/* ─── ChatMe Documents — Front-end Styles ────────────── */

:root {
    --chatme-primary:       #6C3CE1;
    --chatme-primary-hover: #5A2DC5;
    --chatme-bg:            #0F1117;
    --chatme-card:          #1A1D27;
    --chatme-border:        #2A2D3A;
    --chatme-text:          #E4E4E7;
    --chatme-text-muted:    #9CA3AF;
    --chatme-danger:        #EF4444;
    --chatme-success:       #10B981;
    --chatme-warning:       #F59E0B;
    --chatme-radius:        12px;
}

.chatme-docs-widget {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--chatme-text);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ─── Drop-zone ─────────────────────────────────────────── */
.chatme-docs-dropzone {
    border: 2px dashed var(--chatme-border);
    border-radius: var(--chatme-radius);
    background: var(--chatme-card);
    padding: 2.5rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.chatme-docs-dropzone:hover,
.chatme-docs-dropzone.is-over {
    border-color: var(--chatme-primary);
    background: rgba(108, 60, 225, 0.05);
}

.chatme-docs-dropzone__icon {
    color: var(--chatme-text-muted);
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: center;
}

.chatme-docs-dropzone__label {
    font-size: 0.95rem;
    color: var(--chatme-text-muted);
    margin: 0 0 0.35rem;
}

.chatme-docs-dropzone__link {
    color: var(--chatme-primary);
    font-weight: 600;
    cursor: pointer;
}

.chatme-docs-dropzone__link:hover {
    text-decoration: underline;
}

.chatme-docs-dropzone__hint {
    font-size: 0.8rem;
    color: var(--chatme-text-muted);
    margin: 0;
    opacity: 0.7;
}

/* ─── Progress bar ──────────────────────────────────────── */
.chatme-docs-progress {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.chatme-docs-progress__bar {
    height: 6px;
    background: var(--chatme-border);
    border-radius: 99px;
    overflow: hidden;
}

.chatme-docs-progress__fill {
    height: 100%;
    width: 0%;
    background: var(--chatme-primary);
    border-radius: 99px;
    transition: width 0.3s ease;
}

.chatme-docs-progress__label {
    font-size: 0.8rem;
    color: var(--chatme-text-muted);
    text-align: center;
}

/* ─── Alerts ────────────────────────────────────────────── */
.chatme-docs-alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
}

.chatme-docs-alert.is-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--chatme-danger);
}

.chatme-docs-alert.is-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--chatme-success);
}

/* ─── Document list ─────────────────────────────────────── */
.chatme-docs-list {
    background: var(--chatme-card);
    border: 1px solid var(--chatme-border);
    border-radius: var(--chatme-radius);
    overflow: hidden;
}

.chatme-docs-list__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--chatme-border);
}

.chatme-docs-list__title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--chatme-text-muted);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chatme-docs-list__refresh {
    background: none;
    border: none;
    color: var(--chatme-text-muted);
    cursor: pointer;
    padding: 2px;
    display: flex;
    align-items: center;
    transition: color 0.2s;
}

.chatme-docs-list__refresh:hover {
    color: var(--chatme-primary);
}

.chatme-docs-list__items {
    list-style: none;
    margin: 0;
    padding: 0;
}

.chatme-docs-list__empty {
    padding: 1.25rem 1rem;
    text-align: center;
    color: var(--chatme-text-muted);
    font-size: 0.875rem;
}

/* ─── Document item ─────────────────────────────────────── */
.chatme-docs-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--chatme-border);
    transition: background 0.15s ease;
}

.chatme-docs-item:last-child {
    border-bottom: none;
}

.chatme-docs-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.chatme-docs-item__icon {
    color: var(--chatme-primary);
    flex-shrink: 0;
    display: flex;
}

.chatme-docs-item__info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.chatme-docs-item__name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--chatme-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chatme-docs-item__meta {
    font-size: 0.75rem;
    color: var(--chatme-text-muted);
}

.chatme-docs-item__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.chatme-docs-item__badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.15em 0.5em;
    border-radius: 4px;
    text-transform: uppercase;
}

.chatme-docs-item__badge--pdf {
    background: rgba(239, 68, 68, 0.15);
    color: #FCA5A5;
}

.chatme-docs-item__badge--docx {
    background: rgba(59, 130, 246, 0.15);
    color: #93C5FD;
}

.chatme-docs-item__delete {
    background: none;
    border: none;
    color: var(--chatme-text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    transition: color 0.2s, background 0.2s;
}

.chatme-docs-item__delete:hover {
    color: var(--chatme-danger);
    background: rgba(239, 68, 68, 0.1);
}

/* ─── Uploading animation on item ───────────────────────── */
.chatme-docs-item.is-uploading .chatme-docs-item__name {
    opacity: 0.6;
}

@keyframes chatme-pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.4; }
}

.chatme-docs-item.is-uploading {
    animation: chatme-pulse 1.2s ease-in-out infinite;
}

/* ─── Responsive ────────────────────────────────────────── */
@media (max-width: 480px) {
    .chatme-docs-dropzone {
        padding: 1.75rem 1rem;
    }
}