/* Code Fingerprint: Caius | Project Gantt Builder | 2026 | CGFB-2026-N7Q4-X1K8 | ORIGINAL-WORK | INTERNAL-USE-ONLY */

:root {
  --ink: #142033;
  --muted: #667085;
  --subtle: #8590a2;
  --line: rgba(45, 63, 92, 0.16);
  --soft-line: rgba(45, 63, 92, 0.11);
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --frost: rgba(243, 247, 252, 0.78);
  --blue: #007aff;
  --cyan: #32ade6;
  --green: #34c759;
  --amber: #ff9f0a;
  --red: #ff2d55;
  --violet: #5856d6;
  --deep: #16213a;
  --shadow: 0 18px 48px rgba(22, 33, 58, 0.12);
  --tight-shadow: 0 9px 24px rgba(22, 33, 58, 0.08);
  --body-font: "Avenir Next", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
  --display-font: "Avenir Next Condensed", "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
  --footer-height: 34px;
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow: auto;
  color: var(--ink);
  font-family: var(--body-font);
  background:
    linear-gradient(90deg, rgba(22, 33, 58, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(22, 33, 58, 0.03) 1px, transparent 1px),
    radial-gradient(circle at 12% -6%, rgba(0, 122, 255, 0.16), transparent 30%),
    radial-gradient(circle at 87% 2%, rgba(52, 199, 89, 0.1), transparent 26%),
    linear-gradient(180deg, #fbfcff, #eef2f7);
  background-size: 34px 34px, 34px 34px, auto, auto, auto;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 14px 22px 13px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.93), rgba(246, 249, 253, 0.78)),
    rgba(250, 250, 252, 0.86);
  box-shadow: 0 10px 30px rgba(22, 33, 58, 0.08);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
}

.brand-block {
  position: relative;
  min-width: 0;
  padding-left: 8px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 18px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 20px;
  padding: 0 10px 0 4px;
  border: 1px solid rgba(0, 122, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  color: var(--blue);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.76);
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--green), var(--blue));
  box-shadow:
    0 0 0 4px rgba(0, 122, 255, 0.1),
    0 0 18px rgba(52, 199, 89, 0.48);
}

.topbar h1 {
  max-width: 720px;
  margin: 7px 0 0;
  color: var(--deep);
  font-family: var(--display-font);
  font-size: clamp(28px, 2.6vw, 42px);
  font-weight: 950;
  line-height: 0.98;
  letter-spacing: -0.045em;
  text-wrap: balance;
  background: linear-gradient(95deg, #10213a 0%, #0a64c7 58%, #0e8da8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.topbar p,
.hint {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.topbar .brand-block p {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 11px;
  border: 1px solid rgba(45, 63, 92, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  color: #34465d;
  font-size: 13px;
  font-weight: 740;
  letter-spacing: 0.01em;
  box-shadow: 0 8px 18px rgba(22, 33, 58, 0.06);
}

.brand-track {
  display: grid;
  grid-template-columns: 56px 88px 128px;
  gap: 6px;
  width: min(300px, 100%);
  margin-top: 9px;
}

.brand-track i {
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  box-shadow: 0 0 16px rgba(0, 122, 255, 0.24);
}

.brand-track i:nth-child(2) {
  background: linear-gradient(90deg, var(--cyan), var(--green));
}

.brand-track i:nth-child(3) {
  background: linear-gradient(90deg, var(--green), var(--amber));
}

.top-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(112px, auto)) minmax(140px, 230px);
  gap: 10px;
  align-items: center;
  justify-content: end;
  min-width: 0;
  padding: 6px;
  border: 1px solid rgba(45, 63, 92, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--tight-shadow);
}

.layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(440px, 0.82fr) minmax(680px, 1.18fr);
  gap: 16px;
  height: calc(100vh - 102px - var(--footer-height));
  min-height: 620px;
  padding: 16px 16px 10px;
  align-items: stretch;
  overflow: visible;
}

.site-footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  min-height: var(--footer-height);
  padding: 0 16px 8px;
  color: rgba(71, 85, 105, 0.72);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.site-footer-card {
  display: grid;
  justify-items: center;
  gap: 4px;
  width: min(960px, 100%);
  min-height: 22px;
  padding: 5px 18px;
  border: 1px solid rgba(45, 63, 92, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 8px 18px rgba(22, 33, 58, 0.05);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
}

.site-footer-card strong,
.site-footer-card span {
  text-align: center;
  text-wrap: balance;
}

.site-footer-card strong {
  color: rgba(51, 65, 85, 0.84);
  font-size: 11px;
  font-weight: 800;
}

.site-footer-card span {
  color: rgba(71, 85, 105, 0.74);
  font-size: 10px;
  line-height: 1.45;
}

.plan-pane {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 14px;
}

.panel,
.phase-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px) saturate(155%);
  -webkit-backdrop-filter: blur(22px) saturate(155%);
}

.control-board {
  min-width: 0;
}

.control-panel {
  padding: 15px;
  overflow: hidden;
}

.command-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(210px, 1fr) minmax(190px, 0.76fr);
  gap: 16px;
  align-items: stretch;
  background:
    radial-gradient(circle at 8% 12%, rgba(0, 122, 255, 0.16), transparent 28%),
    radial-gradient(circle at 94% 8%, rgba(52, 199, 89, 0.12), transparent 30%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(240, 247, 255, 0.72));
}

.command-panel::after {
  content: "";
  position: absolute;
  inset: 12px auto 12px 52%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(0, 122, 255, 0.22), transparent);
  pointer-events: none;
}

.command-section {
  min-width: 0;
}

.command-copy {
  position: relative;
  display: grid;
  align-content: center;
  gap: 6px;
  min-height: 116px;
  padding: 2px 8px 2px 4px;
}

.command-copy h2 {
  display: block;
  margin: 0;
  color: var(--deep);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.command-copy p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.command-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 5px;
}

.command-badges span {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 0 10px;
  border: 1px solid rgba(0, 122, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  color: #31506f;
  font-size: 12px;
  font-weight: 760;
}

.action-panel {
  display: grid;
  align-content: center;
  min-width: 0;
  padding-left: 6px;
}

.action-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.action-stack .secondary-btn,
.action-stack .danger-btn,
.action-stack .ghost-btn {
  height: 46px;
  margin-top: 0;
  border-radius: 14px;
  min-width: 0;
  padding: 0 10px;
  white-space: nowrap;
}

.action-stack .secondary-btn {
  grid-column: 1 / -1;
  min-height: 52px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(37, 153, 255, 0.95), rgba(0, 102, 214, 0.95));
  border-color: rgba(0, 102, 214, 0.16);
  box-shadow: 0 15px 30px rgba(0, 102, 214, 0.18);
}

.action-stack .danger-btn {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 235, 238, 0.72));
}

.action-stack .ghost-btn {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 252, 0.72));
}

.file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

h2 {
  margin: 0 0 12px;
  color: #1f2937;
  font-family: var(--display-font);
  font-size: 17px;
  font-weight: 780;
  line-height: 1.2;
}

h3 {
  margin: 2px 0 0;
  color: #1f2937;
  font-family: var(--display-font);
  font-size: 15px;
  font-weight: 780;
  line-height: 1.2;
}

.field,
.phase-fields label {
  display: grid;
  min-width: 0;
  gap: 6px;
}

.field + .field {
  margin-top: 0;
}

label span {
  color: var(--subtle);
  font-size: 12px;
  font-weight: 700;
}

input[type="text"],
input[type="date"],
input[type="number"],
select {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  height: 38px;
  border: 1px solid rgba(142, 142, 147, 0.24);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  padding: 0 11px;
  text-align: left;
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

input[type="date"]::-webkit-date-and-time-value,
input[type="date"]::-webkit-datetime-edit {
  width: 100%;
  text-align: left;
}

input[type="text"]:focus,
input[type="date"]:focus,
input[type="number"]:focus,
select:focus {
  border-color: rgba(0, 122, 255, 0.62);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.14);
}

input[readonly] {
  color: #5b6472;
  background: rgba(244, 246, 250, 0.84);
}

.primary-btn,
.download-btn,
.import-btn,
.secondary-btn,
.danger-btn,
.ghost-btn,
.icon-btn {
  border: 1px solid transparent;
  border-radius: 10px;
  color: #10213a;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.primary-btn,
.download-btn,
.import-btn {
  min-width: 122px;
  min-height: 40px;
  padding: 0 17px;
  color: #fff;
  font-weight: 800;
}

.primary-btn {
  background: linear-gradient(180deg, #1689ff, #0066d6);
  box-shadow: 0 12px 26px rgba(0, 102, 214, 0.22);
}

.download-btn {
  background: linear-gradient(180deg, #23b9d7, #0e8da8);
  box-shadow: 0 12px 26px rgba(14, 141, 168, 0.16);
}

.import-btn {
  background: linear-gradient(180deg, #39d98a, #16a34a);
  box-shadow: 0 12px 26px rgba(22, 163, 74, 0.2);
}

.primary-btn:hover,
.download-btn:hover,
.import-btn:hover,
.secondary-btn:hover,
.ghost-btn:hover {
  transform: translateY(-1px);
}

.primary-btn:disabled,
.download-btn:disabled,
.import-btn:disabled {
  cursor: wait;
  opacity: 0.68;
  transform: none;
}

.secondary-btn,
.danger-btn,
.ghost-btn {
  width: 100%;
  height: 38px;
  margin-top: 8px;
  background: linear-gradient(180deg, rgba(0, 122, 255, 0.13), rgba(0, 122, 255, 0.07));
  border-color: rgba(0, 122, 255, 0.2);
  color: #075eb8;
  font-weight: 760;
}

.danger-btn {
  background: linear-gradient(180deg, rgba(255, 69, 58, 0.13), rgba(255, 69, 58, 0.07));
  border-color: rgba(255, 69, 58, 0.22);
  color: #c92a2a;
  font-weight: 780;
}

.danger-btn:hover {
  background: linear-gradient(180deg, rgba(255, 69, 58, 0.18), rgba(255, 69, 58, 0.1));
  transform: translateY(-1px);
}

.ghost-btn {
  background: rgba(255, 255, 255, 0.76);
  border-color: var(--line);
  color: #526071;
}

.icon-btn {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.76);
  border-color: var(--line);
  color: #64748b;
  font-size: 19px;
  line-height: 1;
}

.icon-btn:hover {
  border-color: rgba(255, 45, 85, 0.22);
  color: var(--red);
  background: rgba(255, 45, 85, 0.08);
}

.status-box {
  min-height: 34px;
  min-width: 0;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #526071;
  font-size: 11px;
  font-weight: 760;
  line-height: 1.25;
  display: flex;
  align-items: center;
  gap: 7px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.status-box::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: #94a3b8;
  box-shadow: 0 0 0 3px rgba(148, 163, 184, 0.14);
}

.status-box.error {
  border-color: rgba(255, 45, 85, 0.28);
  background: rgba(255, 45, 85, 0.08);
  color: #b42342;
}

.status-box.error::before {
  background: var(--red);
  box-shadow: 0 0 0 3px rgba(255, 45, 85, 0.14);
}

.status-box.ok {
  border-color: rgba(52, 199, 89, 0.28);
  background: rgba(52, 199, 89, 0.1);
  color: #0b6b3a;
}

.status-box.ok::before {
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(52, 199, 89, 0.14);
}

.preview-panel {
  position: relative;
  min-width: 0;
  min-height: 0;
  height: 100%;
  max-height: none;
  padding: 14px;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 10px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(248, 251, 255, 0.72));
}

.preview-panel.fit-mode {
  grid-template-rows: auto auto minmax(0, 1fr);
  align-content: stretch;
}

.preview-panel.read-mode {
  grid-template-rows: auto auto minmax(280px, 1fr);
}

.preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.preview-head .eyebrow {
  color: var(--blue);
}

.preview-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--tight-shadow);
}

.zoom-btn,
.zoom-icon-btn {
  height: 28px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: #475569;
  font-size: 12px;
  font-weight: 780;
}

.zoom-btn {
  min-width: 48px;
  padding: 0 10px;
}

.zoom-btn.active {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 6px 16px rgba(0, 122, 255, 0.2);
}

.zoom-icon-btn {
  width: 28px;
  display: grid;
  place-items: center;
  font-size: 17px;
  line-height: 1;
}

.zoom-icon-btn:hover,
.zoom-btn:not(.active):hover {
  background: rgba(0, 122, 255, 0.08);
  color: #0066d6;
}

.zoom-slider {
  width: 112px;
  accent-color: var(--blue);
}

.zoom-value {
  width: 42px;
  color: #475569;
  font-size: 12px;
  font-weight: 780;
  text-align: right;
}

.overview-panel {
  position: relative;
  z-index: 5;
  display: grid;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(246, 250, 255, 0.68));
  box-shadow: var(--tight-shadow);
}

@media (max-width: 760px) {
  .top-controls,
  .header-actions,
  .action-bar,
  .toolbar,
  .control-bar,
  .controls-row {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 8px;
    width: 100%;
    min-width: 0;
  }

  .top-controls > *,
  .header-actions > *,
  .action-bar > *,
  .toolbar > *,
  .control-bar > *,
  .controls-row > * {
    flex: 1 1 140px;
    min-width: 0;
  }

  #addPhaseBtn,
  #resetBtn,
  #importBtn,
  #generateBtn,
  #imageBtn {
    width: 100%;
    min-width: 0;
    justify-content: center;
    white-space: normal;
  }
}

.overview-head {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.overview-head .eyebrow {
  color: var(--blue);
}

.overview-back {
  height: 30px;
  border: 1px solid rgba(0, 122, 255, 0.2);
  border-radius: 7px;
  background: rgba(0, 122, 255, 0.08);
  color: #0066d6;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 780;
}

.project-overview {
  position: relative;
  min-width: 0;
  overflow: visible;
}

.overview-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(142px, 1fr));
  gap: 8px;
}

.overview-card {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  align-items: center;
  min-height: 58px;
  padding: 8px 9px;
  border: 1px solid rgba(142, 142, 147, 0.15);
  border-left: 4px solid var(--phase-accent, var(--blue));
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.78);
  cursor: pointer;
  transition: background 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.overview-card.popover-open {
  z-index: 80;
}

.overview-card:hover,
.overview-card.located {
  border-color: color-mix(in srgb, var(--phase-accent, var(--blue)) 28%, transparent);
  background: color-mix(in srgb, var(--phase-accent, var(--blue)) 7%, #fff);
  box-shadow: 0 10px 22px color-mix(in srgb, var(--phase-accent, var(--blue)) 12%, transparent);
  transform: translateY(-1px);
}

.overview-title-row {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.overview-phase-name {
  min-width: 0;
  flex: 1 1 auto;
  overflow: hidden;
  color: #1f2937;
  font-size: 12px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.overview-date,
.overview-count-cell {
  color: #475569;
  font-size: 11px;
  font-weight: 650;
  white-space: nowrap;
}

.overview-count-cell {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
  overflow: visible;
}

.overview-count-btn {
  min-width: 54px;
  height: 26px;
  border: 1px solid rgba(0, 122, 255, 0.18);
  border-color: color-mix(in srgb, var(--phase-accent, var(--blue)) 24%, transparent);
  border-radius: 999px;
  background: rgba(0, 122, 255, 0.08);
  background: color-mix(in srgb, var(--phase-accent, var(--blue)) 10%, #fff);
  color: var(--phase-accent, #0066d6);
  font-size: 11px;
  font-weight: 850;
  box-shadow: 0 5px 12px rgba(0, 122, 255, 0.08);
  box-shadow: 0 5px 12px color-mix(in srgb, var(--phase-accent, var(--blue)) 10%, transparent);
}

.overview-count-btn:hover {
  background: var(--blue);
  background: var(--phase-accent, var(--blue));
  color: #fff;
  box-shadow: 0 8px 18px rgba(0, 122, 255, 0.2);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--phase-accent, var(--blue)) 22%, transparent);
}

.overview-count-btn.active {
  background: var(--blue);
  background: var(--phase-accent, var(--blue));
  color: #fff;
  box-shadow: 0 8px 18px rgba(0, 122, 255, 0.2);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--phase-accent, var(--blue)) 22%, transparent);
}

.overview-popover {
  position: absolute;
  top: 34px;
  right: 0;
  z-index: 120;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  width: min(440px, calc(100vw - 38px));
  max-height: clamp(260px, calc(100vh - 220px), 440px);
  gap: 8px;
  padding: 11px;
  overflow: hidden;
  border: 1px solid rgba(142, 142, 147, 0.22);
  border-left: 4px solid var(--phase-accent, var(--blue));
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 22px 48px rgba(15, 23, 42, 0.18);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  animation: popover-in 0.16s ease both;
}

.overview-popover-title {
  min-width: 0;
  overflow: hidden;
  color: #1f2937;
  font-size: 14px;
  font-weight: 850;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.overview-popover-meta {
  color: var(--muted);
  font-size: 12px;
}

.overview-popover-list {
  min-height: 0;
  max-height: clamp(180px, calc(100vh - 330px), 330px);
  overflow: auto;
  overscroll-behavior: contain;
}

.preview-scroll {
  position: relative;
  z-index: 1;
}

.overview-detail {
  display: grid;
  gap: 8px;
}

.overview-detail-banner {
  display: grid;
  gap: 2px;
  padding: 9px 10px;
  border: 1px solid rgba(142, 142, 147, 0.16);
  border-left: 4px solid var(--phase-accent, var(--blue));
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
}

.overview-detail-title {
  color: #1f2937;
  font-size: 14px;
  font-weight: 850;
}

.overview-detail-meta {
  color: var(--muted);
  font-size: 12px;
}

.overview-task-list {
  display: grid;
  max-height: 178px;
  overflow: auto;
  border: 1px solid rgba(142, 142, 147, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.54);
}

.overview-task-row {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) 90px 90px;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border-top: 1px solid rgba(142, 142, 147, 0.13);
  color: #374151;
  font-size: 12px;
}

.overview-task-head {
  position: sticky;
  top: 0;
  z-index: 1;
  background: rgba(238, 243, 249, 0.96);
  color: #64748b;
  font-size: 11px;
  font-weight: 850;
}

.overview-task-row:first-child {
  border-top: 0;
}

.overview-task-name {
  overflow: hidden;
  font-weight: 780;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.overview-task-date {
  color: #64748b;
  white-space: nowrap;
}

.overview-empty {
  padding: 12px;
  color: var(--muted);
  font-size: 12px;
}

.preview-scroll {
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable both-edges;
  border: 1px solid var(--line);
  border-radius: 13px;
  background:
    linear-gradient(180deg, rgba(248, 251, 255, 0.94), rgba(241, 246, 252, 0.9));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.68);
}

.preview-panel.fit-mode .preview-scroll {
  height: 100%;
  max-height: none;
  overflow: auto;
}

.preview-panel.read-mode .preview-scroll,
.preview-panel.manual-mode .preview-scroll {
  height: 100%;
  max-height: calc(100dvh - 300px);
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  touch-action: pan-x pan-y;
}

.preview-canvas {
  position: relative;
  min-width: 100%;
  min-height: 100%;
  overflow: visible;
}

.gantt-preview {
  --week-width: 72px;
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  min-width: max-content;
  color: #334155;
  background: #f7f9fc;
  transform-origin: top left;
  transition: transform 0.16s ease;
}

.preview-title {
  min-height: 50px;
  padding: 13px 16px;
  border-bottom: 1px solid #dce6f2;
  background:
    linear-gradient(90deg, rgba(22, 33, 58, 0.05), rgba(255, 255, 255, 0.96));
  color: #123c94;
  font-size: 23px;
  font-weight: 850;
  line-height: 1;
}

.preview-head-cell,
.preview-month,
.preview-week,
.preview-date,
.preview-name,
.preview-duration,
.preview-holiday,
.preview-status,
.preview-owner,
.preview-track {
  border-right: 1px solid #dbe5f1;
  border-bottom: 1px solid #dbe5f1;
}

.preview-head-cell {
  display: grid;
  place-items: center;
  min-height: 78px;
  background: #dce9fb;
  color: #1e3a8a;
  font-size: 15px;
  font-weight: 850;
}

.preview-duration-head {
  background: #dff3f8;
  color: #0f4c63;
}

.preview-holiday-head {
  background: #e8eef6;
  color: #35516f;
  font-size: 13px;
}

.preview-owner-head {
  background: #edf3fb;
  color: #36506a;
  font-size: 12px;
}

.preview-status-head {
  background: #edf8f3;
  color: #166534;
  font-size: 12px;
}

.preview-month {
  display: grid;
  place-items: center;
  min-height: 34px;
  background: #e5ebf4;
  color: #334155;
  font-size: 15px;
  font-weight: 850;
}

.preview-week,
.preview-date {
  display: grid;
  place-items: center;
  background: #eef3f9;
  color: #334155;
  font-weight: 850;
}

.preview-date {
  min-height: 24px;
  background: #f5f8fc;
  color: #64748b;
  font-size: 11px;
  font-weight: 500;
}

.preview-name,
.preview-duration,
.preview-holiday,
.preview-status,
.preview-owner {
  display: flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  background: #f1f5fc;
  color: #334155;
  font-size: 13px;
}

.preview-name {
  white-space: nowrap;
}

.preview-duration {
  justify-content: center;
  background: #eef7fb;
  color: #475569;
  white-space: nowrap;
}

.preview-holiday {
  justify-content: center;
  background: #f4f7fb;
  color: #486177;
  font-weight: 780;
  white-space: nowrap;
}

.preview-owner {
  overflow: hidden;
  justify-content: flex-start;
  background: #f8fbff;
  color: #475569;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-status {
  justify-content: center;
  background: #f4fbf7;
  color: #166534;
  font-size: 12px;
  font-weight: 820;
  white-space: nowrap;
}

.preview-row-phase.preview-name {
  min-height: 36px;
  background: color-mix(in srgb, var(--phase-accent, var(--blue)) 12%, #fff);
  color: color-mix(in srgb, var(--phase-accent, var(--blue)) 76%, #111827);
  font-size: 15px;
  font-weight: 850;
}

.preview-row-phase.preview-duration {
  min-height: 36px;
  background: color-mix(in srgb, var(--phase-accent, var(--cyan)) 10%, #fff);
  color: color-mix(in srgb, var(--phase-accent, var(--cyan)) 72%, #111827);
  font-size: 15px;
  font-weight: 850;
}

.preview-row-phase.preview-holiday {
  min-height: 36px;
  background: color-mix(in srgb, var(--phase-accent, var(--blue)) 6%, #f8fbff);
  color: #35516f;
  font-size: 14px;
  font-weight: 850;
}

.preview-row-phase.preview-owner {
  min-height: 36px;
  background: color-mix(in srgb, var(--phase-accent, var(--blue)) 4%, #fbfdff);
  color: #64748b;
  font-weight: 760;
}

.preview-row-phase.preview-status {
  min-height: 36px;
  background: color-mix(in srgb, var(--phase-accent, var(--green)) 7%, #f7fcfa);
  color: color-mix(in srgb, var(--phase-accent, var(--green)) 72%, #166534);
  font-size: 14px;
  font-weight: 900;
}

.preview-track {
  position: relative;
  min-height: 32px;
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0 calc(var(--week-width) - 1px),
      rgba(193, 207, 226, 0.35) calc(var(--week-width) - 1px) var(--week-width)
    ),
    #f9fbfe;
}

.preview-track.preview-row-phase {
  min-height: 36px;
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0 calc(var(--week-width) - 1px),
      rgba(193, 207, 226, 0.38) calc(var(--week-width) - 1px) var(--week-width)
    ),
    color-mix(in srgb, var(--phase-accent, var(--blue)) 5%, #fff);
}

.preview-row-focused.preview-name,
.preview-row-focused.preview-duration,
.preview-row-focused.preview-holiday,
.preview-row-focused.preview-status,
.preview-row-focused.preview-owner,
.preview-row-focused.preview-track {
  box-shadow: inset 0 0 0 999px color-mix(in srgb, var(--phase-accent, var(--blue)) 8%, transparent);
}

.preview-row-focused.preview-name {
  box-shadow:
    inset 4px 0 0 var(--phase-accent, var(--blue)),
    inset 0 0 0 999px color-mix(in srgb, var(--phase-accent, var(--blue)) 10%, transparent);
}

.preview-bar-shell,
.preview-bar-fill {
  position: absolute;
  top: 50%;
  height: 18px;
  border-radius: 5px;
  transform: translateY(-50%);
}

.preview-row-phase .preview-bar-shell,
.preview-row-phase .preview-bar-fill {
  height: 22px;
}

.preview-bar-shell {
  background: #fff;
  border: 1px solid #dce4f0;
}

.preview-bar-fill {
  left: 0;
  background: var(--bar-color, var(--blue));
  border: 1px solid var(--bar-color, var(--blue));
}

.preview-milestone {
  position: absolute;
  top: 50%;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  color: #111827;
  font-size: 13px;
  font-weight: 800;
  transform: translateY(-50%);
}

.preview-milestone-star {
  color: var(--red);
  font-size: 18px;
  line-height: 1;
}

.preview-empty {
  padding: 26px;
  color: var(--muted);
  font-size: 13px;
}

.workspace {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  align-content: start;
  gap: 12px;
  min-width: 0;
  min-height: 0;
  height: 100%;
  overflow: hidden;
  padding: 0 2px 0 0;
  padding-right: 2px;
  scrollbar-color: rgba(0, 122, 255, 0.28) transparent;
  scrollbar-width: thin;
}

.workspace-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  padding: 2px 2px 0;
}

.workspace-head h2 {
  margin: 0;
  color: var(--deep);
  font-size: 18px;
}

.workspace-note {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.project-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(126px, 1fr));
  gap: 8px;
}

.stat-card {
  display: grid;
  gap: 4px;
  min-height: 62px;
  padding: 10px 12px;
  border: 1px solid rgba(45, 63, 92, 0.13);
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(242, 247, 253, 0.75));
  box-shadow: var(--tight-shadow);
}

.stat-label {
  color: var(--subtle);
  font-size: 11px;
  font-weight: 800;
}

.stat-value {
  color: var(--deep);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.1;
}

.phase-list {
  position: relative;
  display: grid;
  grid-auto-rows: max-content;
  align-content: start;
  gap: 14px;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior-x: contain;
  overscroll-behavior-y: auto;
  padding: 0 8px 28px 34px;
  scrollbar-color: rgba(0, 122, 255, 0.28) transparent;
  scrollbar-width: thin;
}

.phase-list::before {
  content: "";
  position: absolute;
  top: 16px;
  bottom: 16px;
  left: 18px;
  width: 2px;
  border-radius: 999px;
  background:
    linear-gradient(
      180deg,
      rgba(17, 106, 203, 0.18),
      rgba(19, 168, 200, 0.28),
      rgba(22, 162, 114, 0.26),
      rgba(95, 109, 241, 0.28),
      rgba(139, 92, 246, 0.18)
    );
}

.phase-card {
  position: relative;
  display: grid;
  grid-template-rows: auto;
  gap: 10px;
  height: auto;
  min-height: 58px;
  max-height: none;
  padding: 13px 13px 13px 18px;
  overflow: visible;
  background:
    radial-gradient(circle at 0 34px, color-mix(in srgb, var(--phase-accent, var(--blue)) 11%, transparent), transparent 38px),
    linear-gradient(135deg, rgba(255, 255, 255, 0.93), rgba(248, 251, 255, 0.76));
  transition:
    border-color 0.2s ease,
    box-shadow 0.24s ease,
    background 0.24s ease;
  transform: none;
  animation: none;
}

.phase-card::after {
  content: "";
  position: absolute;
  top: 24px;
  left: -29px;
  width: 14px;
  height: 14px;
  border: 3px solid #f8fbff;
  border-radius: 999px;
  background: var(--phase-accent, var(--blue));
  box-shadow:
    0 0 0 5px color-mix(in srgb, var(--phase-accent, var(--blue)) 13%, transparent),
    0 8px 18px color-mix(in srgb, var(--phase-accent, var(--blue)) 22%, transparent);
  pointer-events: none;
}

.phase-card.expanded {
  z-index: auto;
  background:
    radial-gradient(circle at 0 34px, color-mix(in srgb, var(--phase-accent, var(--blue)) 16%, transparent), transparent 48px),
    linear-gradient(135deg, rgba(255, 255, 255, 0.97), rgba(246, 250, 255, 0.86));
  box-shadow:
    0 18px 46px rgba(15, 23, 42, 0.11),
    0 0 0 1px color-mix(in srgb, var(--phase-accent, var(--blue)) 10%, transparent);
}

.phase-card.collapsed {
  height: auto;
  min-height: 58px;
  padding: 10px 12px 10px 18px;
}

.phase-card.collapsed .task-detail-panel,
.phase-card.collapsed .phase-fields,
.phase-card.collapsed .phase-summary {
  display: none;
}

.phase-card::before {
  content: "";
  position: absolute;
  inset: 10px auto 10px 0;
  width: 4px;
  border-radius: 999px;
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--phase-accent, var(--blue)) 92%, #fff),
      color-mix(in srgb, var(--phase-accent, var(--blue)) 58%, #fff)
    );
}

.phase-card:hover {
  border-color: rgba(0, 122, 255, 0.24);
  border-color: color-mix(in srgb, var(--phase-accent, var(--blue)) 28%, transparent);
}

.phase-card.phase-focused {
  border-color: color-mix(in srgb, var(--phase-accent, var(--blue)) 46%, transparent);
  box-shadow:
    0 18px 44px rgba(15, 23, 42, 0.12),
    0 0 0 4px color-mix(in srgb, var(--phase-accent, var(--blue)) 14%, transparent);
}

.phase-card-header {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  min-height: 34px;
}

.phase-card.collapsed .phase-card-header {
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 36px;
}

.phase-index {
  position: relative;
  z-index: 1;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--phase-accent, var(--blue));
  background: linear-gradient(180deg, var(--phase-accent, var(--blue)), #1d4ed8);
  background: linear-gradient(
    180deg,
    var(--phase-accent, var(--blue)),
    color-mix(in srgb, var(--phase-accent, var(--blue)) 72%, #111827)
  );
  color: #fff;
  font-family: var(--display-font);
  font-size: 15px;
  font-weight: 850;
  box-shadow:
    0 8px 16px color-mix(in srgb, var(--phase-accent, var(--blue)) 22%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.phase-card.expanded .phase-index {
  transform: none;
  box-shadow:
    0 10px 22px color-mix(in srgb, var(--phase-accent, var(--blue)) 28%, transparent),
    0 0 0 5px color-mix(in srgb, var(--phase-accent, var(--blue)) 12%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.phase-card.collapsed .phase-index {
  width: 32px;
  height: 32px;
  font-size: 14px;
}

.phase-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: 10px 12px;
}

.phase-card.expanded .phase-fields {
  grid-column: 2 / -1;
}

.phase-compact-summary {
  display: none;
}

.phase-card.collapsed .phase-compact-summary {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.phase-compact-name {
  min-width: 86px;
  overflow: hidden;
  color: #111827;
  font-size: 15px;
  font-weight: 850;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.phase-compact-date {
  color: color-mix(in srgb, var(--phase-accent, var(--blue)) 78%, #334155);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.phase-compact-metric {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 8px;
  border: 1px solid rgba(142, 142, 147, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #475569;
  font-size: 11px;
  font-weight: 760;
  white-space: nowrap;
}

.phase-tools {
  display: flex;
  gap: 6px;
  align-items: center;
}

.phase-card.expanded .phase-tools {
  grid-column: 2 / -1;
  justify-content: flex-end;
}

.phase-toggle {
  min-width: 64px;
  height: 32px;
  border: 1px solid rgba(0, 122, 255, 0.2);
  border-color: color-mix(in srgb, var(--phase-accent, var(--blue)) 26%, transparent);
  border-radius: 10px;
  background: rgba(0, 122, 255, 0.08);
  background: color-mix(in srgb, var(--phase-accent, var(--blue)) 9%, #fff);
  color: color-mix(in srgb, var(--phase-accent, var(--blue)) 78%, #0f172a);
  font-size: 12px;
  font-weight: 820;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.phase-toggle:hover {
  background: rgba(0, 122, 255, 0.14);
  background: color-mix(in srgb, var(--phase-accent, var(--blue)) 15%, #fff);
  transform: translateY(-1px);
}

.phase-card.expanded .phase-toggle {
  background: var(--phase-accent, var(--blue));
  color: #fff;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--phase-accent, var(--blue)) 22%, transparent);
}

.delete-phase {
  border-color: transparent;
  background: transparent;
  color: #94a3b8;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.96);
}

.phase-card:hover .delete-phase,
.delete-phase:focus-visible {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

.delete-phase:hover {
  border-color: rgba(255, 45, 85, 0.2);
  background: rgba(255, 45, 85, 0.08);
  color: var(--red);
}

.phase-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 0 0 52px;
}

.phase-card.collapsed .phase-summary {
  gap: 6px;
  padding: 6px 0 0 50px;
}

.phase-summary-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 26px;
  padding: 0 9px;
  border: 1px solid rgba(142, 142, 147, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  color: #334155;
  font-size: 12px;
}

.phase-card.collapsed .phase-summary-pill {
  min-height: 22px;
  padding: 0 8px;
  font-size: 11px;
}

.phase-summary-label {
  color: #7b8798;
  font-size: 11px;
  font-weight: 760;
}

.phase-summary-pill strong {
  color: color-mix(in srgb, var(--phase-accent, var(--blue)) 72%, #111827);
}

.task-detail-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 10px;
  height: clamp(250px, 34vh, 390px);
  min-height: 250px;
  max-height: 390px;
  margin-top: 2px;
  padding: 12px;
  border: 1px solid color-mix(in srgb, var(--phase-accent, var(--blue)) 18%, var(--soft-line));
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 251, 255, 0.9));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 14px 28px rgba(15, 23, 42, 0.06);
  overflow: hidden;
}

.phase-card.expanded .phase-summary {
  animation: detail-slide-in 0.24s ease both;
}

.phase-card.expanded .task-detail-panel {
  animation: detail-drawer-in 0.34s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.task-detail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
}

.task-detail-eyebrow {
  display: block;
  color: color-mix(in srgb, var(--phase-accent, var(--blue)) 78%, #334155);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.task-detail-head h3 {
  margin: 3px 0 0;
  color: #111827;
  font-family: var(--display-font);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.1;
}

.task-table {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
  margin-top: 0;
  border: 1px solid var(--soft-line);
  border-radius: 12px;
  overflow: auto;
  background: rgba(255, 255, 255, 0.82);
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  overscroll-behavior-y: auto;
  scrollbar-color: color-mix(in srgb, var(--phase-accent, var(--blue)) 42%, transparent) transparent;
  scrollbar-width: thin;
}

.task-list {
  min-height: 0;
  width: max-content;
  min-width: 100%;
  overflow-x: visible;
  overflow-y: visible;
}

.task-row,
.task-row-head {
  position: relative;
  min-width: 1040px;
  width: max-content;
  display: grid;
  grid-template-columns: minmax(128px, 0.9fr) 112px 112px 94px 86px 106px 106px minmax(126px, 0.9fr) 92px 28px;
  gap: 8px;
  align-items: end;
}

.task-row {
  grid-template-areas: "name start end status progress owner-client owner-vendor holiday milestone delete";
  padding: 8px 10px;
  border-top: 1px solid var(--soft-line);
  background: rgba(255, 255, 255, 0.74);
}

.task-row:not(.task-row-head) {
  align-items: center;
}

.task-row:first-child {
  border-top: 0;
}

.task-row:not(.task-row-head):hover {
  background: rgba(0, 122, 255, 0.04);
  background: color-mix(in srgb, var(--phase-accent, var(--blue)) 5%, #fff);
}

.task-row-head {
  position: sticky;
  top: 0;
  z-index: 2;
  align-items: center;
  padding: 8px 10px;
  background: rgba(0, 122, 255, 0.07);
  background: color-mix(in srgb, var(--phase-accent, var(--blue)) 8%, #fff);
  color: #475569;
  font-size: 12px;
  font-weight: 800;
}

.task-row-head span {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  white-space: nowrap;
}

.task-row-head span:last-child {
  padding: 0;
  background: transparent;
}

.task-field {
  display: grid;
  min-width: 0;
  gap: 5px;
}

.task-row:not(.task-row-head) .task-field {
  gap: 0;
}

.task-field > span:not(.check-control) {
  overflow: hidden;
  color: var(--subtle);
  font-size: 10px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-row:not(.task-row-head) .task-field > span:not(.check-control) {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.task-name-field {
  grid-area: name;
}

.task-start-field {
  grid-area: start;
}

.task-end-field {
  grid-area: end;
}

.task-status-field {
  grid-area: status;
}

.task-progress-field {
  grid-area: progress;
}

.task-owner-client-field {
  grid-area: owner-client;
}

.task-owner-vendor-field {
  grid-area: owner-vendor;
}

.task-holiday-field {
  grid-area: holiday;
}

.task-row input[type="text"],
.task-row input[type="date"],
.task-row input[type="number"],
.task-row select {
  height: 34px;
  min-width: 0;
  padding: 0 8px;
  font-size: 12px;
}

.task-row select[data-field="status"] {
  border-color: color-mix(in srgb, var(--status-color, #94a3b8) 42%, rgba(142, 142, 147, 0.2));
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--status-color, #94a3b8) 14%, transparent), rgba(255, 255, 255, 0.96)),
    #fff;
  color: color-mix(in srgb, var(--status-color, #64748b) 72%, #111827);
  font-weight: 850;
}

.task-row input[type="date"] {
  letter-spacing: 0;
  text-align: left;
}

.holiday-stat {
  display: grid;
  align-content: center;
  min-height: 34px;
  gap: 2px;
  padding: 5px 10px;
  border: 1px solid rgba(142, 142, 147, 0.18);
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(243, 247, 252, 0.84)),
    rgba(255, 255, 255, 0.76);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.74);
}

.holiday-stat strong {
  color: #1f2c3d;
  font-size: 12px;
  font-weight: 820;
  line-height: 1.1;
}

.holiday-stat small {
  overflow: hidden;
  color: #6b7788;
  font-size: 10px;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.holiday-stat[data-tone="holiday"] {
  border-color: rgba(255, 159, 10, 0.22);
  background:
    linear-gradient(135deg, rgba(255, 251, 235, 0.98), rgba(255, 244, 214, 0.84)),
    rgba(255, 255, 255, 0.76);
}

.holiday-stat[data-tone="holiday"] strong {
  color: #a85b00;
}

.holiday-stat[data-tone="weekend"] {
  border-color: rgba(0, 122, 255, 0.18);
  background:
    linear-gradient(135deg, rgba(240, 248, 255, 0.98), rgba(230, 242, 255, 0.84)),
    rgba(255, 255, 255, 0.76);
}

.holiday-stat[data-tone="weekend"] strong {
  color: #0d63b7;
}

.holiday-stat[data-tone="clear"] {
  border-color: rgba(52, 199, 89, 0.18);
  background:
    linear-gradient(135deg, rgba(243, 252, 246, 0.98), rgba(229, 248, 235, 0.84)),
    rgba(255, 255, 255, 0.76);
}

.holiday-stat[data-tone="clear"] strong {
  color: #18804a;
}

.holiday-stat[data-tone="pending"] {
  border-style: dashed;
  border-color: rgba(102, 112, 133, 0.16);
}

.check-cell {
  grid-area: milestone;
  align-content: center;
  color: #40536b;
  font-size: 13px;
}

.check-control {
  display: flex;
  align-items: center;
  min-height: 34px;
  gap: 7px;
  padding: 0 9px;
  border: 1px solid rgba(142, 142, 147, 0.2);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.78);
}

.check-cell input {
  width: 17px;
  height: 17px;
  accent-color: var(--red);
}

.check-control em {
  color: #40536b;
  font-size: 12px;
  font-style: normal;
  font-weight: 780;
}

.delete-task {
  grid-area: delete;
  align-self: center;
  justify-self: end;
  width: 28px;
  height: 28px;
}

.add-task {
  width: auto;
  min-width: 116px;
  padding: 0 14px;
}

.task-detail-head .add-task {
  flex: 0 0 auto;
  height: 34px;
  background: color-mix(in srgb, var(--phase-accent, var(--blue)) 9%, #fff);
  border-color: color-mix(in srgb, var(--phase-accent, var(--blue)) 24%, transparent);
  color: color-mix(in srgb, var(--phase-accent, var(--blue)) 78%, #0f172a);
}

.task-detail-head .add-task:hover {
  background: color-mix(in srgb, var(--phase-accent, var(--blue)) 15%, #fff);
}

@keyframes popover-in {
  from {
    opacity: 0;
    transform: translateY(-4px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes timeline-card-in {
  from {
    opacity: 0;
    transform: translateX(-10px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes node-pulse {
  0%,
  100% {
    box-shadow:
      0 0 0 5px color-mix(in srgb, var(--phase-accent, var(--blue)) 13%, transparent),
      0 8px 18px color-mix(in srgb, var(--phase-accent, var(--blue)) 22%, transparent);
  }
  50% {
    box-shadow:
      0 0 0 9px color-mix(in srgb, var(--phase-accent, var(--blue)) 8%, transparent),
      0 10px 24px color-mix(in srgb, var(--phase-accent, var(--blue)) 28%, transparent);
  }
}

@keyframes detail-slide-in {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes detail-drawer-in {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1180px) {
  body {
    overflow: auto;
  }

  .topbar {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .top-actions {
    width: 100%;
    grid-template-columns: repeat(3, minmax(112px, 1fr)) minmax(140px, 1.2fr);
    justify-content: stretch;
  }

  .layout {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 0;
    align-items: start;
    overflow: visible;
  }

  .preview-panel {
    position: static;
    height: auto;
    max-height: none;
  }

  .plan-pane,
  .workspace {
    min-height: 0;
    overflow: visible;
  }
}

@media (max-width: 1280px) {
  .command-panel {
    grid-template-columns: minmax(210px, 1fr) minmax(156px, 0.58fr);
    gap: 12px;
  }

  .command-panel::after {
    inset: 12px auto 12px 53%;
  }

  .action-stack {
    grid-template-columns: 1fr;
  }

  .action-stack .secondary-btn,
  .action-stack .danger-btn,
  .action-stack .ghost-btn {
    grid-column: 1 / -1;
    height: 40px;
    white-space: nowrap;
  }

  .action-stack .secondary-btn {
    min-height: 46px;
  }
}

@media (max-width: 920px) {
  .top-actions {
    grid-template-columns: repeat(3, minmax(112px, 1fr));
  }

  .status-box {
    grid-column: 1 / -1;
    justify-content: center;
  }
}

@media (max-width: 900px) {
  .action-panel {
    min-width: 0;
  }

  .action-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .topbar {
    padding: 14px;
  }

  .command-panel,
  .phase-fields {
    grid-template-columns: 1fr;
  }

  .project-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .top-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .status-box {
    grid-column: 1 / -1;
  }

  .action-panel {
    padding-left: 0;
    padding-top: 0;
    border-top: 0;
    border-left: 0;
  }

  .action-stack {
    grid-template-columns: 1fr;
  }

  .preview-head {
    align-items: stretch;
    flex-direction: column;
  }

  .overview-head {
    align-items: stretch;
    flex-direction: column;
  }

  .preview-tools {
    justify-content: space-between;
  }

  .zoom-slider {
    flex: 1;
    min-width: 80px;
  }

  .overview-row {
    grid-template-columns: minmax(120px, 1fr) 82px 82px 64px;
  }

  .overview-task-row {
    grid-template-columns: minmax(120px, 1fr) 78px 78px;
  }

  .layout {
    padding: 12px;
  }

  .primary-btn,
  .download-btn,
  .import-btn,
  .status-box {
    width: 100%;
  }

  .primary-btn,
  .download-btn,
  .import-btn {
    min-width: 0;
  }

  .phase-card-header {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .phase-card.expanded .phase-fields {
    grid-column: 1 / -1;
  }

  .phase-fields input[type="date"] {
    appearance: none;
    -webkit-appearance: none;
  }

  .phase-tools {
    grid-column: 1 / -1;
    justify-content: flex-end;
  }

  .phase-tools .delete-phase {
    grid-column: auto;
    width: 32px;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .phase-summary {
    padding-left: 0;
  }

  .phase-card.collapsed .phase-compact-summary {
    flex-wrap: wrap;
    gap: 6px;
  }

  .phase-compact-name {
    min-width: 0;
    flex: 1 1 100%;
  }

  .task-detail-panel {
    height: auto;
    min-height: 0;
    max-height: none;
    overflow: visible;
  }

  .task-table {
    display: block;
    overflow: visible;
  }

  .task-row-head {
    display: none;
  }

  .task-list {
    display: grid;
    width: 100%;
    min-width: 0;
    gap: 10px;
    padding: 10px;
  }

  .task-row {
    width: 100%;
    min-width: 0;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "name"
      "start"
      "end"
      "status"
      "progress"
      "owner-client"
      "owner-vendor"
      "holiday"
      "milestone"
      "delete";
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--soft-line);
    border-radius: 12px;
  }

  .task-row:not(.task-row-head) .task-field {
    gap: 5px;
  }

  .task-row:not(.task-row-head) .task-field > span:not(.check-control) {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip: auto;
    clip-path: none;
    white-space: normal;
  }

  .task-row input[type="text"],
  .task-row input[type="date"],
  .task-row input[type="number"],
  .task-row select,
  .holiday-stat,
  .check-control {
    width: 100%;
  }

  .delete-task {
    justify-self: end;
  }
}

@media (max-width: 520px) {
  .top-actions {
    grid-template-columns: 1fr;
  }

  .project-stats {
    grid-template-columns: 1fr;
  }
}