/* ==========================================================================================
   Resource Shift Board - web styles. Same design tokens as the WPF app (ThemeService palette).
   Light is the default; [data-theme="dark"] switches every token. The header stays dark.
   ========================================================================================== */
:root {
  --header-bg: #161E2B; --header-fg: #F3F6FA; --header-muted: #A9B5C4; --header-ctl: #223047; --header-border: #34435A;
  --page: #EDF0F4; --surface: #FFFFFF; --surface-alt: #F5F7FA; --border: #D3DAE3; --grid: #E3E8EE;
  --text: #17202B; --text-2: #4A5868; --muted: #5F6C7B; --accent: #1F6FEB;
  --ok: #34C759; --err: #D93025; --warn: #E8A317;
  --err-bg: #FDECEC; --err-fg: #8F1414; --warn-bg: #FFF4DB; --warn-fg: #6B4200; --info-bg: #E8F1FD; --info-fg: #18467E;
  --overlap-bg: #FFF0C2; --overlap-fg: #5C3B00; --status-bg: #F1F3F6; --now: #D93025; --success-bg: #E7F5EA;
  --unsched: #C00000; --sched: #CC6600; --otherdt: #808080;
  --control: #FFFFFF; --control-hover: #EEF3FB; --selection: #D6E6FC;
  --pad-card: 12px 16px; --gap: 12px; --fs-code: 20px; --fs-body: 13.5px; --fs-small: 12px; --fs-tile: 34px;
  color-scheme: light;
}
html[data-theme="dark"] {
  --header-bg: #0B1017; --header-fg: #EEF2F7; --header-muted: #98A5B5; --header-ctl: #1A2433; --header-border: #2C3A4E;
  --page: #0F141B; --surface: #18202A; --surface-alt: #1E2733; --border: #313D4C; --grid: #263140;
  --text: #E7ECF2; --text-2: #B4BFCC; --muted: #95A2B1; --accent: #4C8DF6;
  --err: #FF6B61; --warn: #F2B635;
  --err-bg: #3A1D20; --err-fg: #FFB4AB; --warn-bg: #352B12; --warn-fg: #F5D48A; --info-bg: #16283F; --info-fg: #A9C9F5;
  --overlap-bg: #453611; --overlap-fg: #FCE7A6; --status-bg: #222B37; --now: #FF5A4F; --success-bg: #16301F;
  --unsched: #C62828; --sched: #C66A00; --otherdt: #6E7680;
  --control: #1E2733; --control-hover: #27313F; --selection: #27446B;
  color-scheme: dark;
}
.compact { --pad-card: 7px 10px; --gap: 8px; --fs-code: 16px; --fs-body: 12px; --fs-small: 11px; --fs-tile: 26px; }

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--page); color: var(--text); font: 13px/1.35 "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
.muted { color: var(--muted); }
.small { font-size: var(--fs-small); }
.pad { padding: 8px 4px; }
.rsb-boot { display: grid; place-items: center; height: 100vh; color: var(--muted); }
.rsb { display: flex; flex-direction: column; min-height: 100vh; }

/* ---------- controls ---------- */
select, input[type=text], input[type=search], input[type=date], input[type=number], input[type=password], input:not([type]) {
  background: var(--control); border: 1px solid var(--border); border-radius: 4px; padding: 5px 8px; min-height: 30px; color: var(--text);
}
select:focus-visible, input:focus-visible, button:focus-visible, a:focus-visible, [role=button]:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
input:disabled, select:disabled { opacity: .55; }
.btn { display: inline-flex; align-items: center; gap: 6px; background: var(--surface); color: var(--text); border: 1px solid var(--border);
  border-radius: 4px; padding: 5px 12px; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--control-hover); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.small { padding: 2px 8px; }
.btn:disabled { opacity: .45; cursor: default; }
.check { display: inline-flex; align-items: center; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 4px; border-radius: 3px; padding: 1px 7px; font-size: var(--fs-small); font-weight: 600; white-space: nowrap; }
.chip.unsched { background: var(--unsched); color: #fff; } .chip.sched { background: var(--sched); color: #fff; } .chip.other { background: var(--otherdt); color: #fff; }
.chip.overlap { background: var(--overlap-bg); color: var(--overlap-fg); }
.chip-info { background: var(--info-bg); color: var(--info-fg); }

/* ---------- header (dark in both themes) ---------- */
.hdr { background: var(--header-bg); color: var(--header-fg); padding: 10px 16px 12px; }
.hdr-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.hdr-title h1 { margin: 0; font-size: 20px; font-weight: 600; }
.hdr-sub, .hdr-muted { color: var(--header-muted); }
.hdr-strong { color: var(--header-fg); }
.hdr-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.hdr-status { text-align: right; font-size: 12px; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; background: var(--header-muted); }
.dot.ok { background: #34C759; } .dot.err { background: #FF5A4F; } .dot.warn { background: #F2B635; }
.hdr-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.hbtn { display: inline-flex; align-items: center; gap: 6px; background: var(--header-ctl); color: var(--header-fg); border: 1px solid var(--header-border);
  border-radius: 4px; padding: 6px 10px; cursor: pointer; text-decoration: none; font-size: 13px; }
.hbtn:hover { filter: brightness(1.15); }
.hdr-controls { display: flex; flex-wrap: wrap; gap: 10px 14px; margin-top: 10px; align-items: flex-end; }
.hctl { display: flex; flex-direction: column; gap: 3px; font-size: 11px; color: var(--header-muted); }
.hctl select, .hctl input { min-width: 170px; }
.hwindow { background: var(--header-ctl); border: 1px solid var(--header-border); border-radius: 4px; padding: 4px 10px; font-size: 14px; font-weight: 600; color: var(--header-fg); white-space: nowrap; }
.hwindow .arrow { color: var(--header-muted); margin: 0 6px; }

/* ---------- banners ---------- */
.banners { padding: 10px 16px 0; display: grid; gap: 6px; }
.banner { display: flex; align-items: center; gap: 10px; border-radius: 4px; padding: 7px 12px; background: var(--info-bg); color: var(--info-fg); white-space: pre-line; }
.banner.error { background: var(--err-bg); color: var(--err-fg); } .banner.warning { background: var(--warn-bg); color: var(--warn-fg); }
.banner-text { flex: 1; }

/* ---------- tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; padding: 10px 16px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-left-width: 4px; border-radius: 6px; padding: 12px 16px; min-width: 0; }
.t-equip { border-left-color: #5A6B80; } .t-alloc { border-left-color: #2E7D32; } .t-down { border-left-color: var(--unsched); } .t-over { border-left-color: var(--warn); }
.tile-label { color: var(--text-2); }
.tile-value { font-size: var(--fs-tile); font-weight: 700; line-height: 1.1; margin: 2px 0; }
.tile-note { color: var(--muted); font-size: var(--fs-small); }
.tile-chips { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- toolbar ---------- */
.toolbar { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 4px 12px; display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; }
.tabs { display: flex; flex-wrap: wrap; }
.tab { background: none; border: 0; border-bottom: 3px solid transparent; padding: 8px 14px; color: var(--text-2); cursor: pointer; }
.tab.active { border-bottom-color: var(--accent); color: var(--text); font-weight: 600; }
.filters { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; flex: 1; }
.search { width: 260px; max-width: 100%; }
.fctl { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; }
.fctl select { max-width: 220px; }

/* ---------- content ---------- */
.content { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr); min-height: 0; }
.content.with-details { grid-template-columns: minmax(0, 1fr) 430px; }
.board { padding: 12px 16px; min-width: 0; }
.rsb-state { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 10px; min-height: 40vh; padding: 24px; }
.state-title { font-size: 17px; font-weight: 600; }
.state-icon { font-size: 34px; color: var(--muted); } .state-icon.err { color: var(--err); }
.state-actions { display: flex; gap: 8px; }
.spinner { width: 34px; height: 34px; border: 4px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 1s linear infinite; }
.spinner.small { width: 16px; height: 16px; border-width: 2px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 430px), 1fr)); gap: var(--gap); }
.card { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: var(--pad-card); padding-left: calc(6px + 14px);
  cursor: pointer; min-width: 0; font-size: var(--fs-body); }
.card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 6px; border-radius: 6px 0 0 6px; background: var(--accent); }
.card:hover { box-shadow: 0 1px 6px rgba(0,0,0,.12); }
.card.selected { border: 2px solid var(--accent); }
.card-head { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
.card-id { min-width: 0; }
.card-code { font-size: var(--fs-code); font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-desc { color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-task { font-weight: 600; margin: 8px 0 2px; }
.card-fields { display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; margin: 4px 0; }
.card-fields dt { color: var(--muted); font-size: var(--fs-small); }
.card-fields dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.card-fields .note { display: block; color: var(--muted); font-size: var(--fs-small); }
.card-meta { display: flex; gap: 8px; align-items: center; margin-top: 6px; flex-wrap: wrap; }
.card-status { background: var(--status-bg); border-radius: 4px; padding: 5px 8px 5px 14px; margin-top: 8px; position: relative; }
.card-status::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 4px; border-radius: 2px; background: var(--status); }

/* ---------- Gantt ---------- */
.gantt { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.gantt-scroll { overflow-x: auto; max-height: calc(100vh - 330px); overflow-y: auto; }
.gantt-inner { min-width: 900px; }
.gantt-head, .gantt-row { display: grid; grid-template-columns: 210px minmax(0, 1fr); }
.compact .gantt-head, .compact .gantt-row { grid-template-columns: 170px minmax(0, 1fr); }
.gantt-head { position: sticky; top: 0; z-index: 3; background: var(--surface-alt); border-bottom: 1px solid var(--border); }
.gantt-row { border-bottom: 1px solid var(--grid); }
.gantt-label { position: sticky; left: 0; z-index: 2; background: var(--surface); border: 0; border-right: 1px solid var(--grid); text-align: left;
  padding: 4px 12px; display: flex; flex-direction: column; justify-content: center; min-width: 0; cursor: pointer; }
.gantt-label:disabled { cursor: default; opacity: 1; }
.gantt-label-head { background: var(--surface-alt); font-weight: 600; color: var(--text-2); cursor: default; }
.gantt-title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gantt-sub, .gantt-status { color: var(--muted); font-size: var(--fs-small); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gantt-status { font-style: italic; }
.gantt-timeline { position: relative; margin-right: 8px; }
.gantt-ticks { height: 30px; }
.gantt-tick { position: absolute; top: 0; bottom: 0; border-left: 1px solid var(--border); padding: 7px 4px 0; font-size: 11px; color: var(--muted); white-space: nowrap; overflow: hidden; }
.gantt-grid { position: absolute; top: 0; bottom: 0; border-left: 1px solid var(--grid); }
.gantt-bar { position: absolute; border: 1px solid rgba(0,0,0,.18); border-radius: 3px; padding: 2px 6px; text-align: left; cursor: pointer; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center; font-size: 11px; line-height: 1.25; }
.compact .gantt-bar { font-size: 10px; }
.gantt-bar.overlap { border: 2px solid rgba(17,17,17,.88); }
.gantt-line1 { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gantt-line2 { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gantt-now { position: absolute; top: 0; bottom: 0; width: 2px; margin-left: -1px; background: var(--now); pointer-events: none; z-index: 1; }
.gantt-empty { padding: 16px; color: var(--muted); }

/* ---------- details ---------- */
.details { background: var(--surface-alt); border-left: 1px solid var(--border); display: flex; flex-direction: column; min-height: 0; max-height: calc(100vh - 60px); position: sticky; top: 0; }
.details-head { display: flex; justify-content: space-between; gap: 10px; background: var(--surface); padding: 12px 16px; border-bottom: 1px solid var(--border); }
.details-head h2 { margin: 0; font-size: 20px; }
.details-body { overflow-y: auto; padding: 12px 16px; }
.details-body h3 { font-size: 13px; margin: 12px 0 8px; }
.status-box { background: var(--status-bg); border-radius: 4px; padding: 8px 10px; }
.evt { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 10px 12px 10px 17px; margin-bottom: 10px; }
.evt::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; border-radius: 6px 0 0 6px; background: var(--accent); }
.evt-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.evt-title { margin: 6px 0 4px; font-size: 13px; }
.evt-fields { margin: 0; }
.evt-fields dt { color: var(--muted); font-size: var(--fs-small); margin-top: 6px; }
.evt-fields dd { margin: 0; overflow-wrap: anywhere; }
.evt-flag { color: var(--overlap-fg); font-size: 12px; margin-top: 3px; }

/* ---------- status bar ---------- */
.statusbar { background: var(--surface); border-top: 1px solid var(--border); padding: 4px 16px; color: var(--muted); font-size: 12px; }

/* ---------- settings ---------- */
.settings { padding: 12px 16px; display: grid; gap: 12px; max-width: 980px; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 12px 16px; }
.panel h2 { margin: 0 0 10px; font-size: 16px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 16px; }
.form-grid label { display: flex; flex-direction: column; gap: 4px; }
.form-grid label > span { color: var(--text-2); }
.form-grid .wide, .form-grid fieldset { grid-column: 1 / -1; }
.form-grid .check { flex-direction: row; }
fieldset { border: 1px solid var(--border); border-radius: 4px; display: flex; gap: 20px; flex-wrap: wrap; }
.actions { display: flex; gap: 8px; align-items: center; margin-top: 10px; flex-wrap: wrap; }
.result { white-space: pre-wrap; font: inherit; padding: 8px 10px; border-radius: 4px; margin: 10px 0 0; }
.result.ok { background: var(--success-bg); } .result.err { background: var(--err-bg); color: var(--err-fg); }
.summary { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; } .summary dt { color: var(--muted); } .summary dd { margin: 0; }
.table-wrap { overflow-x: auto; }
.rules { border-collapse: collapse; width: 100%; }
.rules th { text-align: left; background: var(--surface-alt); color: var(--text-2); font-weight: 600; padding: 5px 6px; border-bottom: 1px solid var(--border); }
.rules td { padding: 4px 6px; border-bottom: 1px solid var(--grid); }
.rules input { width: 100%; } .rules .hex { width: 110px; }
.swatch { display: inline-block; width: 44px; height: 18px; border: 1px solid var(--border); border-radius: 2px; }
.row-actions { white-space: nowrap; }
.sticky-actions { position: sticky; bottom: 0; }

#blazor-error-ui { display: none; position: fixed; bottom: 0; left: 0; right: 0; padding: 8px 16px; background: var(--err-bg); color: var(--err-fg); z-index: 1000; }

/* ---------- responsive ---------- */
@media (max-width: 1250px) {
  .hbtn .lbl { display: none; }
}
@media (max-width: 1199px) {
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .content.with-details { grid-template-columns: minmax(0, 1fr); }
  .details { position: fixed; top: 0; right: 0; bottom: 0; width: min(430px, 100%); max-height: none; z-index: 50; box-shadow: -4px 0 16px rgba(0,0,0,.25); }
}
@media (max-width: 767px) {
  .hdr { padding: 8px 12px 10px; }
  .hdr-right { justify-content: space-between; width: 100%; }
  .hdr-status { text-align: left; }
  .hctl { flex: 1 1 45%; } .hctl select, .hctl input { min-width: 0; width: 100%; }
  .hwindow { font-size: 13px; white-space: normal; }
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 8px 12px; }
  .tile { padding: 8px 10px; }
  .toolbar { padding: 4px 8px; }
  .search { width: 100%; }
  .fctl { flex: 1 1 45%; } .fctl select { max-width: none; width: 100%; }
  .board { padding: 8px; }
  .details { width: 100%; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .statusbar { font-size: 11px; }
}
@media (max-width: 420px) {
  .tile-value { font-size: 26px; }
  .tile-note { display: none; }
  .tile { padding: 8px; }
}

/* ---------- sign-in page (demo) ---------- */
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px;
  background:
    radial-gradient(1200px 500px at 15% -10%, rgba(31, 111, 235, .22), transparent 60%),
    radial-gradient(900px 500px at 110% 110%, rgba(232, 163, 23, .12), transparent 60%),
    var(--header-bg); }
.login-shell { width: 100%; max-width: 860px; display: grid; grid-template-columns: 1.1fr 1fr; border-radius: 12px; overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45); border: 1px solid var(--header-border); }

.login-brand { background: linear-gradient(160deg, #1B2638 0%, #121A26 100%); color: var(--header-fg); padding: 32px 30px;
  display: flex; flex-direction: column; gap: 26px; }
.login-logo { display: flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 700; letter-spacing: .2px; }
.logo-mark { display: grid; gap: 3px; width: 34px; padding: 6px; border-radius: 8px; background: #223047; }
.logo-mark i { display: block; height: 5px; border-radius: 2px; }
.logo-mark i:nth-child(1) { background: #6AA84F; width: 80%; }
.logo-mark i:nth-child(2) { background: #CC6600; width: 55%; margin-left: 30%; }
.logo-mark i:nth-child(3) { background: #C00000; width: 45%; margin-left: 15%; }
.login-gantt { position: relative; display: grid; gap: 10px; padding: 16px 14px; border-radius: 8px; background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .07); }
.lg-row { position: relative; height: 16px; border-bottom: 1px dashed rgba(255, 255, 255, .06); }
.lg-bar { position: absolute; top: 0; height: 14px; border-radius: 3px; opacity: .92; }
.lg-bar.alloc { background: #5B7FA6; } .lg-bar.sched { background: var(--sched); } .lg-bar.unsched { background: var(--unsched); }
.lg-bar.other { background: var(--otherdt); }
.lg-now { position: absolute; top: 8px; bottom: 8px; width: 2px; background: #FF5A4F; box-shadow: 0 0 8px rgba(255, 90, 79, .7); }
.login-tagline { margin: auto 0 0; color: var(--header-muted); font-size: 14px; line-height: 1.5; }

.login-card { background: var(--surface); color: var(--text); padding: 34px 32px 22px; display: flex; flex-direction: column; }
.login-card h1 { margin: 0 0 20px; font-size: 22px; }
.login-form { display: grid; gap: 16px; }
.login-form label { display: grid; gap: 5px; }
.login-form label > span:first-child { color: var(--text-2); font-weight: 600; font-size: 12.5px; }
.login-form input { width: 100%; min-height: 40px; font-size: 14px; border-radius: 6px; }
.login-form input:focus-visible { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
.pwd-wrap { position: relative; display: block; }
.pwd-wrap input { padding-right: 42px; }
.pwd-toggle { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); width: 34px; height: 32px; border: 0; border-radius: 4px;
  background: transparent; cursor: pointer; opacity: .6; filter: grayscale(1); }
.pwd-toggle:hover, .pwd-toggle[aria-pressed="true"] { opacity: 1; background: var(--control-hover); }
.login-submit { justify-content: center; min-height: 42px; font-size: 14.5px; font-weight: 600; border-radius: 6px; margin-top: 4px; }
.login-submit:hover { filter: brightness(1.08); background: var(--accent); }
.login-note { margin: 18px 0 0; color: var(--muted); font-size: var(--fs-small); display: flex; align-items: center; gap: 8px; }
.login-version { margin: auto 0 0; padding-top: 14px; color: var(--muted); font-size: 11px; text-align: right; }

@media (max-width: 767px) {
  .login-shell { grid-template-columns: 1fr; max-width: 420px; }
  .login-brand { padding: 20px 22px; gap: 14px; }
  .login-gantt, .login-tagline { display: none; }
  .login-card { padding: 24px 22px 16px; }
}

/* ---------- user menu (header) ---------- */
.hbtn.user { cursor: default; background: transparent; font-weight: 600; max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbtn.user:hover { filter: none; }

/* ---------- error page ---------- */
.error-card { max-width: 460px; border-radius: 12px; box-shadow: 0 24px 60px rgba(0, 0, 0, .45); }
.error-card h1 { margin: 0 0 12px; }
.error-card code { user-select: all; }