/* Domini Portal — Client-facing public page */
:root {
    --portal-accent: #0148FA;
    --portal-accent-light: #E8EEFF;
    --portal-bg: #FFFFFF;
    --portal-bg-alt: #F7F7F5;
    --portal-text: #292929;
    --portal-text-secondary: #6B6B6B;
    --portal-text-muted: #9A9A9A;
    --portal-border: #E8E6E3;
    --portal-radius: 12px;
    --portal-radius-sm: 8px;
    --portal-shadow: 0 1px 3px rgba(0,0,0,0.06);
    --portal-green: #10B981;
    --portal-red: #EF4444;
}

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

#domini-portal-app {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px 60px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--portal-text);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.portal-banner {
    height: 200px;
    border-radius: var(--portal-radius);
    overflow: hidden;
    background: var(--portal-bg-alt);
    margin-bottom: 16px;
}

.portal-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.portal-logo-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.portal-logo {
    width: 56px;
    height: 56px;
    border-radius: var(--portal-radius-sm);
    overflow: hidden;
    border: 2px solid var(--portal-border);
}

.portal-logo img { width: 100%; height: 100%; object-fit: cover; }

.portal-header {
    margin-bottom: 24px;
}

.portal-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.portal-desc {
    color: var(--portal-text-secondary);
    font-size: 15px;
}

.portal-owner {
    color: var(--portal-text-muted);
    font-size: 13px;
    margin-top: 4px;
}

/* ===== TABS ===== */
.portal-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--portal-border);
    margin-bottom: 24px;
}

.portal-tab {
    padding: 10px 20px;
    border: none;
    background: none;
    font-size: 14px;
    font-weight: 500;
    color: var(--portal-text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.15s;
}

.portal-tab:hover { color: var(--portal-text); }

.portal-tab.active {
    color: var(--portal-accent);
    border-bottom-color: var(--portal-accent);
}

.portal-tab-badge {
    display: inline-block;
    background: var(--portal-accent-light);
    color: var(--portal-accent);
    font-size: 11px;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 8px;
    margin-left: 6px;
}

/* ===== FILES ===== */
.portal-file-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.portal-file-card {
    background: var(--portal-bg);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-sm);
    overflow: hidden;
    transition: box-shadow 0.15s;
}

.portal-file-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.08); }

.portal-file-thumb {
    height: 100px;
    background: var(--portal-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.portal-file-thumb img { width: 100%; height: 100%; object-fit: cover; }

.portal-file-icon {
    font-size: 28px;
    color: var(--portal-text-muted);
}

.portal-file-body {
    padding: 10px;
}

.portal-file-name {
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.portal-file-meta {
    font-size: 11px;
    color: var(--portal-text-muted);
    margin-top: 2px;
}

.portal-file-download {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--portal-accent);
    text-decoration: none;
    font-size: 12px;
    font-weight: 500;
    margin-top: 6px;
}

.portal-file-download:hover { text-decoration: underline; }

/* ===== UPLOAD ZONE ===== */
.portal-upload {
    border: 2px dashed var(--portal-border);
    border-radius: var(--portal-radius);
    padding: 24px;
    text-align: center;
    cursor: pointer;
    margin-bottom: 20px;
    transition: all 0.15s;
    background: var(--portal-bg);
}

.portal-upload:hover, .portal-upload.drag-over {
    border-color: var(--portal-accent);
    background: var(--portal-accent-light);
}

.portal-upload-text {
    color: var(--portal-text-secondary);
    font-size: 14px;
}

.portal-upload-text strong { color: var(--portal-accent); }

/* ===== CHAT ===== */
.portal-chat {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    overflow: hidden;
    height: 500px;
}

.portal-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: var(--portal-bg-alt);
}

.portal-msg {
    display: flex;
    margin-bottom: 12px;
}

.portal-msg-client { justify-content: flex-end; }

.portal-msg-bubble {
    max-width: 70%;
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.4;
}

.portal-msg-mandataire .portal-msg-bubble {
    background: var(--portal-bg);
    border: 1px solid var(--portal-border);
    border-bottom-left-radius: 4px;
}

.portal-msg-client .portal-msg-bubble {
    background: var(--portal-accent);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.portal-msg-meta {
    font-size: 11px;
    color: var(--portal-text-muted);
    margin-top: 4px;
}

.portal-msg-client .portal-msg-meta { text-align: right; color: rgba(255,255,255,0.7); }

.portal-chat-input {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--portal-border);
    background: var(--portal-bg);
}

.portal-chat-name {
    width: 120px;
    padding: 8px 10px;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-sm);
    font-size: 13px;
    flex-shrink: 0;
}

.portal-chat-text {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-sm);
    font-size: 14px;
    resize: none;
    height: 38px;
}

.portal-chat-text:focus, .portal-chat-name:focus {
    outline: none;
    border-color: var(--portal-accent);
}

.portal-chat-send {
    padding: 8px 16px;
    background: var(--portal-accent);
    color: #fff;
    border: none;
    border-radius: var(--portal-radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    flex-shrink: 0;
}

.portal-chat-send:hover { background: #0039CC; }

/* ===== KANBAN (read-only) ===== */
.portal-kanban {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 16px;
}

.portal-kanban-col {
    min-width: 220px;
    flex: 0 0 220px;
    background: var(--portal-bg-alt);
    border-radius: var(--portal-radius-sm);
    padding: 12px;
}

.portal-kanban-col-title {
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--portal-border);
}

.portal-task-card {
    background: var(--portal-bg);
    border: 1px solid var(--portal-border);
    border-radius: 6px;
    padding: 10px;
    margin-bottom: 8px;
    font-size: 13px;
}

.portal-task-title { font-weight: 500; }

.portal-task-desc {
    font-size: 12px;
    color: var(--portal-text-muted);
    margin-top: 4px;
}

.portal-task-due {
    font-size: 11px;
    color: var(--portal-text-secondary);
    margin-top: 6px;
}

/* ===== LINKS ===== */
.portal-links-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.portal-link-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--portal-bg);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-sm);
    text-decoration: none;
    color: var(--portal-text);
    transition: box-shadow 0.15s;
}

.portal-link-item:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.06); }

.portal-link-icon {
    width: 36px;
    height: 36px;
    background: var(--portal-accent-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--portal-accent);
    font-size: 16px;
    flex-shrink: 0;
}

.portal-link-title {
    font-weight: 500;
    font-size: 14px;
}

.portal-link-url {
    font-size: 12px;
    color: var(--portal-text-muted);
}

/* ===== SUBFOLDER NAV ===== */
.portal-subfolder-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.portal-subfolder-btn {
    padding: 8px 14px;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-sm);
    background: var(--portal-bg);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
}

.portal-subfolder-btn:hover { border-color: var(--portal-accent); }
.portal-subfolder-btn.active {
    background: var(--portal-accent);
    color: #fff;
    border-color: var(--portal-accent);
}

/* ===== LOADING / EMPTY ===== */
.portal-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px;
}

.portal-spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--portal-border);
    border-top-color: var(--portal-accent);
    border-radius: 50%;
    animation: portalSpin 0.6s linear infinite;
}

@keyframes portalSpin { to { transform: rotate(360deg); } }

.portal-empty {
    text-align: center;
    padding: 40px;
    color: var(--portal-text-muted);
}

.portal-error {
    text-align: center;
    padding: 60px 20px;
}

.portal-error h2 { font-size: 20px; margin-bottom: 8px; }
.portal-error p { color: var(--portal-text-secondary); }

/* ===== POWERED BY ===== */
.portal-footer {
    text-align: center;
    padding: 40px 0 20px;
    font-size: 12px;
    color: var(--portal-text-muted);
}

@media (max-width: 600px) {
    #domini-portal-app { padding: 0 12px 40px; }
    .portal-banner { height: 140px; }
    .portal-file-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
    .portal-chat { height: 400px; }
    .portal-chat-name { width: 80px; }
}