/* ============================================================
   Office design system
   Self-contained. No build step, no Tailwind compilation.
   Every class is prefixed .of- so nothing collides with Filament.
   ============================================================ */

:root {
    --of-bg:        #f6f7f9;
    --of-surface:   #ffffff;
    --of-border:    #e6e8ec;
    --of-border-2:  #d6dae1;

    --of-text:      #101828;
    --of-muted:     #667085;
    --of-faint:     #98a2b3;

    --of-primary:   #0e9f6e;
    --of-primary-d: #057a55;
    --of-primary-l: #def7ec;

    --of-info:      #2563eb;
    --of-info-l:    #e0edff;
    --of-warn:      #b54708;
    --of-warn-l:    #fef0c7;
    --of-danger:    #b42318;
    --of-danger-l:  #fee4e2;
    --of-ok:        #027a48;
    --of-ok-l:      #d1fadf;

    --of-radius:    14px;
    --of-radius-sm: 10px;
    --of-shadow:    0 1px 2px rgba(16,24,40,.05);
    --of-shadow-lg: 0 8px 24px rgba(16,24,40,.10);
}

.dark {
    --of-bg:       #0b0f16;
    --of-surface:  #151b24;
    --of-border:   #232b36;
    --of-border-2: #2e3846;
    --of-text:     #f2f4f7;
    --of-muted:    #98a2b3;
    --of-faint:    #667085;
    --of-primary-l:#052e22;
    --of-info-l:   #10233f;
    --of-warn-l:   #33210a;
    --of-danger-l: #3a1512;
    --of-ok-l:     #052e22;
}

/* ---------- layout ---------- */
.of-wrap      { display: flex; flex-direction: column; gap: 20px; }
.of-row       { display: flex; gap: 16px; align-items: flex-start; }
.of-row-between { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.of-grid      { display: grid; gap: 16px; }
.of-grid-2    { grid-template-columns: repeat(2, minmax(0,1fr)); }
.of-grid-3    { grid-template-columns: repeat(3, minmax(0,1fr)); }
.of-grid-4    { grid-template-columns: repeat(4, minmax(0,1fr)); }
.of-grid-53   { grid-template-columns: 3fr 2fr; }
.of-grid-21   { grid-template-columns: 2fr 1fr; }
.of-flex-1    { flex: 1; min-width: 0; }
.of-sticky    { position: sticky; top: 16px; }

@media (max-width: 1024px) {
    .of-grid-4  { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .of-grid-53,
    .of-grid-21 { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    .of-grid-2, .of-grid-3 { grid-template-columns: 1fr; }
    .of-grid-4  { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .of-hide-sm { display: none !important; }
    .of-row     { flex-direction: column; }
}

/* ---------- surfaces ---------- */
.of-card {
    background: var(--of-surface);
    border: 1px solid var(--of-border);
    border-radius: var(--of-radius);
    box-shadow: var(--of-shadow);
}
.of-card-pad  { padding: 18px; }
.of-card-head {
    padding: 14px 18px;
    border-bottom: 1px solid var(--of-border);
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.of-card-body { padding: 16px 18px; }

/* ---------- typography ---------- */
.of-h1   { font-size: 26px; font-weight: 700; color: var(--of-text); letter-spacing: -.02em; margin: 0; }
.of-h2   { font-size: 16px; font-weight: 650; color: var(--of-text); margin: 0; }
.of-h3   { font-size: 14px; font-weight: 650; color: var(--of-text); margin: 0; }
.of-p    { font-size: 13px; color: var(--of-muted); margin: 0; line-height: 1.55; }
.of-xs   { font-size: 12px; color: var(--of-muted); margin: 0; }
.of-tiny { font-size: 11px; color: var(--of-faint); margin: 0; }
.of-strong { color: var(--of-text); font-weight: 600; }
.of-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.of-right { text-align: right; }

/* ---------- stats ---------- */
.of-stat { padding: 16px 18px; }
.of-stat-label { font-size: 11px; color: var(--of-muted); text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
.of-stat-value { font-size: 24px; font-weight: 700; color: var(--of-text); margin-top: 4px; letter-spacing: -.02em; }
.of-stat-value.is-ok     { color: var(--of-ok); }
.of-stat-value.is-warn   { color: var(--of-warn); }
.of-stat-value.is-danger { color: var(--of-danger); }

/* ---------- avatars ---------- */
.of-av {
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 999px; font-weight: 700; flex-shrink: 0;
    background: var(--of-primary-l); color: var(--of-primary-d);
    width: 34px; height: 34px; font-size: 12px;
    background-size: cover; background-position: center;
}
.of-av-sm { width: 26px; height: 26px; font-size: 10px; }
.of-av-lg { width: 46px; height: 46px; font-size: 16px; }
.of-av-stack { display: flex; align-items: center; gap: 10px; min-width: 0; }

/* ---------- badges ---------- */
.of-badge {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 11px; font-weight: 650; padding: 3px 9px;
    border-radius: 999px; white-space: nowrap;
    background: var(--of-bg); color: var(--of-muted);
}
.of-badge.is-ok     { background: var(--of-ok-l);     color: var(--of-ok); }
.of-badge.is-warn   { background: var(--of-warn-l);   color: var(--of-warn); }
.of-badge.is-danger { background: var(--of-danger-l); color: var(--of-danger); }
.of-badge.is-info   { background: var(--of-info-l);   color: var(--of-info); }

.of-dot { width: 8px; height: 8px; border-radius: 999px; background: var(--of-faint); flex-shrink: 0; }
.of-dot.is-live { background: var(--of-primary); box-shadow: 0 0 0 0 rgba(14,159,110,.6); animation: of-pulse 2s infinite; }
@keyframes of-pulse {
    70%  { box-shadow: 0 0 0 7px rgba(14,159,110,0); }
    100% { box-shadow: 0 0 0 0 rgba(14,159,110,0); }
}

/* ---------- buttons ---------- */
.of-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    font-size: 13px; font-weight: 650; padding: 10px 16px;
    border-radius: var(--of-radius-sm); border: 1px solid transparent;
    cursor: pointer; transition: .15s; text-decoration: none; line-height: 1;
}
.of-btn-primary { background: var(--of-primary); color: #fff; }
.of-btn-primary:hover { background: var(--of-primary-d); }
.of-btn-ghost { background: transparent; border-color: var(--of-border-2); color: var(--of-text); }
.of-btn-ghost:hover { background: var(--of-bg); }
.of-btn-danger { background: transparent; border-color: var(--of-danger); color: var(--of-danger); }
.of-btn-danger:hover { background: var(--of-danger-l); }
.of-btn-block { width: 100%; }
.of-btn-lg { padding: 13px 20px; font-size: 14px; }
.of-btn:disabled { opacity: .5; cursor: not-allowed; }

.of-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.of-tab {
    font-size: 12px; font-weight: 600; padding: 8px 14px;
    border-radius: 999px; border: 1px solid var(--of-border-2);
    background: var(--of-surface); color: var(--of-muted); cursor: pointer; transition: .15s;
}
.of-tab:hover { border-color: var(--of-primary); }
.of-tab.is-on { background: var(--of-primary); border-color: var(--of-primary); color: #fff; }

/* ---------- forms ---------- */
.of-field { display: block; margin-bottom: 14px; }
.of-label { display: block; font-size: 12px; font-weight: 650; color: var(--of-text); margin-bottom: 6px; }
.of-label .of-req { color: var(--of-danger); }
.of-input, .of-select, .of-textarea {
    width: 100%; font-size: 13px; padding: 10px 12px;
    border: 1px solid var(--of-border-2); border-radius: var(--of-radius-sm);
    background: var(--of-surface); color: var(--of-text); transition: .15s;
    font-family: inherit;
}
.of-input:focus, .of-select:focus, .of-textarea:focus {
    outline: none; border-color: var(--of-primary);
    box-shadow: 0 0 0 3px rgba(14,159,110,.14);
}
.of-input.is-bad, .of-textarea.is-bad, .of-select.is-bad {
    border-color: var(--of-danger); box-shadow: 0 0 0 3px rgba(180,35,24,.10);
}
.of-textarea { resize: vertical; min-height: 76px; }
.of-help  { font-size: 11px; color: var(--of-faint); margin-top: 5px; }
.of-error { font-size: 11px; color: var(--of-danger); margin-top: 5px; font-weight: 600; }
.of-check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--of-text); }

.of-chips { display: flex; gap: 6px; }
.of-chip {
    flex: 1; padding: 9px 4px; font-size: 12px; font-weight: 650;
    border: 1px solid var(--of-border-2); border-radius: var(--of-radius-sm);
    background: var(--of-surface); color: var(--of-muted); cursor: pointer; transition: .15s;
}
.of-chip.is-on { border-color: var(--of-primary); background: var(--of-primary-l); color: var(--of-primary-d); }

/* ---------- board ---------- */
.of-board { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
@media (max-width: 900px) { .of-board { grid-template-columns: 1fr; } }

.of-col {
    background: var(--of-bg); border: 1px solid var(--of-border);
    border-radius: var(--of-radius); padding: 12px;
}
.of-col-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.of-col-title { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 650; color: var(--of-text); }
.of-col-count { font-size: 12px; font-weight: 700; color: var(--of-faint); }
.of-col-sub { font-size: 11px; color: var(--of-faint); margin: 2px 0 10px; }
.of-col-body { display: flex; flex-direction: column; gap: 10px; }

.of-task {
    background: var(--of-surface); border: 1px solid var(--of-border);
    border-radius: var(--of-radius-sm); padding: 13px; transition: .15s;
}
.of-task:hover { border-color: var(--of-border-2); box-shadow: var(--of-shadow); }
.of-task.is-clickable { cursor: pointer; }
.of-task.is-open { border-color: var(--of-primary); box-shadow: 0 0 0 2px rgba(14,159,110,.16); }
.of-task-title { font-size: 13px; font-weight: 650; color: var(--of-text); line-height: 1.4; }
.of-task-meta  { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 11px; }
.of-task-foot  {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    margin-top: 11px; padding-top: 10px; border-top: 1px solid var(--of-border);
}

/* ---------- list rows ---------- */
.of-list { display: flex; flex-direction: column; }
.of-list-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 0; border-bottom: 1px solid var(--of-border);
}
.of-list-item:last-child { border-bottom: 0; }
.of-empty { text-align: center; padding: 34px 16px; font-size: 13px; color: var(--of-faint); }

/* ---------- table ---------- */
.of-table-scroll { overflow-x: auto; }
.of-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 620px; }
.of-table th {
    text-align: left; font-size: 11px; font-weight: 700; letter-spacing: .04em;
    text-transform: uppercase; color: var(--of-muted);
    padding: 10px 12px; border-bottom: 1px solid var(--of-border-2); white-space: nowrap;
}
.of-table td { padding: 12px; border-bottom: 1px solid var(--of-border); color: var(--of-text); }
.of-table tbody tr:last-child td { border-bottom: 0; }
.of-table tbody tr:hover td { background: var(--of-bg); }
.of-table .of-num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- proof thumbs ---------- */
.of-proofs { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; }
.of-proof {
    display: block; border: 1px solid var(--of-border); border-radius: var(--of-radius-sm);
    padding: 7px; text-decoration: none; transition: .15s; background: var(--of-surface);
}
.of-proof:hover { border-color: var(--of-primary); }
.of-proof img { width: 100%; height: 78px; object-fit: cover; border-radius: 7px; display: block; }
.of-proof-file {
    height: 78px; display: flex; align-items: center; justify-content: center;
    background: var(--of-bg); border-radius: 7px; font-size: 24px;
}
.of-proof-name { font-size: 10px; color: var(--of-muted); margin-top: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.of-thumbs { display: flex; gap: 6px; margin-top: 10px; }
.of-thumbs img, .of-thumbs span {
    width: 44px; height: 44px; border-radius: 8px; object-fit: cover;
    background: var(--of-bg); display: flex; align-items: center; justify-content: center; font-size: 16px;
}

/* ---------- chat ---------- */
.of-chat { display: flex; height: 70vh; border: 1px solid var(--of-border); border-radius: var(--of-radius); overflow: hidden; background: var(--of-surface); }
.of-chat-side { width: 280px; flex-shrink: 0; border-right: 1px solid var(--of-border); display: flex; flex-direction: column; }
.of-chat-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.of-chat-scroll { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.of-thread { width: 100%; display: flex; align-items: center; gap: 10px; padding: 12px; border: 0; background: transparent; cursor: pointer; text-align: left; transition: .15s; }
.of-thread:hover { background: var(--of-bg); }
.of-thread.is-on { background: var(--of-primary-l); }
.of-bubble { max-width: 74%; padding: 9px 13px; border-radius: 16px; font-size: 13px; line-height: 1.45; word-break: break-word; }
.of-bubble.is-mine { background: var(--of-primary); color: #fff; margin-left: auto; border-bottom-right-radius: 5px; }
.of-bubble.is-theirs { background: var(--of-bg); color: var(--of-text); border-bottom-left-radius: 5px; }
.of-bubble-time { font-size: 10px; opacity: .65; margin-top: 3px; }
.of-chat-input { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--of-border); align-items: flex-end; }
@media (max-width: 720px) {
    .of-chat { height: 78vh; }
    .of-chat-side { width: 100%; }
    .of-chat-side.is-hidden { display: none; }
}

/* ---------- misc ---------- */
.of-divider { height: 1px; background: var(--of-border); margin: 14px 0; }
.of-dl { display: flex; flex-direction: column; gap: 8px; }
.of-dl-row { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; }
.of-dl-row dt { color: var(--of-muted); }
.of-dl-row dd { color: var(--of-text); margin: 0; text-align: right; font-weight: 550; }
.of-spin { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 999px; animation: of-spin .7s linear infinite; }
@keyframes of-spin { to { transform: rotate(360deg); } }