/* =================================================================
   ServeManager Web — Design System
   Inspired by the SERVEMANAGER.py Tkinter palette
   ================================================================= */

:root {
  /* Surfaces */
  --bg:          #0d0f14;
  --panel:       #141720;
  --card:        #1a1e2b;
  --card-2:      #171b28;
  --border:      #252a3a;
  --border-2:    #2e344a;

  /* Brand */
  --accent:      #3d6fff;
  --accent-2:    #00c8a0;
  --accent-soft: rgba(61, 111, 255, 0.15);
  --teal-soft:   rgba(0, 200, 160, 0.12);

  /* Semantic */
  --warn:        #f0a500;
  --warn-soft:   rgba(240, 165, 0, 0.15);
  --danger:      #e03e3e;
  --danger-soft: rgba(224, 62, 62, 0.15);
  --purple:      #a060f0;
  --pink:        #d060d0;
  --rust:        #e06060;

  /* Text */
  --fg:          #e8ecf4;
  --fg-dim:      #97a0b8;
  --fg-muted:    #5b6480;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', 'SF Mono', monospace;

  /* Shape */
  --radius:    10px;
  --radius-sm: 6px;
  --radius-lg: 16px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow:    0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.55);
}

/* ----- Reset ----- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }
code, .mono { font-family: var(--font-mono); }

/* ----- Layout shell ----- */
.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  grid-template-rows: 56px 1fr;
  grid-template-areas:
    "sidebar topbar"
    "sidebar main";
  height: 100vh;
}

.sidebar {
  grid-area: sidebar;
  background: linear-gradient(180deg, #10131d 0%, #0c0e16 100%);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-brand .logo-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center;
  font-weight: 800; font-family: var(--font-mono);
  color: #06080d;
}
.sidebar-brand .logo-text {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.5px;
}
.sidebar-brand .logo-text .accent { color: var(--accent); }
.sidebar-brand .logo-text .pro    {
  color: var(--accent-2); font-size: 10px; vertical-align: super;
}

.sidebar-section { padding: 14px 12px 6px; }
.sidebar-section-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--fg-muted);
  padding: 0 8px 6px;
}
.nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  margin: 1px 0;
  border-radius: var(--radius-sm);
  color: var(--fg-dim);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease;
}
.nav-link .nav-icon {
  width: 18px; display: inline-grid; place-items: center;
  font-size: 15px;
}
.nav-link:hover { background: rgba(255,255,255,0.03); color: var(--fg); }
.nav-link.active {
  background: var(--accent-soft);
  color: #c8d5ff;
  box-shadow: inset 2px 0 0 var(--accent);
}
.nav-link .badge { margin-left: auto; }

.sidebar-footer {
  margin-top: auto;
  padding: 14px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
  font-size: 12.5px;
}
.avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2a3454, #1a2038);
  display: grid; place-items: center;
  font-weight: 700; color: var(--fg);
  border: 1px solid var(--border-2);
}
.user-meta .name { font-weight: 600; }
.user-meta .role { color: var(--fg-muted); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; }

/* ----- Topbar ----- */
.topbar {
  grid-area: topbar;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 22px;
  gap: 16px;
}
.topbar h1 {
  font-size: 16px; margin: 0;
  font-weight: 600;
  letter-spacing: 0.2px;
}
.topbar-spacer { flex: 1; }
.topbar-actions { display: flex; gap: 8px; align-items: center; }
.search-input {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--fg);
  border-radius: var(--radius);
  padding: 7px 12px 7px 32px;
  width: 280px;
  font-family: var(--font-sans);
  font-size: 13px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2397a0b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='7'/><path d='M21 21l-5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: 10px center;
}
.search-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* ----- Main area ----- */
.main {
  grid-area: main;
  overflow-y: auto;
  padding: 22px 28px 40px;
}
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 18px;
}
.page-title {
  font-size: 22px; margin: 0;
  font-weight: 700;
  letter-spacing: -0.2px;
}
.page-subtitle {
  color: var(--fg-dim);
  font-size: 13px;
  margin-top: 4px;
}
.page-actions { display: flex; gap: 8px; }

/* ----- Buttons ----- */
.btn {
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: background 0.12s ease, border-color 0.12s ease, transform 0.05s ease;
}
.btn:hover { background: var(--border); }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: #5483ff; border-color: #5483ff; }
.btn-success {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #06251f;
}
.btn-warn  { background: var(--warn);   border-color: var(--warn);   color: #2a1d00; }
.btn-danger{ background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-ghost { background: transparent; }
.btn-sm    { padding: 5px 10px; font-size: 12px; }

/* ----- Cards ----- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}
.card-header {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: 0.2px;
}
.card-subtitle { color: var(--fg-dim); font-size: 12px; }

/* ----- Stat cards (dashboard KPIs) ----- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.kpi {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}
.kpi::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--accent);
}
.kpi.teal::before   { background: var(--accent-2); }
.kpi.warn::before   { background: var(--warn); }
.kpi.danger::before { background: var(--danger); }
.kpi-label  { font-size: 11.5px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--fg-muted); }
.kpi-value  { font-size: 28px; font-weight: 700; margin-top: 6px; font-family: var(--font-mono); }
.kpi-delta  { font-size: 11.5px; margin-top: 4px; color: var(--accent-2); }
.kpi-delta.down { color: var(--danger); }

/* ----- Tables ----- */
.table-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.data th {
  text-align: left;
  font-size: 11px;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 600;
  padding: 12px 14px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0;
}
table.data td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: rgba(61, 111, 255, 0.05); }
table.data td.mono { font-family: var(--font-mono); font-size: 12.5px; color: var(--fg-dim); }
table.data td.num { text-align: right; font-family: var(--font-mono); }

/* ----- Status pills ----- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  border: 1px solid transparent;
}
.pill::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.pill.pending      { color: #97a0b8; background: rgba(151,160,184,0.12); }
.pill.assigned     { color: #7da8ff; background: rgba(61,111,255,0.15); }
.pill.printed      { color: #5b8dff; background: rgba(61,111,255,0.15); }
.pill.attempt_1    { color: var(--purple); background: rgba(160,96,240,0.15); }
.pill.attempt_2    { color: var(--pink);   background: rgba(208,96,208,0.15); }
.pill.attempt_3    { color: var(--rust);   background: rgba(224,96,96,0.15); }
.pill.served       { color: var(--accent-2); background: var(--teal-soft); }
.pill.non_served   { color: var(--danger); background: var(--danger-soft); }
.pill.cancelled    { color: var(--fg-muted); background: rgba(91,100,128,0.15); }
.pill.priority-rush     { color: var(--warn); background: var(--warn-soft); }
.pill.priority-same_day { color: var(--danger); background: var(--danger-soft); }
.pill.priority-normal   { color: var(--fg-dim); background: rgba(151,160,184,0.08); }

/* ----- Forms ----- */
.form-row { margin-bottom: 14px; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.form-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.label {
  display: block;
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 6px;
  font-weight: 600;
}
.input, .textarea, .select {
  width: 100%;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 12px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.textarea { resize: vertical; min-height: 80px; font-family: var(--font-sans); }
.help { color: var(--fg-muted); font-size: 11.5px; margin-top: 4px; }

/* ----- Alerts ----- */
.alert {
  padding: 11px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 14px;
  font-size: 13px;
}
.alert.success { background: var(--teal-soft);  border-color: rgba(0,200,160,0.4);  color: #6ee0c2; }
.alert.warn    { background: var(--warn-soft);  border-color: rgba(240,165,0,0.4);  color: #ffd680; }
.alert.danger  { background: var(--danger-soft);border-color: rgba(224,62,62,0.4);  color: #ff9a9a; }
.alert.info    { background: var(--accent-soft);border-color: rgba(61,111,255,0.35);color: #bcd0ff; }

/* ----- Login screen ----- */
.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(61,111,255,0.18), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(0,200,160,0.12), transparent 55%),
    var(--bg);
  padding: 20px;
}
.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 38px 38px 30px;
  width: 100%; max-width: 400px;
  box-shadow: var(--shadow-lg);
}
.login-brand {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px;
}
.login-brand .logo-mark {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center;
  font-weight: 800; font-family: var(--font-mono); font-size: 18px;
  color: #06080d;
}
.login-brand .name {
  font-size: 19px; font-weight: 700; font-family: var(--font-mono);
}
.login-brand .name .accent { color: var(--accent); }
.login-brand .tag {
  font-size: 11px; color: var(--accent-2);
  letter-spacing: 2px; text-transform: uppercase;
  margin-top: 2px;
}

/* ----- Two-column layout ----- */
.split-2 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 18px;
}

/* ----- Section heading ----- */
.section-heading {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--fg-muted);
  margin: 22px 0 10px;
  font-weight: 700;
}

/* ----- Timeline (attempt log) ----- */
.timeline { position: relative; padding-left: 22px; }
.timeline::before {
  content: ''; position: absolute; left: 8px; top: 4px; bottom: 4px;
  width: 2px; background: var(--border);
}
.timeline-item {
  position: relative; padding: 10px 0 16px;
}
.timeline-item::before {
  content: ''; position: absolute; left: -18px; top: 14px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent);
}
.timeline-item.success::before { background: var(--accent-2); box-shadow: 0 0 0 2px var(--accent-2); }
.timeline-item.fail::before    { background: var(--danger);   box-shadow: 0 0 0 2px var(--danger); }
.timeline-meta { font-size: 11.5px; color: var(--fg-muted); margin-bottom: 4px; }
.timeline-title { font-weight: 600; }
.timeline-body  { color: var(--fg-dim); font-size: 13px; margin-top: 4px; }

/* ----- Modal ----- */
.modal-back {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  display: grid; place-items: center;
  z-index: 50;
}
.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 100%; max-width: 520px;
  box-shadow: var(--shadow-lg);
}
.modal h2 { margin-top: 0; font-size: 17px; }

/* ----- Utilities ----- */
.row { display: flex; gap: 10px; align-items: center; }
.row.between { justify-content: space-between; }
.col { display: flex; flex-direction: column; gap: 8px; }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 6px; } .mt-2 { margin-top: 12px; } .mt-3 { margin-top: 18px; }
.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: 6px; } .mb-2 { margin-bottom: 12px; } .mb-3 { margin-bottom: 18px; }
.text-dim { color: var(--fg-dim); }
.text-muted { color: var(--fg-muted); }
.text-mono { font-family: var(--font-mono); }
.text-right { text-align: right; }
.hidden { display: none; }
.divider { height: 1px; background: var(--border); margin: 14px 0; }

/* ----- Charts (custom CSS bar chart) ----- */
.chart-wrap { display: flex; align-items: flex-end; gap: 12px; height: 200px; padding: 8px 0 20px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; }
.bar {
  width: 100%;
  background: linear-gradient(180deg, var(--accent), #1c45c2);
  border-radius: 6px 6px 0 0;
  min-height: 4px;
  position: relative;
  transition: filter 0.2s ease;
}
.bar:hover { filter: brightness(1.2); }
.bar-label { font-size: 11px; color: var(--fg-muted); margin-top: 8px; }
.bar-value { font-size: 11px; color: var(--fg-dim); font-family: var(--font-mono); margin-top: 2px; }

/* ----- Donut (status breakdown via conic gradient) ----- */
.donut {
  width: 160px; height: 160px;
  border-radius: 50%;
  position: relative;
  margin: 0 auto;
}
.donut::after {
  content: '';
  position: absolute; inset: 18px;
  background: var(--card);
  border-radius: 50%;
}
.donut-center {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  z-index: 1;
}
.donut-center .big { font-family: var(--font-mono); font-size: 22px; font-weight: 700; }
.donut-center .small { font-size: 10px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 1.2px; }
.legend { display: flex; flex-wrap: wrap; gap: 10px 18px; font-size: 12px; margin-top: 14px; justify-content: center; }
.legend-item { display: flex; align-items: center; gap: 6px; color: var(--fg-dim); }
.legend-swatch { width: 10px; height: 10px; border-radius: 3px; }

/* ----- Responsive ----- */
@media (max-width: 980px) {
  .app-shell { grid-template-columns: 64px 1fr; }
  .sidebar-brand .logo-text, .nav-link span:not(.nav-icon), .sidebar-footer .user-meta { display: none; }
  .nav-link { justify-content: center; }
  .split-2 { grid-template-columns: 1fr; }
  .form-grid, .form-grid.cols-3 { grid-template-columns: 1fr; }
  .search-input { width: 160px; }
}
@media (max-width: 640px) {
  .topbar { padding: 0 12px; }
  .main { padding: 14px; }
  .search-input { display: none; }
}

/* ----- Scrollbar ----- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-2); }