========================================================================
   SECTION 1 — Header
   ========================================================================== */
.paperforge-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.paperforge-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.paperforge-header-logo {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-s);
    background: var(--interactive-accent);
    color: var(--text-on-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: var(--font-bold);
    flex-shrink: 0;
}

.paperforge-header-title {
    font-size: var(--font-ui-medium);
    font-weight: var(--font-semibold);
    color: var(--text-normal);
    margin: 0;
    line-height: 1;
}

.paperforge-header-badge {
    font-size: 11px;
    font-weight: var(--font-medium);
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--background-secondary);
    color: var(--text-muted);
    border: 1px solid var(--background-modifier-border);
    line-height: 1.4;
}

.paperforge-header-refresh {
    width: 28px;
    height: 28px;
    padding: 0;
    cursor: pointer;
    background: transparent;
    color: var(--text-muted);
    border: none;
    border-radius: var(--radius-s);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: background 0.15s, color 0.15s, transform 0.3s;
}

.paperforge-header-refresh:hover {
    background: var(--background-modifier-hover);
    color: var(--text-normal);
}

.paperforge-header-refresh:active {
    transform: rotate(180deg);
}

/* ==========================================================================
   SECTION 2 — Metric Cards
   ========================================================================== */
.paperforge-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.paperforge-metric-card {
    background: var(--background-secondary);
    border: 1px solid var(--background-modifier-border);
    border-radius: var(--radius-m);
    padding: 16px 12px 14px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: border-color 0.15s;
}

.paperforge-metric-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--metric-color, var(--interactive-accent));
    border-radius: 0 2px 2px 0;
}

.paperforge-metric-card:hover {
    border-color: var(--interactive-accent);
}

.paperforge-metric-value {
    font-size: 28px;
    font-weight: var(--font-bold);
    line-height: 1.1;
    color: var(--text-normal);
    letter-spacing: -0.5px;
}

.paperforge-metric-label {
    font-size: var(--font-ui-smaller);
    color: var(--text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: var(--font-medium);
}

/* ==========================================================================
   SECTION 3 — OCR Pipeline
   ========================================================================== */
.paperforge-ocr-section {
    background: var(--background-secondary);
    border: 1px solid var(--background-modifier-border);
    border-radius: var(--radius-m);
    padding: 16px;
}

.paperforge-ocr-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.paperforge-ocr-title {
    font-size: var(--font-ui-small);
    font-weight: var(--font-semibold);
    color: var(--text-normal);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.paperforge-ocr-badge {
    font-size: 11px;
    font-weight: var(--font-semibold);
    padding: 3px 10px;
    border-radius: 10px;
    line-height: 1.4;
}

.paperforge-ocr-badge.idle {
    background: var(--background-modifier-hover);
    color: var(--text-muted);
}

.paperforge-ocr-badge.active {
    background: var(--color-blue);
    color: var(--text-on-accent);
}

.paperforge-progress-track {
    display: flex;
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
    background: var(--background-modifier-border);
    gap: 2px;
}

.paperforge-progress-seg {
    height: 100%;
    transition: width 0.5s ease;
    min-width: 0;
}

.paperforge-progress-seg:first-child {
    border-radius: 5px 0 0 5px;
}

.paperforge-progress-seg:last-child {
    border-radius: 0 5px 5px 0;
}

.paperforge-progress-seg:only-child {
    border-radius: 5px;
}

.paperforge-progress-seg.pending {
    background: var(--text-faint);
}

.paperforge-progress-seg.active {
    background: var(--color-blue);
    animation: paperforge-pulse 1.5s ease-in-out infinite;
}

.paperforge-progress-seg.done {
    background: var(--color-green);
}

.paperforge-progress-seg.failed {
    background: var(--text-error);
}

@keyframes paperforge-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.paperforge-ocr-counts {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
    gap: 4px;
}

.paperforge-ocr-count {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    min-width: 0;
}

.paperforge-ocr-count-value {
    font-size: var(--font-ui-medium);
    font-weight: var(--font-bold);
    color: var(--text-normal);
    line-height: 1.2;
}

.paperforge-ocr-count-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-top: 2px;
}

.paperforge-ocr-empty {
    text-align: center;
    padding: 24px 12px;
    color: var(--text-muted);
    font-size: var(--font-ui-small);
}

/* ==========================================================================
   SECTION 4 — Quick Actions
   ========================================================================== */
.paperforge-actions-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.paperforge-actions-title {
    font-size: var(--font-ui-small);
    font-weight: var(--font-semibold);
    color: var(--text-normal);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.paperforge-actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.paperforge-action-card {
    background: var(--background-secondary);
    border: 1px solid var(--background-modifier-border);
    border-radius: var(--radius-m);
    padding: 14px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, transform 0.1s;
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
}

.paperforge-action-card:hover {
    background: var(--background-modifier-hover);
    border-color: var(--interactive-accent);
}

.paperforge-action-card:active {
    transform: scale(0.98);
}

.paperforge-action-card.running {
    opacity: 0.6;
    pointer-events: none;
}

.paperforge-action-card-icon {
    font-size: 18px;
    color: var(--interactive-accent);
    line-height: 1;
}

.paperforge-action-card-title {
    font-size: var(--font-ui-small);
    font-weight: var(--font-semibold);
    color: var(--text-normal);
    line-height: 1.3;
}

.paperforge-action-card-desc {
    font-size: var(--font-ui-smaller);
    color: var(--text-muted);
    line-height: 1.4;
}

.paperforge-action-card-hint {
    font-size: 10px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    align-self: flex-end;
}

/* ==========================================================================
   Misc
   ========================================================================== */
.paperforge-status-error {
    color: var(--text-error);
    font-size: var(--font-ui-small);
    padding: 12px;
    background: var(--background-secondary);
    border: 1px solid var(--background-modifier-border);
    border-radius: var(--radius-m);
    text-align: center;
}

.paperforge-status-loading {
    text-align: center;
    padding: 24px 12px;
    color: var(--text-muted);
    font-size: var(--font-ui-small);
}