:root{
  --bg: #1a1815;
  --bg-soft: #211e1a;
  --panel: #26221d;
  --panel-2: #2c271f;
  --line: #3d362c;
  --line-soft: #322c24;
  --text: #ede7da;
  --text-dim: #a59a87;
  --text-mute: #74695a;
  --accent: #c4582f;
  --accent-soft: #c4582f33;
  --steel: #5b7c8f;
  --alta: #d65a45;
  --media: #d9a440;
  --baixa: #5fa672;
  --radius: 3px;
  --font-display: 'Archivo Black', sans-serif;
  --font-body: 'Archivo', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*{ box-sizing: border-box; }
html,body{
  margin:0; padding:0; height:100%;
  background: var(--bg);
  background-image:
    radial-gradient(circle at 1px 1px, #ffffff08 1px, transparent 1px);
  background-size: 22px 22px;
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.rivet{ position:fixed; width:10px; height:10px; border-radius:50%;
  background: radial-gradient(circle at 35% 35%, #5c5346, #2a261f 70%);
  box-shadow: 0 1px 0 #00000080, inset 0 1px 1px #ffffff22;
  z-index: 50;
}
.rivet-tl{ top:10px; left:10px; }
.rivet-tr{ top:10px; right:10px; }

/* ---------- Topbar ---------- */
.topbar{
  display:flex; align-items:center; gap:18px;
  padding: 16px 28px 14px 28px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg-soft), var(--bg));
  flex-wrap: wrap;
}
.brand{ display:flex; align-items:center; gap:8px; }
.brand-mark{ font-size: 22px; color: var(--accent); }
.brand h1{
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.5px;
  margin: 0;
  color: var(--text);
}
.brand-dot{ color: var(--accent); }

.segment-tabs{
  display:flex; gap:6px; flex-wrap: wrap; flex: 1;
  border-left: 1px solid var(--line); padding-left: 18px;
}
.seg-tab{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 7px 12px 6px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--seg-color, var(--accent));
  color: var(--text-dim);
  cursor: pointer;
  border-radius: var(--radius);
  display:flex; align-items:center; gap:6px;
  transition: background .15s, color .15s, transform .1s;
}
.seg-tab:hover{ color: var(--text); transform: translateY(-1px); }
.seg-tab.active{
  background: var(--seg-color, var(--accent));
  color: #1a1815;
  border-color: var(--seg-color, var(--accent));
}
.seg-tab .seg-del{
  opacity:0; font-size:12px; margin-left:2px;
}
.seg-tab:hover .seg-del{ opacity:.6; }
.seg-tab .seg-del:hover{ opacity: 1; }

.btn-add-segment{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .4px;
  background: transparent;
  border: 1px dashed var(--line);
  color: var(--text-mute);
  padding: 8px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
}
.btn-add-segment:hover{ color: var(--accent); border-color: var(--accent); }

/* ---------- Layout ---------- */
.layout{
  display:grid;
  grid-template-columns: 260px 1fr;
  gap: 18px;
  padding: 24px 28px 40px;
  max-width: 1560px;
  margin: 0 auto;
  align-items: start;
}
@media (max-width: 980px){
  .layout{ grid-template-columns: 1fr; }
  .calendar-panel{ order: -1; }
}

/* ---------- Calendar ---------- */
.calendar-panel{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  position: sticky;
  top: 18px;
}
.cal-head{
  display:flex; align-items:center; justify-content: space-between;
  margin-bottom: 10px;
}
.cal-head h3{
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .6px; text-transform: uppercase;
  margin: 0; color: var(--text);
}
.cal-nav{
  background: transparent; border: 1px solid var(--line); color: var(--text-dim);
  width: 24px; height: 24px; border-radius: var(--radius); cursor: pointer;
  font-size: 13px; line-height: 1;
}
.cal-nav:hover{ color: var(--accent); border-color: var(--accent); }

.cal-weekdays{
  display:grid; grid-template-columns: repeat(7, 1fr);
  font-family: var(--font-mono);
  font-size: 9.5px; color: var(--text-mute); text-align:center;
  margin-bottom: 4px;
}
.cal-grid{
  display:grid; grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.cal-day{
  position: relative;
  aspect-ratio: 1;
  display:flex; align-items:center; justify-content:center;
  font-size: 11.5px; color: var(--text-dim);
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--bg);
  border: 1px solid transparent;
}
.cal-day.muted{ color: var(--text-mute); opacity: .35; cursor: default; }
.cal-day.today{ border-color: var(--steel); color: var(--text); font-weight: 700; }
.cal-day.has-tasks::after{
  content: '';
  position: absolute; bottom: 3px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--accent);
}
.cal-day.selected{ background: var(--accent); color: #1a1815; font-weight: 700; }
.cal-day.selected::after{ background: #1a1815; }
.cal-day:not(.muted):hover{ border-color: var(--accent); }

.cal-agenda{
  margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line-soft);
  display:flex; flex-direction: column; gap: 6px;
  max-height: 240px; overflow-y: auto;
}
.cal-agenda-empty{
  color: var(--text-mute); font-size: 12px; font-style: italic; text-align: center; padding: 6px 0;
}
.cal-agenda-item{
  display:flex; align-items:center; gap:7px;
  font-size: 12px; padding: 6px 8px;
  background: var(--panel-2); border-left: 3px solid var(--prio-color, var(--media));
  border-radius: var(--radius);
  cursor: pointer;
}
.cal-agenda-item:hover{ background: var(--bg); }
.cal-agenda-item .ag-title{ flex:1; color: var(--text); }
.cal-agenda-item .ag-seg{
  font-family: var(--font-mono); font-size: 8.5px; text-transform: uppercase;
  padding: 1px 5px; border-radius: 8px; color:#1a1815; white-space: nowrap;
}

.cal-clear{
  margin-top: 10px; width: 100%;
  background: transparent; border: 1px dashed var(--line);
  color: var(--text-mute); font-family: var(--font-mono); font-size: 10.5px;
  padding: 6px; border-radius: var(--radius); cursor: pointer;
}
.cal-clear:hover{ color: var(--alta); border-color: var(--alta); }

.outlook-link-btn{
  width: 100%;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .3px;
  padding: 7px;
  border-radius: var(--radius);
  cursor: pointer;
  margin-bottom: 10px;
}
.outlook-link-btn:hover{ color: var(--steel); border-color: var(--steel); }
.outlook-link-btn.connected{ color: var(--steel); border-color: var(--steel); }

.outlook-hint{
  font-size: 11px; color: var(--text-mute); line-height: 1.5;
  margin: -4px 0 14px;
}

.sources-list{
  display:flex; flex-direction:column; gap:6px;
  margin-bottom: 14px;
}
.source-row{
  display:flex; align-items:center; gap:8px;
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 7px 10px;
  font-size: 12.5px;
}
.source-dot{ width:8px; height:8px; border-radius:50%; flex-shrink:0; }
.source-row .src-name{ flex:1; color: var(--text); }
.source-row .src-remove{
  background:none; border:none; color: var(--text-mute); cursor:pointer; font-size: 13px;
}
.source-row .src-remove:hover{ color: var(--alta); }
.sources-empty{ font-size: 12px; color: var(--text-mute); font-style: italic; margin-bottom: 14px; }

.cal-day.has-outlook::before{
  content: '';
  position: absolute; bottom: 3px; left: calc(50% - 5px); transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--steel);
}
.cal-day.has-tasks.has-outlook::after{ left: calc(50% + 5px); }

.cal-agenda-item.outlook-item{
  border-left-color: var(--steel);
}
.ag-outlook-tag{
  font-family: var(--font-mono); font-size: 8.5px; text-transform: uppercase;
  padding: 1px 5px; border-radius: 8px; color:#1a1815; white-space: nowrap;
  background: var(--steel);
}

.card-due{
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-mute);
}

/* ---------- Board / Columns ---------- */
.board{
  display:grid;
  grid-template-columns: repeat(3, minmax(240px, 1fr));
  gap: 18px;
  align-items: start;
}
@media (max-width: 880px){
  .board{ grid-template-columns: 1fr; }
}

.column{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display:flex; flex-direction:column;
  min-height: 200px;
}
.column-head{
  display:flex; align-items:center; gap:8px;
  padding: 14px 14px 12px;
  border-bottom: 1px solid var(--line-soft);
}
.column-head h2{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0;
  color: var(--text);
  flex: 1;
}
.column-dot{ width:8px; height:8px; border-radius:50%; flex-shrink:0; }
.dot-todo{ background: var(--text-mute); }
.dot-doing{ background: var(--steel); }
.dot-done{ background: var(--baixa); }
.count{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mute);
  background: var(--bg);
  border: 1px solid var(--line-soft);
  padding: 1px 7px;
  border-radius: 10px;
}

.column-body{
  flex: 1;
  padding: 10px;
  display:flex; flex-direction:column; gap: 8px;
  min-height: 80px;
}
.column-body.drag-over{
  background: var(--accent-soft);
  outline: 1px dashed var(--accent);
  outline-offset: -4px;
}

.btn-add-card{
  margin: 0 10px 12px;
  background: transparent;
  border: 1px dashed var(--line-soft);
  color: var(--text-mute);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 8px;
  border-radius: var(--radius);
  cursor: pointer;
}
.btn-add-card:hover{ color: var(--accent); border-color: var(--accent); }

.empty-hint{
  color: var(--text-mute);
  font-size: 12px;
  font-style: italic;
  padding: 10px 4px;
}

/* ---------- Card ---------- */
.card{
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-left: 4px solid var(--prio-color, var(--media));
  border-radius: var(--radius);
  padding: 10px 12px 9px;
  cursor: grab;
  box-shadow: 0 1px 2px #00000040;
  transition: transform .12s, box-shadow .12s;
}
.card:active{ cursor: grabbing; }
.card.dragging{ opacity: .35; }
.card:hover{ transform: translateY(-1px); box-shadow: 0 4px 10px #00000050; }

.card-top{
  display:flex; align-items:flex-start; justify-content: space-between; gap:8px;
}
.card-title{
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
}
.card-seg{
  font-family: var(--font-mono);
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: 2px 6px;
  border-radius: 9px;
  white-space: nowrap;
  flex-shrink: 0;
  color: #1a1815;
}
.card-desc{
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 5px;
  line-height: 1.4;
}
.card-foot{
  display:flex; align-items:center; gap:6px;
  margin-top: 8px;
}
.prio-chip{
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .4px;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: var(--radius);
  color: #1a1815;
  background: var(--prio-color, var(--media));
}

/* ---------- Modal ---------- */
.modal-overlay{
  position: fixed; inset:0; background: #0d0c0a99;
  display:none; align-items:center; justify-content:center;
  z-index: 100; padding: 16px;
}
.modal-overlay.open{ display:flex; }
.modal{
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius);
  width: 100%; max-width: 460px;
  padding: 20px 22px 22px;
  box-shadow: 0 10px 40px #00000080;
}
.modal-sm{ max-width: 360px; }
.modal-head{ display:flex; align-items:center; justify-content: space-between; margin-bottom: 14px; }
.modal-head h3{ font-family: var(--font-display); font-size: 15px; margin:0; }
.modal-close{ background:none; border:none; color: var(--text-mute); font-size: 16px; cursor:pointer; }
.modal-close:hover{ color: var(--accent); }

#cardForm label, #segForm label{
  display:block; font-size: 11px; text-transform: uppercase; letter-spacing: .5px;
  color: var(--text-mute); margin-bottom: 12px; font-family: var(--font-mono);
}
#cardForm input, #cardForm textarea, #cardForm select,
#segForm input{
  display:block; width:100%; margin-top: 6px;
  background: var(--bg); border: 1px solid var(--line);
  color: var(--text); padding: 9px 10px; border-radius: var(--radius);
  font-family: var(--font-body); font-size: 13.5px;
  resize: vertical;
}
#cardForm input:focus, #cardForm textarea:focus, #cardForm select:focus,
#segForm input:focus{ outline: 1px solid var(--accent); border-color: var(--accent); }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.swatches{ display:flex; gap:8px; margin-top:8px; flex-wrap: wrap; }
.swatch{
  width: 26px; height: 26px; border-radius: 50%; cursor:pointer;
  border: 2px solid transparent;
}
.swatch.selected{ border-color: var(--text); }

.modal-actions{ display:flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }
.btn-primary{
  background: var(--accent); color: #1a1815; border:none;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .5px; text-transform: uppercase;
  padding: 10px 18px; border-radius: var(--radius); cursor:pointer;
}
.btn-primary:hover{ background: #d8693d; }
.btn-ghost{
  background: transparent; color: var(--alta); border: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 12px; padding: 10px 14px; border-radius: var(--radius);
  cursor:pointer; margin-right: auto;
}
.btn-ghost:hover{ border-color: var(--alta); }

/* ---------- Toast ---------- */
.toast{
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
  padding: 10px 18px; border-radius: var(--radius); font-size: 13px;
  opacity: 0; transition: opacity .2s, transform .2s; pointer-events:none;
  font-family: var(--font-mono);
  z-index: 200;
}
.toast.show{ opacity:1; transform: translateX(-50%) translateY(0); }
