/* GrantSync design system — blue palette derived from the logo.
   Light theme only (institutional / K-12 readability).
   Source Serif 4 headings + Inter body. Sharp corners. */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Source+Serif+4:ital,wght@0,500;0,600;1,500&display=swap');

:root {
  --gs-navy:        #16306E;   /* headings, wordmark, strong text */
  --gs-navy-soft:   #1E3D7A;
  --gs-blue:        #1E50C8;   /* primary action / links / active */
  --gs-blue-deep:   #16389E;   /* hover */
  --gs-sky:         #4FA3E0;   /* secondary accent (the "G") */
  --gs-sky-soft:    #DCEBF7;   /* accent backgrounds */
  --gs-bg:          #EAF2FB;   /* soft-blue app background */
  --gs-surface:     #FFFFFF;
  --gs-ink:         #14213D;   /* body text */
  --gs-ink-muted:   #4A5E80;
  --gs-ink-faint:   #8094B0;
  --gs-line:        #D5E2F0;   /* borders */
  --gs-line-soft:   #E8F0F9;

  --gs-ok:          #1F7A4D;   --gs-ok-bg:   #DCF1E6;
  --gs-warn:        #9A6B12;   --gs-warn-bg: #FDF3DF;
  --gs-err:         #B42318;   --gs-err-bg:  #FEE4E2;
  --gs-gray:        #51637E;   --gs-gray-bg: #E6ECF3;

  --gs-sidebar-w:   248px;
  --gs-topbar-h:    56px;
  --gs-shadow:      0 1px 2px rgba(20,33,61,.06), 0 1px 3px rgba(20,33,61,.04);
  --gs-shadow-pop:  0 8px 28px rgba(20,33,61,.16);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--gs-ink);
  background: var(--gs-bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 600;
  color: var(--gs-navy);
  letter-spacing: -.012em;
  margin: 0 0 .4em;
  line-height: 1.2;
}
h1 { font-size: 26px; }
h2 { font-size: 20px; }
h3 { font-size: 16px; }
em, .gs-accent { font-style: italic; color: var(--gs-sky); }
a { color: var(--gs-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── App layout ─────────────────────────────────────────── */
.gs-layout { display: flex; min-height: 100vh; }
.gs-sidebar {
  width: var(--gs-sidebar-w); flex: none;
  background: var(--gs-navy);
  color: #cdd9ee;
  position: fixed; inset: 0 auto 0 0; height: 100vh;
  display: flex; flex-direction: column;
  z-index: 30; overflow-y: auto;
}
.gs-main {
  margin-left: var(--gs-sidebar-w);
  flex: 1; min-width: 0;
  display: flex; flex-direction: column;
}
.gs-content { padding: 24px 28px 64px; max-width: 1240px; width: 100%; }

/* Sidebar brand */
.gs-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 18px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.gs-brand-logo {
  width: 34px; height: 34px; border-radius: 50%;
  background: #fff; display: grid; place-items: center;
  font-family: 'Source Serif 4', serif; font-weight: 700; font-size: 15px;
  letter-spacing: -.5px; flex: none;
}
.gs-brand-logo b { color: var(--gs-sky); }
.gs-brand-logo i { color: var(--gs-blue); font-style: normal; }
.gs-brand-name { font-family: 'Source Serif 4', serif; font-weight: 600; font-size: 17px; color: #fff; }

/* Sidebar nav */
.gs-nav { padding: 10px 10px 24px; flex: 1; }
.gs-nav-group { margin-top: 14px; }
.gs-nav-label {
  font-size: 10.5px; text-transform: uppercase; letter-spacing: .09em;
  color: #7e93bd; padding: 6px 10px 4px; font-weight: 600;
}
.gs-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: 7px;
  color: #cdd9ee; font-weight: 500; font-size: 13.5px;
  text-decoration: none; margin-bottom: 1px;
}
.gs-nav a:hover { background: rgba(255,255,255,.07); color: #fff; text-decoration: none; }
.gs-nav a.active { background: var(--gs-blue); color: #fff; }
.gs-nav a .ico, .gs-nav a svg { width: 17px; height: 17px; flex: none; opacity: .9; stroke-width: 2; }
.gs-iconbtn svg { width: 18px; height: 18px; color: var(--gs-ink-muted); }
.gs-site-picker svg { width: 15px; height: 15px; }
.gs-btn svg { width: 15px; height: 15px; }

/* Topbar */
.gs-topbar {
  height: var(--gs-topbar-h); flex: none;
  background: var(--gs-surface); border-bottom: 1px solid var(--gs-line);
  display: flex; align-items: center; gap: 14px;
  padding: 0 24px; position: sticky; top: 0; z-index: 20;
}
.gs-topbar .spacer { flex: 1; }
.gs-page-title { font-family: 'Source Serif 4', serif; font-weight: 600; font-size: 18px; color: var(--gs-navy); }
.gs-site-picker {
  position: relative; display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--gs-line); border-radius: 8px; padding: 6px 12px;
  background: #fff; cursor: pointer; font-size: 13px; font-weight: 500; color: var(--gs-ink);
}
.gs-site-picker:hover { border-color: var(--gs-sky); }
.gs-iconbtn {
  width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--gs-line);
  background: #fff; display: grid; place-items: center; cursor: pointer; position: relative;
}
.gs-iconbtn:hover { border-color: var(--gs-sky); }
.gs-badge-dot {
  position: absolute; top: -5px; right: -5px; min-width: 17px; height: 17px;
  border-radius: 9px; background: var(--gs-err); color: #fff;
  font-size: 10px; font-weight: 700; display: grid; place-items: center; padding: 0 4px;
}
.gs-badge-dot[hidden] { display: none; }
.gs-avatar {
  width: 34px; height: 34px; border-radius: 50%; flex: none;
  background: var(--gs-sky-soft); color: var(--gs-blue);
  display: grid; place-items: center; font-weight: 600; font-size: 13px; cursor: pointer;
}
.gs-role-pill {
  font-size: 11px; font-weight: 600; color: var(--gs-blue);
  background: var(--gs-sky-soft); padding: 4px 9px; border-radius: 20px;
}

/* ── Cards / stats ──────────────────────────────────────── */
.gs-card {
  background: var(--gs-surface); border: 1px solid var(--gs-line);
  border-radius: 12px; padding: 20px; box-shadow: var(--gs-shadow);
}
.gs-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.gs-card-head h3 { margin: 0; }
.gs-grid { display: grid; gap: 16px; }
.gs-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.gs-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.gs-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .gs-grid.cols-3, .gs-grid.cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .gs-grid { grid-template-columns: 1fr !important; } }

.gs-stat { background: var(--gs-surface); border: 1px solid var(--gs-line); border-radius: 12px; padding: 16px 18px; box-shadow: var(--gs-shadow); }
.gs-stat .label { font-size: 12px; color: var(--gs-ink-muted); font-weight: 500; text-transform: uppercase; letter-spacing: .04em; }
.gs-stat .value { font-family: 'Source Serif 4', serif; font-size: 28px; font-weight: 600; color: var(--gs-navy); margin-top: 4px; }
.gs-stat .sub { font-size: 12px; color: var(--gs-ink-faint); margin-top: 2px; }
.gs-stat.accent { border-left: 3px solid var(--gs-blue); }

/* ── Tabs ───────────────────────────────────────────────── */
.gs-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--gs-line); margin: 4px 0 22px; flex-wrap: wrap; }
.gs-tab {
  padding: 10px 16px; font-size: 13.5px; font-weight: 600; color: var(--gs-ink-muted);
  border: none; background: none; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.gs-tab:hover { color: var(--gs-navy); }
.gs-tab.active { color: var(--gs-blue); border-bottom-color: var(--gs-blue); }

/* ── Tables ─────────────────────────────────────────────── */
.gs-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.gs-table thead th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .05em;
  color: var(--gs-ink-muted); font-weight: 600; padding: 10px 12px;
  background: var(--gs-sky-soft); border-bottom: 1px solid var(--gs-line);
}
.gs-table tbody td { padding: 11px 12px; border-bottom: 1px solid var(--gs-line-soft); }
.gs-table tbody tr:hover { background: #f6faff; }
.gs-table tbody tr.clickable { cursor: pointer; }

/* ── Buttons ────────────────────────────────────────────── */
.gs-btn {
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  padding: 9px 16px; border-radius: 8px; font-size: 13.5px; font-weight: 600;
  border: 1px solid var(--gs-line); background: #fff; color: var(--gs-ink); cursor: pointer;
}
.gs-btn:hover { border-color: var(--gs-sky); }
.gs-btn-primary { background: var(--gs-blue); border-color: var(--gs-blue); color: #fff; }
.gs-btn-primary:hover { background: var(--gs-blue-deep); border-color: var(--gs-blue-deep); }
.gs-btn-danger { background: var(--gs-err); border-color: var(--gs-err); color: #fff; }
.gs-btn-sm { padding: 6px 11px; font-size: 12.5px; }
.gs-btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── Forms ──────────────────────────────────────────────── */
.gs-label { display: block; font-size: 12.5px; font-weight: 600; color: var(--gs-ink-muted); margin: 12px 0 5px; }
.gs-input, .gs-select, .gs-textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--gs-line); border-radius: 8px;
  font-size: 13.5px; font-family: inherit; color: var(--gs-ink); background: #fff;
}
.gs-input:focus, .gs-select:focus, .gs-textarea:focus {
  outline: none; border-color: var(--gs-blue); box-shadow: 0 0 0 3px rgba(30,80,200,.13);
}
.gs-textarea { min-height: 84px; resize: vertical; }
.gs-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ── Badges ─────────────────────────────────────────────── */
.gs-badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 20px; font-size: 11.5px; font-weight: 600; }
.gs-badge.draft     { background: var(--gs-gray-bg);  color: var(--gs-gray); }
.gs-badge.submitted { background: var(--gs-warn-bg);  color: var(--gs-warn); }
.gs-badge.manager_approved, .gs-badge.approved, .gs-badge.completed { background: var(--gs-ok-bg); color: var(--gs-ok); }
.gs-badge.vendor_approved { background: var(--gs-sky-soft); color: var(--gs-blue); }
.gs-badge.rejected, .gs-badge.cancelled { background: var(--gs-err-bg); color: var(--gs-err); }

/* Objective (ASES area) pills */
.gs-obj { display: inline-flex; padding: 3px 9px; border-radius: 6px; font-size: 11.5px; font-weight: 600; border-left: 3px solid var(--gs-sky); background: var(--gs-sky-soft); color: var(--gs-navy); }

/* ── Progress ───────────────────────────────────────────── */
.gs-progress { height: 9px; border-radius: 6px; background: var(--gs-line); overflow: hidden; }
.gs-progress > span { display: block; height: 100%; background: var(--gs-blue); border-radius: 6px; }
.gs-progress.warn > span { background: var(--gs-warn); }
.gs-progress.over > span { background: var(--gs-err); }

/* ── Dashboard widget grid ──────────────────────────────── */
/* Fixed row height + dense packing keeps mixed tile sizes tidy; tiles are
   flex columns so the chart fills the tile instead of floating at the top. */
.gs-dash-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 236px; grid-auto-flow: row dense; gap: 16px; }
.gs-widget { grid-column: span 2; grid-row: span 1; display: flex; flex-direction: column; overflow: hidden; }
.gs-widget.size-1x1 { grid-column: span 1; }
.gs-widget.size-2x1 { grid-column: span 2; }
.gs-widget.size-2x2 { grid-column: span 2; grid-row: span 2; }
.gs-widget[draggable="true"] { cursor: grab; }
.gs-widget.gs-dragging { opacity: .4; outline: 2px dashed var(--gs-blue); }
.gs-widget.gs-drop-before { box-shadow: inset 4px 0 0 var(--gs-blue); }
.gs-widget.gs-drop-after { box-shadow: inset -4px 0 0 var(--gs-blue); }
.gs-widget .gs-chart { flex: 1; min-height: 0; position: relative; overflow: auto; }
.gs-widget .gs-chart canvas { position: absolute; inset: 0; max-height: 100% !important; max-width: 100% !important; }
.gs-widget .gs-chart .gs-chart-table { width: 100%; }
@media (max-width: 1100px) { .gs-dash-grid { grid-template-columns: repeat(2, 1fr); } .gs-widget.size-2x1, .gs-widget.size-2x2 { grid-column: span 2; } }
@media (max-width: 640px)  { .gs-dash-grid { grid-template-columns: 1fr; grid-auto-rows: 220px; } .gs-widget, .gs-widget.size-1x1, .gs-widget.size-2x1, .gs-widget.size-2x2 { grid-column: span 1; grid-row: span 1; } }
.gs-widget-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; flex: none; }
.gs-widget-head h4 { margin: 0; font-size: 14px; }
.gs-widget-tools { display: flex; gap: 4px; opacity: 0; transition: opacity .12s; }
.gs-widget:hover .gs-widget-tools { opacity: 1; }
.gs-widget-tools button { border: none; background: none; cursor: pointer; color: var(--gs-ink-faint); padding: 2px 5px; border-radius: 5px; font-size: 12px; }
.gs-widget-tools button:hover { background: var(--gs-line-soft); color: var(--gs-ink); }

/* ── Chart tile ─────────────────────────────────────────── */
.gs-chart { position: relative; width: 100%; }
.gs-chart canvas { max-width: 100%; }
.gs-chart-table { width: 100%; font-size: 12.5px; border-collapse: collapse; }
.gs-chart-table td, .gs-chart-table th { padding: 5px 8px; border-bottom: 1px solid var(--gs-line-soft); text-align: left; }
.gs-chart-loading { color: var(--gs-ink-faint); font-size: 12.5px; padding: 30px 0; text-align: center; }

/* ── Empty / misc ───────────────────────────────────────── */
.gs-empty { text-align: center; color: var(--gs-ink-faint); padding: 40px 20px; font-size: 13.5px; }
.gs-muted { color: var(--gs-ink-muted); }

/* Schedule calendar */
.gs-cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.gs-cal-dow { text-align: center; font-size: 11px; font-weight: 700; color: var(--gs-ink-faint); text-transform: uppercase; letter-spacing: .04em; padding-bottom: 4px; }
.gs-cal-cell { min-height: 96px; border: 1px solid var(--gs-line-soft); border-radius: 8px; padding: 4px; background: var(--gs-surface); display: flex; flex-direction: column; gap: 3px; }
.gs-cal-empty { background: transparent; border: none; }
.gs-cal-today { border-color: var(--gs-blue); box-shadow: inset 0 0 0 1px var(--gs-blue); }
.gs-cal-daynum { font-size: 11.5px; font-weight: 600; color: var(--gs-ink-muted); padding: 1px 2px; }
.gs-cal-chip { font-size: 10.5px; line-height: 1.25; padding: 3px 5px; border-radius: 5px; cursor: pointer; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; border-left: 3px solid transparent; }
.gs-cal-chip span { font-variant-numeric: tabular-nums; opacity: .7; margin-right: 2px; }
.gs-cal-chip:hover { filter: brightness(.97); }
.gs-cal-dot { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.gs-chip-sched { background: var(--gs-sky-soft); color: var(--gs-navy); border-left-color: var(--gs-blue); }
.gs-chip-done { background: var(--gs-ok-bg); color: var(--gs-ok); border-left-color: var(--gs-ok); }
.gs-chip-cancel { background: var(--gs-err-bg); color: var(--gs-err); border-left-color: var(--gs-err); text-decoration: line-through; }
@media (max-width: 720px) { .gs-cal-cell { min-height: 64px; } .gs-cal-chip { font-size: 9px; } }

/* Onboarding-only shell (no sidebar) for brand-new / incomplete directors. */
.gs-ob-shell { min-height: 100vh; background: var(--gs-bg); }
.gs-ob-top { display: flex; align-items: center; justify-content: space-between; padding: 13px 28px; background: var(--gs-surface); border-bottom: 1px solid var(--gs-line); }
.gs-ob-top a[data-action="signout"]:hover { color: var(--gs-blue); }
.gs-ob-main { padding: 40px 20px 64px; }
.gs-faint { color: var(--gs-ink-faint); }
.gs-money { font-variant-numeric: tabular-nums; }
.gs-row { display: flex; align-items: center; gap: 10px; }
.gs-spread { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.mt-0 { margin-top: 0; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.gs-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 6px; }
.gs-page-head p { margin: 2px 0 0; color: var(--gs-ink-muted); font-size: 13.5px; }

/* Quickstart banner */
.gs-quickstart {
  background: linear-gradient(135deg, #16306E 0%, #1E3D7A 55%, #1E50C8 135%);
  color: #fff; border-radius: 12px; padding: 18px 22px; margin-bottom: 20px;
}
.gs-quickstart h3 { color: #fff; margin: 0 0 4px; }
.gs-quickstart .steps { display: flex; gap: 18px; margin-top: 12px; flex-wrap: wrap; }
.gs-qstep { display: flex; align-items: center; gap: 8px; font-size: 13px; color: #d8e3f7; }
.gs-qstep .num { width: 22px; height: 22px; border-radius: 50%; background: rgba(255,255,255,.16); display: grid; place-items: center; font-weight: 700; font-size: 12px; }
.gs-qstep.done .num { background: var(--gs-sky); color: var(--gs-navy); }

/* Modal */
.gs-modal-backdrop { position: fixed; inset: 0; background: rgba(20,33,61,.42); z-index: 50; display: grid; place-items: center; padding: 20px; }
.gs-modal { background: #fff; border-radius: 14px; box-shadow: var(--gs-shadow-pop); width: min(560px, 100%); max-height: 90vh; overflow-y: auto; padding: 24px; }
.gs-modal-wide { width: min(820px, 100%); }

/* Site-picker dropdown menu */
.gs-menu { position: absolute; top: calc(100% + 6px); right: 0; background: #fff; border: 1px solid var(--gs-line); border-radius: 10px; box-shadow: var(--gs-shadow-pop); min-width: 230px; padding: 6px; z-index: 40; }
.gs-menu label { display: flex; align-items: center; gap: 8px; padding: 7px 9px; border-radius: 7px; font-size: 13px; cursor: pointer; }
.gs-menu label:hover { background: var(--gs-line-soft); }

/* Toast */
#gs-toasts { position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 90; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.gs-toast { background: var(--gs-navy); color: #fff; padding: 11px 16px; border-radius: 9px; font-size: 13px; box-shadow: var(--gs-shadow-pop); animation: gs-slide .2s ease; pointer-events: auto; }
.gs-toast.err { background: var(--gs-err); }
.gs-toast.ok { background: var(--gs-ok); }
@keyframes gs-slide { from { transform: translateY(-10px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ── Auth + landing ─────────────────────────────────────── */
.gs-auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
@media (max-width: 860px) { .gs-auth-wrap { grid-template-columns: 1fr; } }
.gs-auth-aside {
  background: linear-gradient(150deg, #16306E 0%, #1E3D7A 60%, #1E50C8 130%);
  color: #fff; padding: 56px 48px; display: flex; flex-direction: column; justify-content: center;
}
@media (max-width: 860px) { .gs-auth-aside { display: none; } }
.gs-auth-aside h1 { color: #fff; font-size: 34px; }
.gs-auth-aside p { color: #cfddf6; font-size: 15px; max-width: 380px; }
.gs-auth-main { display: grid; place-items: center; padding: 40px 24px; }
.gs-auth-card { width: min(400px, 100%); }
.gs-auth-card h2 { font-size: 24px; }
.gs-auth-card .sub { color: var(--gs-ink-muted); margin: 0 0 18px; }
.gs-auth-card .error { background: var(--gs-err-bg); color: var(--gs-err); padding: 9px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; }
.gs-auth-card button[type=submit] { width: 100%; margin-top: 18px; }
.gs-auth-card .alt { text-align: center; margin-top: 16px; font-size: 13px; color: var(--gs-ink-muted); }

.gs-logo-badge {
  width: 64px; height: 64px; border-radius: 50%; background: #fff;
  display: grid; place-items: center; margin-bottom: 22px;
  font-family: 'Source Serif 4', serif; font-weight: 700; font-size: 26px; letter-spacing: -1px;
}
.gs-logo-badge b { color: var(--gs-sky); } .gs-logo-badge i { color: var(--gs-blue); font-style: normal; }
