/* GANTT-SPECIFIC STYLES (extends portal.css) */

body { background: var(--bg); }

/* BREADCRUMB — reuse same */
.breadcrumb {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  font-family: var(--mono);
  font-size: 12px;
}
.breadcrumb-inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.breadcrumb a { color: var(--text2); text-decoration: none; transition: color 0.15s; }
.breadcrumb a:hover { color: var(--accent); }
.bc-sep { color: var(--text3); opacity: 0.5; }
.bc-current { color: var(--accent); }

/* MAIN */
.gantt-main {
  max-width: 1600px;
  margin: 0 auto;
  padding: 2.5rem 2.5rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* HERO */
.gantt-hero h1 {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 6px 0 12px;
}
.gantt-hero-desc {
  font-size: 14.5px;
  color: var(--text2);
  max-width: 800px;
  line-height: 1.7;
}
.gantt-hero-desc strong { color: var(--text); font-weight: 600; }

/* STATS */
.gantt-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.g-stat {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
}
.g-stat-num {
  font-family: var(--mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.04em;
}
.g-stat-lbl {
  font-size: 13px;
  color: var(--text);
  font-weight: 600;
  margin-top: 8px;
}
.g-stat-sub {
  font-size: 11px;
  color: var(--text3);
  font-family: var(--mono);
  margin-top: 2px;
}

/* LEGEND */
.gantt-legend {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  font-size: 12px;
  color: var(--text2);
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
}
.legend-item strong { color: var(--text); font-weight: 500; }
.legend-bar {
  width: 22px;
  height: 10px;
  border-radius: 2px;
  display: inline-block;
}
.legend-parent { background: #2e75b6; }
.legend-sub { background: #9dc3e6; }
.legend-milestone { background: #c00000; }
.legend-phase { margin-left: auto; }
.phase-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 10px;
  letter-spacing: 0.05em;
  margin-right: 4px;
}
.phase-badge.phase-1 {
  background: rgba(0,152,255,0.15);
  color: var(--accent2);
  border: 1px solid rgba(0,152,255,0.35);
}
.phase-badge.phase-2 {
  background: rgba(0,201,167,0.15);
  color: var(--accent);
  border: 1px solid rgba(0,201,167,0.35);
}

/* GANTT TABLE WRAPPER (horizontal scroll on small viewports) */
.gantt-wrap {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  overflow-y: visible;
}
.gantt-table {
  width: 100%;
  min-width: 1000px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 12px;
}

/* THEAD - phase row */
.gantt-thead-phases th {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text3);
  text-transform: uppercase;
  padding: 8px 6px 2px;
  text-align: center;
  background: var(--bg2);
  border-bottom: none;
}
.gantt-thead-phases .ph-1 {
  color: var(--accent2);
  background: rgba(0,152,255,0.05);
}
.gantt-thead-phases .ph-2 {
  color: var(--accent);
  background: rgba(0,201,167,0.05);
}

/* THEAD - week row */
.gantt-thead-weeks th {
  background: var(--bg3);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 8px 4px;
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
}
.gantt-thead-weeks .t-code { text-align: left; padding-left: 14px; width: 56px; }
.gantt-thead-weeks .t-name { text-align: left; min-width: 280px; }
.gantt-thead-weeks .t-resp { text-align: left; width: 160px; }
.gantt-thead-weeks .wk { text-align: center; width: 38px; }

/* ROWS */
.gantt-table td {
  padding: 7px 4px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-family: var(--mono);
  font-size: 11.5px;
  vertical-align: middle;
}
.task-row:hover td { background: var(--bg3); }

.t-code {
  width: 56px;
  text-align: left;
  padding-left: 14px;
  color: var(--text3);
  font-weight: 500;
}
.t-name {
  text-align: left;
  min-width: 280px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 12.5px;
  line-height: 1.4;
}
.t-resp {
  width: 160px;
  text-align: left;
  color: var(--text2);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}

/* HIERARCHY STYLING */
.task-row.parent .t-code {
  color: var(--accent);
  font-weight: 700;
  font-size: 13px;
}
.task-row.parent .t-name {
  font-weight: 700;
  color: var(--text);
  font-size: 13px;
}
.task-row.parent td {
  background: rgba(46,117,182,0.04);
  border-top: 2px solid var(--border2);
}
:root.light .task-row.parent td { background: rgba(46,117,182,0.05); }

.task-row.subtask .t-name {
  padding-left: 16px;
  font-weight: 500;
  color: var(--text);
}
.task-row.subtask .t-code { padding-left: 24px; }

.task-row.subsub .t-name {
  padding-left: 32px;
  color: var(--text2);
}
.task-row.subsub .t-code { padding-left: 40px; color: var(--text3); }

/* PHASE TINT (left border) */
.task-row.fase-1 .t-code { border-left: 3px solid var(--accent2); }
.task-row.fase-2 .t-code { border-left: 3px solid var(--accent); }

/* WEEK CELLS */
.wk {
  width: 38px;
  min-width: 38px;
  max-width: 38px;
  padding: 0 !important;
  text-align: center;
  border-left: 1px solid var(--border);
  position: relative;
  height: 28px;
}
.wk.on {
  background-image: linear-gradient(180deg, rgba(255,255,255,0.06) 0%, transparent 100%);
}

/* PHASE separator between week 4 and 5 */
.gantt-table th.wk:nth-of-type(7),
.gantt-table td.wk:nth-of-type(7) {
  border-left: 2px solid var(--border2);
}

/* COLOR CLASSES — mapped from original xlsx fills */
/* FF2E75B6 = parent dark blue */
.bar-ff2e75b6 {
  background-color: #2e75b6 !important;
  background-image: linear-gradient(180deg, #4a8ec9 0%, #2e75b6 50%, #1f5c95 100%) !important;
}
/* FF9DC3E6 = sub light blue */
.bar-ff9dc3e6 {
  background-color: #6aa6d6 !important;
  background-image: linear-gradient(180deg, #9dc3e6 0%, #6aa6d6 50%, #4a8ec9 100%) !important;
}
/* FFC00000 = milestone red */
.bar-ffc00000 {
  background-color: #c00000 !important;
  background-image: linear-gradient(180deg, #e04444 0%, #c00000 50%, #8a0000 100%) !important;
}

/* light theme adjustment for week background */
:root.light .wk { border-left-color: rgba(0,0,0,0.08); }
:root.light .wk.on { background-image: linear-gradient(180deg, rgba(0,0,0,0.04) 0%, transparent 100%); }

/* DOWNLOAD INFO */
.gantt-download {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 13px;
  color: var(--text2);
}
.gantt-download code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--bg3);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.gantt-download strong { color: var(--text); }

/* NAV ACTIVE */
.nav-links a.active {
  color: var(--accent);
  background: var(--accent-dim);
  border-color: rgba(0,201,167,0.25);
}

/* SCROLLBAR styling */
.gantt-wrap::-webkit-scrollbar { height: 8px; }
.gantt-wrap::-webkit-scrollbar-track { background: var(--bg); }
.gantt-wrap::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }

@media (max-width: 900px) {
  .gantt-main { padding: 1.5rem 1rem 2rem; }
  .breadcrumb-inner { padding: 0 1rem; }
  .gantt-legend { flex-direction: column; align-items: flex-start; gap: 8px; }
  .legend-phase { margin-left: 0; }
  .gantt-stats { grid-template-columns: repeat(2, 1fr); }
}