/* NonprofitBooks — Main Stylesheet
   Theme: Light & airy — off-white canvas, dark blue + maroon accents
   Palette: Warm off-white · Dark Blue #1a2e5a · Maroon #7b1d2e
*/

:root {
  /* ── Brand Colors ── */
  --navy:       #1a2e5a;   /* dark blue — primary brand */
  --navy-mid:   #22387a;
  --navy-light: #2d4a9a;
  --maroon:     #7b1d2e;   /* maroon — accent / highlights */
  --maroon-mid: #9b2535;
  --maroon-pale:#f9e8eb;

  /* ── Legacy aliases (keep for badge-navy etc.) ── */
  --slate:      #3a4a6b;
  --slate-light:#5a6a8b;
  --amber:      #b45309;
  --amber-light:#d97706;
  --amber-pale: #fef3c7;

  /* ── Semantic colors ── */
  --green:      #1a7a4a;
  --green-pale: #e6f5ed;
  --red:        #c0392b;
  --red-pale:   #fdecea;
  --blue:       #1a4a8a;
  --blue-pale:  #e8f0fb;

  /* ── Light theme surfaces ── */
  --bg:         #f5f3ef;   /* warm off-white page background */
  --bg-white:   #fdfcfa;   /* card surfaces — slightly warmer than pure white */
  --bg-accent:  #eceae5;   /* subtle table headers, footer rows */

  /* ── Borders ── */
  --border:     #dddad4;
  --border-dark:#c8c4bc;

  /* ── Typography ── */
  --text:       #1a2035;   /* near-black with blue tint */
  --text-mid:   #3d4a6a;   /* dark blue-gray body */
  --text-light: #7a8299;   /* muted labels */

  /* ── Sidebar ── */
  --sidebar-bg:       #1a2e5a;   /* dark navy sidebar */
  --sidebar-active-bg: rgba(123,29,46,.18);
  --sidebar-active-fg: #f0b8c0;  /* maroon-tinted active label */

  --sidebar-w: 240px;
  --radius: 6px;
  --shadow:    0 1px 4px rgba(26,46,90,.07), 0 1px 2px rgba(26,46,90,.05);
  --shadow-md: 0 4px 12px rgba(26,46,90,.10), 0 2px 4px rgba(26,46,90,.06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

/* ── Top accent bar (maroon rule under sidebar header) ─────────── */
.sidebar::after {
  content: '';
  display: block;
  position: absolute;
  top: 72px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--maroon) 0%, transparent 100%);
  pointer-events: none;
}

/* ── Sidebar ──────────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 100;
  box-shadow: 2px 0 12px rgba(26,46,90,.18);
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.logo-mark {
  width: 36px; height: 36px;
  background: var(--maroon);
  color: #fff;
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 4px;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(123,29,46,.4);
}

.logo-text { display: flex; flex-direction: column; }
.logo-name { color: #fff; font-weight: 600; font-size: 13px; line-height: 1.2; }
.logo-sub  { color: rgba(255,255,255,.4); font-size: 10px; letter-spacing: .05em; }

.nav-section { padding: 16px 0 4px; }

.nav-label {
  display: block;
  padding: 0 16px 6px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.28);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  color: rgba(255,255,255,.6);
  text-decoration: none;
  font-size: 13px;
  font-weight: 400;
  transition: all .15s;
  border-left: 2px solid transparent;
}

.nav-link svg {
  width: 15px; height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255,255,255,.06);
  border-left-color: rgba(255,255,255,.2);
}

.nav-link.active {
  color: #f0b8c0;
  border-left-color: var(--maroon-mid);
  background: var(--sidebar-active-bg);
  font-weight: 500;
}

.nav-link.active svg { stroke: #f0b8c0; }

.sidebar-footer {
  margin-top: auto;
  padding: 16px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-link-sm {
  font-size: 12px;
  color: rgba(255,255,255,.38);
  text-decoration: none;
  padding: 3px 0;
  transition: color .15s;
}
.nav-link-sm:hover { color: rgba(255,255,255,.75); }
.nav-link-sm.logout:hover { color: #f0a0a0; }

.user-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  font-size: 11px;
  color: rgba(255,255,255,.45);
  font-family: 'IBM Plex Mono', monospace;
}

.user-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 2px rgba(74,222,128,.25);
}

.role-tag {
  font-size: 9px;
  padding: 1px 5px;
  background: rgba(255,255,255,.1);
  border-radius: 3px;
  letter-spacing: .05em;
  text-transform: uppercase;
}

/* ── Main Content ─────────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  padding: 28px 32px;
}

.flash-container { margin-bottom: 16px; }

.flash {
  padding: 10px 16px;
  border-radius: var(--radius);
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 500;
  border-left: 3px solid;
}

.flash-success { background: var(--green-pale); color: #0f5132; border-color: var(--green); }
.flash-danger  { background: var(--red-pale);   color: #7b1d1d; border-color: var(--red);   }
.flash-info    { background: var(--blue-pale);  color: #1a3a6a; border-color: var(--navy);  }
.flash-warning { background: var(--amber-pale); color: #7a3a00; border-color: var(--amber); }

/* ── Page Headers ─────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--border);
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -.01em;
}

/* maroon underline accent on page titles */
.page-title::after {
  content: '';
  display: block;
  width: 36px;
  height: 3px;
  background: var(--maroon);
  border-radius: 2px;
  margin-top: 5px;
}

.page-sub {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 6px;
}

/* ── Cards ────────────────────────────────────────────────────── */
.card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-accent);
  border-radius: var(--radius) var(--radius) 0 0;
}

.card-body { padding: 20px; }

/* ── Stat Cards ───────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--navy);
  position: relative;
  overflow: hidden;
}

/* subtle watermark corner */
.stat-card::before {
  content: '';
  position: absolute;
  bottom: -12px; right: -12px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(26,46,90,.04);
  pointer-events: none;
}

.stat-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--maroon);
  margin-bottom: 8px;
}

.stat-value {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 26px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1;
}

.stat-value.positive { color: var(--green); }
.stat-value.negative { color: var(--red);   }
.stat-value.amber    { color: var(--maroon); }

.stat-meta {
  font-size: 11px;
  color: var(--text-light);
  margin-top: 6px;
}

/* ── Grid Layouts ─────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }

/* ── Tables ───────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

table.data-table thead th {
  background: var(--bg-accent);
  padding: 10px 14px;
  text-align: left;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--navy);
  border-bottom: 2px solid var(--border-dark);
  white-space: nowrap;
}

table.data-table thead th.right,
table.data-table td.right { text-align: right; }

table.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .1s;
}

table.data-table tbody tr:hover { background: #f0eee9; }

table.data-table tbody td {
  padding: 11px 14px;
  vertical-align: middle;
  color: var(--text);
}

table.data-table tfoot td {
  padding: 12px 14px;
  font-weight: 700;
  background: var(--bg-accent);
  border-top: 2px solid var(--border-dark);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--navy);
}

.mono { font-family: 'IBM Plex Mono', monospace; }

/* ── Badges ───────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.badge-green  { background: var(--green-pale);  color: #0f5132; }
.badge-red    { background: var(--red-pale);     color: #7b1d1d; }
.badge-amber  { background: var(--amber-pale);   color: #7a3a00; }
.badge-blue   { background: var(--blue-pale);    color: var(--navy); }
.badge-gray   { background: var(--bg-accent);    color: var(--text-mid); border: 1px solid var(--border); }
.badge-navy   { background: var(--navy);         color: #fff; }
.badge-maroon { background: var(--maroon-pale);  color: var(--maroon); }

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all .15s;
  white-space: nowrap;
}

.btn-primary        { background: var(--navy);   color: #fff; }
.btn-primary:hover  { background: var(--navy-mid); box-shadow: 0 2px 8px rgba(26,46,90,.3); }

.btn-maroon         { background: var(--maroon); color: #fff; }
.btn-maroon:hover   { background: var(--maroon-mid); box-shadow: 0 2px 8px rgba(123,29,46,.3); }

/* keep .btn-amber mapped to maroon for cohesion */
.btn-amber          { background: var(--maroon); color: #fff; }
.btn-amber:hover    { background: var(--maroon-mid); }

.btn-success        { background: var(--green);  color: #fff; }
.btn-success:hover  { background: #155f3a; }

.btn-danger         { background: var(--red);    color: #fff; }
.btn-danger:hover   { background: #a93226; }

.btn-outline {
  background: var(--bg-white);
  color: var(--navy);
  border: 1px solid var(--border-dark);
  font-weight: 500;
}
.btn-outline:hover { background: var(--bg-accent); border-color: var(--navy); }

.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ── Forms ────────────────────────────────────────────────────── */
.form-grid   { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.form-full   { grid-column: 1 / -1; }

.form-group { display: flex; flex-direction: column; gap: 5px; }

label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--navy);
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="date"],
input[type="password"],
input[type="tel"],
select,
textarea {
  padding: 8px 12px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: inherit;
  color: var(--text);
  background: var(--bg-white);
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(26,46,90,.12);
}

textarea { resize: vertical; min-height: 80px; }

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
}

.form-check input[type="checkbox"] {
  width: 15px; height: 15px;
  cursor: pointer;
  accent-color: var(--maroon);
}

.form-check label {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  cursor: pointer;
  color: var(--text);
}

.form-hint {
  font-size: 11px;
  color: var(--text-light);
  font-style: italic;
}

.form-section {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  margin-top: 20px;
}

.form-section-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--maroon);
  margin-bottom: 14px;
}

.form-actions {
  display: flex;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  margin-top: 20px;
}

/* ── Filters Bar ──────────────────────────────────────────────── */
.filters-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  padding: 12px 16px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.filters-bar input,
.filters-bar select {
  width: auto;
  min-width: 160px;
}

/* ── Auth ─────────────────────────────────────────────────────── */
.auth-main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy) 0%, #2d1a3a 100%);
}

.auth-card {
  background: var(--bg-white);
  border-radius: 10px;
  box-shadow: 0 24px 64px rgba(0,0,0,.35);
  padding: 40px;
  width: 100%;
  max-width: 380px;
  border-top: 4px solid var(--maroon);
}

.auth-logo {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo-mark {
  width: 52px; height: 52px;
  background: var(--navy);
  color: #fff;
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  font-size: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  margin-bottom: 12px;
  box-shadow: 0 4px 12px rgba(26,46,90,.3);
  border-left: 3px solid var(--maroon);
}

.auth-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.auth-sub { font-size: 13px; color: var(--text-light); }

/* ── Progress Bar ─────────────────────────────────────────────── */
.progress-bar-wrap {
  background: var(--border);
  border-radius: 4px;
  height: 8px;
  overflow: hidden;
  margin-top: 6px;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--navy);
  transition: width .5s;
}

.progress-bar-fill.warn   { background: var(--maroon); }
.progress-bar-fill.danger { background: var(--red); }

/* ── Alert / Info Boxes ───────────────────────────────────────── */
.alert-box {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 12px;
  border-left: 3px solid;
  margin-bottom: 16px;
}

.alert-box-amber { background: var(--amber-pale);  color: #7a3a00;  border-color: var(--amber); }
.alert-box-red   { background: var(--red-pale);    color: #7b1d1d;  border-color: var(--red);   }
.alert-box-green { background: var(--green-pale);  color: #0f5132;  border-color: var(--green); }
.alert-box-blue  { background: var(--blue-pale);   color: var(--navy); border-color: var(--navy); }
.alert-box-maroon{ background: var(--maroon-pale); color: var(--maroon); border-color: var(--maroon); }

/* ── Donor Search Autocomplete ────────────────────────────────── */
.autocomplete-wrap { position: relative; }

.autocomplete-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-white);
  border: 1px solid var(--navy);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 200;
  max-height: 200px;
  overflow-y: auto;
  display: none;
}

.autocomplete-item {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
  transition: background .1s;
}

.autocomplete-item:hover { background: var(--bg-accent); color: var(--navy); }
.autocomplete-item .email { font-size: 11px; color: var(--text-light); }

/* ── Utility ──────────────────────────────────────────────────── */
.text-right  { text-align: right; }
.text-center { text-align: center; }
.text-muted  { color: var(--text-light); }
.text-small  { font-size: 12px; }
.text-green  { color: var(--green);  }
.text-red    { color: var(--red);    }
.text-amber  { color: var(--maroon); }
.text-navy   { color: var(--navy);   }
.text-maroon { color: var(--maroon); }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.gap-8 { gap: 8px; }
.flex  { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

/* ── Scrollbar (subtle, light theme) ─────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-accent); }
::-webkit-scrollbar-thumb { background: var(--border-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--navy); }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 900px) {
  .grid-2, .grid-3, .form-grid, .form-grid-3 {
    grid-template-columns: 1fr;
  }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}