:root {
  --bg: #0b0f14;
  --bg-elevated: #121820;
  --bg-card: #171d27;
  --bg-card-hover: #1c2430;
  --border: #2a3441;
  --text: #edf2f7;
  --text-muted: #93a0b1;
  --accent: #6d5efc;
  --accent-hover: #8577ff;
  --success: #34c759;
  --danger: #ff5f57;
  --warning: #ffb020;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --sidebar-width: 260px;
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
}

body {
  overflow-x: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(109, 94, 252, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(109, 94, 252, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 20% 0%, black, transparent 70%);
}

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 1.25rem;
  border-right: 1px solid var(--border);
  background: rgba(11, 15, 20, 0.92);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.brand.compact .brand-text { display: none; }

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #a48dff);
  font-size: 0.78rem;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.nav-section {
  margin: 0.75rem 0 0.35rem;
  padding: 0 0.75rem;
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

/* hidden attr loses to .nav-item { display:flex } without this */
[hidden],
.nav-item[hidden],
.sidebar-footer[hidden] {
  display: none !important;
}

html.authed [data-auth="guest"] {
  display: none !important;
}

html:not(.authed) [data-auth="user"],
html:not(.authed) .sidebar-footer {
  display: none !important;
}

.nav-item:hover,
.nav-item.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-icon {
  width: 1.2rem;
  text-align: center;
  opacity: 0.85;
}

.sidebar-footer {
  margin-top: auto;
}

.main-column {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.mobile-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 15, 20, 0.92);
  position: sticky;
  top: 0;
  z-index: 15;
}

.container {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
  flex: 1;
}

.site-footer {
  padding: 1rem 1.5rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}

.page-header {
  margin-bottom: 1.5rem;
}

.page-header.narrow,
.narrow-center {
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.page-header.split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--accent-hover);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.08;
}

h2 {
  margin: 0 0 0.35rem;
  font-size: 1.2rem;
}

.lede,
.card-sub,
.hint {
  color: var(--text-muted);
  line-height: 1.65;
}

.hint.center { text-align: center; }

.page-grid.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel { padding: 1.35rem; }

.stack-form {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

label span {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.optional {
  color: var(--text-muted);
  font-style: normal;
  font-weight: 400;
}

input[type="text"],
input[type="url"],
input[type="email"],
input[type="password"],
input[type="month"] {
  width: 100%;
  padding: 0.78rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
}

input[type="month"] {
  font-family: var(--mono);
  color-scheme: dark;
  max-width: 220px;
}

input:focus {
  outline: 2px solid rgba(109, 94, 252, 0.45);
  border-color: var(--accent);
}

small, .block-hint {
  display: block;
  margin-top: 0.35rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 12px;
  padding: 0.72rem 1rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease;
}

.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-success { background: rgba(52, 199, 89, 0.14); color: var(--success); border: 1px solid rgba(52, 199, 89, 0.35); }
.btn-danger { background: rgba(255, 95, 87, 0.12); color: var(--danger); border: 1px solid rgba(255, 95, 87, 0.35); }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.btn-block { width: 100%; }

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.form-error {
  margin: 0;
  color: var(--danger);
  font-size: 0.9rem;
}

.hidden { display: none !important; }

.check-list,
.guide-list {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.status-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.status-card,
.stat-card { padding: 1.25rem; }

.label {
  margin: 0 0 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.status-pill {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 800;
  text-transform: capitalize;
}

.status-pill.checked_in { color: var(--success); }
.status-pill.checked_out { color: var(--warning); }

.status-meta {
  margin: 0.5rem 0 0;
  color: var(--text-muted);
}

.stat-value {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 800;
}

.stat-value-sm {
  font-size: 0.95rem;
  font-family: var(--mono);
  font-weight: 500;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: var(--text-muted);
}

.checkbox-row.block { align-items: flex-start; }

.action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.inline-message {
  margin: 1rem 0 0;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  background: rgba(109, 94, 252, 0.1);
  border: 1px solid rgba(109, 94, 252, 0.25);
  font-size: 0.92rem;
}

.inline-message.error {
  background: rgba(255, 95, 87, 0.1);
  border-color: rgba(255, 95, 87, 0.25);
  color: #ffb4af;
}

.link-stack {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.link-card {
  display: block;
  padding: 0.95rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.link-card span {
  display: block;
  margin-top: 0.25rem;
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.88rem;
}

.link-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(109, 94, 252, 0.35);
}

.settings-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1rem;
  align-items: start;
}

.settings-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.75rem;
  position: sticky;
  top: 1rem;
}

.settings-tab {
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  font: inherit;
  cursor: pointer;
}

.settings-tab:hover,
.settings-tab.active {
  background: rgba(255,255,255,0.05);
  color: var(--text);
}

.settings-tab.danger.active,
.settings-tab.danger:hover {
  color: #ffb4af;
}

.settings-section { display: none; }
.settings-section.active { display: block; }

.detail-grid {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0;
}

.detail-grid div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 0.75rem;
}

.detail-grid dt { color: var(--text-muted); }
.detail-grid dd { margin: 0; word-break: break-word; }

.notice {
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: rgba(109, 94, 252, 0.08);
  border: 1px solid rgba(109, 94, 252, 0.2);
  color: var(--text-muted);
}

.danger-panel .danger-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border);
}

.danger-panel .danger-block:first-of-type {
  border-top: 0;
  padding-top: 0.5rem;
}

.guide-banner code,
.code-block,
.key-box code,
pre.code-block {
  font-family: var(--mono);
  font-size: 0.84rem;
}

.guide-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.guide-tab {
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  padding: 0.6rem 0.95rem;
  border-radius: 999px;
  font: inherit;
  cursor: pointer;
}

.guide-tab.active {
  color: var(--text);
  border-color: rgba(109, 94, 252, 0.45);
  background: rgba(109, 94, 252, 0.12);
}

.guide-panel { display: none; gap: 1rem; }
.guide-panel.active { display: grid; }

.guide-warning {
  border-color: rgba(255, 176, 32, 0.45);
  background: rgba(255, 176, 32, 0.08);
}

.guide-section-title {
  margin: 2rem 0 0.75rem;
  font-size: 1.35rem;
}

.shortcut-flow {
  display: grid;
  gap: 0.75rem;
}

.shortcut-action {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.action-num {
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--accent);
  color: white;
  font-weight: 800;
}

.guide-list.tight {
  margin-top: 0.5rem;
  line-height: 1.7;
}

.hint.good { color: var(--success); }
.hint.bad { color: #ffb4af; }

.guide-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.step-num {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(109, 94, 252, 0.15);
  color: var(--accent-hover);
  font-weight: 800;
}

.code-block,
pre.code-block {
  display: block;
  margin: 0.75rem 0 0;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.endpoint-table {
  display: grid;
  gap: 0.5rem;
  margin-top: 1rem;
}

.endpoint-row {
  display: grid;
  grid-template-columns: 80px 1fr 1fr;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.92rem;
}

.endpoint-row.header {
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-top: 0;
}

.header-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.history-controls {
  margin-bottom: 1rem;
}

.history-controls-main {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.month-picker {
  display: grid;
  gap: 0.45rem;
  min-width: 200px;
}

.month-picker span {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.history-note {
  margin: 0;
  max-width: 480px;
  align-self: center;
}

.history-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.history-chart-card {
  margin-bottom: 1rem;
  padding: 1.35rem 1.35rem 1.1rem;
}

.chart-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.4rem;
}

.chart-subtitle {
  margin: 0.3rem 0 0;
}

.segmented {
  display: inline-flex;
  padding: 3px;
  gap: 3px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated);
}

.segmented-btn {
  border: 0;
  cursor: pointer;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.32rem 0.9rem;
  border-radius: 999px;
  transition: background 0.15s ease, color 0.15s ease;
}

.segmented-btn:hover { color: var(--text); }

.segmented-btn.active {
  background: rgba(109, 94, 252, 0.18);
  color: var(--accent-hover);
  box-shadow: inset 0 0 0 1px rgba(109, 94, 252, 0.35);
}

.chart-wrap {
  position: relative;
  margin-top: 0.5rem;
}

.chart-svg {
  display: block;
  width: 100%;
  height: auto;
  touch-action: pan-y;
}

.chart-grid {
  stroke: var(--border);
  stroke-width: 1;
  opacity: 0.5;
}

.chart-weekend {
  fill: rgba(255, 255, 255, 0.025);
}

.chart-hover {
  fill: rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.chart-scroll {
  overflow-x: auto;
  overflow-y: hidden;
}

.chart-axis-y,
.chart-axis-x {
  fill: var(--text-muted);
  font-family: var(--font);
  font-size: 13px;
}

.chart-axis-x.today {
  fill: var(--accent-hover);
  font-weight: 700;
}

.chart-bar {
  fill: var(--accent);
  opacity: 0.85;
}

.chart-bar.today,
.chart-span.today {
  fill: var(--accent-hover);
  opacity: 1;
}

.chart-bar.estimated {
  stroke: var(--accent-hover);
  stroke-width: 1;
  stroke-dasharray: 3 2;
}

.chart-bar-empty {
  fill: var(--border);
}

.chart-span {
  fill: var(--success);
  opacity: 0.8;
}

.chart-span.open {
  fill: rgba(255, 176, 32, 0.25);
  stroke: var(--warning);
  stroke-width: 1;
  stroke-dasharray: 3 2;
}

.chart-avg {
  stroke: var(--warning);
  stroke-width: 1;
  stroke-dasharray: 5 4;
  opacity: 0.7;
}

.chart-avg-label {
  fill: var(--warning);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
}

.chart-tooltip {
  position: absolute;
  z-index: 5;
  display: none;
  min-width: 150px;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
  font-size: 0.8rem;
  line-height: 1.45;
  pointer-events: none;
}

.chart-tooltip.visible { display: block; }

.chart-tooltip strong {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.82rem;
}

.chart-tooltip span {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--text);
}

.chart-tooltip em {
  font-style: normal;
  color: var(--text-muted);
}

.chart-tip-muted { color: var(--text-muted); }

.chart-empty {
  margin: 0;
  padding: 3.5rem 1rem;
  text-align: center;
  color: var(--text-muted);
}

.chart-empty.error { color: var(--danger); }

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  margin-top: 0.75rem;
  font-size: 0.76rem;
  color: var(--text-muted);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.swatch {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  display: inline-block;
}

.swatch.bar { background: var(--accent); }
.swatch.session { background: var(--success); }
.swatch.today { background: var(--accent-hover); }
.swatch.open { background: rgba(255, 176, 32, 0.3); border: 1px dashed var(--warning); }
.swatch.weekend { background: rgba(255, 255, 255, 0.12); }

.swatch.avg {
  width: 14px;
  height: 0;
  border-radius: 0;
  border-top: 2px dashed var(--warning);
}

.swatch.over { background: var(--success); }
.swatch.under { background: var(--danger); }
.swatch.goal {
  width: 14px;
  height: 0;
  border-radius: 0;
  border-top: 2px dashed var(--warning);
}
.swatch.gap {
  background: transparent;
  border: 1px dashed var(--text-muted);
}

.week-balance {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 0.65rem;
  margin: 0.85rem 0 0.35rem;
}

.week-card {
  padding: 0.7rem 0.8rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elevated);
}

.week-card.over {
  border-color: rgba(52, 199, 89, 0.35);
  background: rgba(52, 199, 89, 0.08);
}

.week-card.under {
  border-color: rgba(255, 69, 58, 0.28);
  background: rgba(255, 69, 58, 0.07);
}

.week-card.current {
  box-shadow: inset 0 0 0 1px rgba(109, 94, 252, 0.35);
}

.week-card-label {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.week-card-balance {
  margin: 0.25rem 0 0.1rem;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
}

.week-card.over .week-card-balance { color: var(--success); }
.week-card.under .week-card-balance { color: var(--danger); }

.week-card-meta {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.week-card-flags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin: 0.45rem 0 0;
  min-height: 1.1rem;
}

.week-partial,
.week-gap {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1.3;
}

.week-partial {
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
}

.week-gap {
  color: var(--warning);
  background: rgba(255, 176, 32, 0.12);
  border: 1px solid rgba(255, 176, 32, 0.35);
}

.chart-bar.week.over { fill: var(--success); opacity: 0.88; }
.chart-bar.week.under { fill: var(--danger); opacity: 0.78; }
.chart-bar.week.today { opacity: 1; }

.chart-goal {
  stroke: var(--warning);
  stroke-width: 1.5;
  stroke-dasharray: 4 3;
  opacity: 0.85;
}

.chart-goal-label {
  fill: var(--warning);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
}

.chart-week-balance {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 700;
}

.chart-week-balance.over { fill: var(--success); }
.chart-week-balance.under { fill: var(--danger); }

.chart-tip-over { color: var(--success); font-weight: 600; }
.chart-tip-under { color: var(--danger); font-weight: 600; }

.history-log {
  overflow-x: auto;
}

.history-log-row {
  display: grid;
  grid-template-columns:
    minmax(150px, 1.5fr)
    minmax(90px, 1fr)
    minmax(90px, 0.9fr)
    minmax(70px, 0.7fr)
    minmax(80px, 0.8fr)
    minmax(110px, 1fr)
    minmax(160px, 2fr);
  gap: 0.75rem 1rem;
  align-items: center;
  padding: 0.85rem 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.92rem;
  min-width: 920px;
}

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

.history-log-head {
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.history-log-body .history-log-row:hover {
  background: rgba(255, 255, 255, 0.02);
}

.history-log-empty {
  margin: 0;
  padding: 2.5rem 1.25rem;
  text-align: center;
  color: var(--text-muted);
}

.history-log-empty.error {
  color: var(--danger);
}

.history-message {
  color: var(--text-muted);
  line-height: 1.45;
  word-break: break-word;
}

.status-pill.sm {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  text-transform: capitalize;
  white-space: nowrap;
}

.mono {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
}

.modal-card {
  position: relative;
  width: min(540px, 100%);
  padding: 1.35rem;
}

.key-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: start;
  margin: 1rem 0;
  padding: 0.9rem;
  border-radius: 12px;
  background: var(--bg-elevated);
  border: 1px dashed var(--border);
}

.key-box code {
  word-break: break-all;
  line-height: 1.5;
}

.meta-list {
  display: grid;
  gap: 0.5rem;
  margin: 0 0 1rem;
}

.meta-list div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 0.75rem;
  font-size: 0.92rem;
}

.meta-list dt { color: var(--text-muted); }
.meta-list dd { margin: 0; }

.modal-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.toast-container {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 200;
  display: grid;
  gap: 0.5rem;
  width: min(360px, calc(100vw - 2rem));
}

.toast {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-success { border-color: rgba(52, 199, 89, 0.35); }
.toast-error { border-color: rgba(255, 95, 87, 0.35); }
.toast-warning { border-color: rgba(255, 176, 32, 0.35); }

code {
  font-family: var(--mono);
  font-size: 0.88em;
}

a { color: var(--accent-hover); }

@media (max-width: 960px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    width: min(85vw, var(--sidebar-width));
  }

  body.sidebar-open .sidebar {
    transform: translateX(0);
  }

  body.sidebar-open::after {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 10;
  }

  .mobile-header { display: flex; }

  .page-grid.two-col,
  .status-grid,
  .history-stats,
  .settings-layout {
    grid-template-columns: 1fr;
  }

  .history-log {
    overflow-x: auto;
  }

  .history-log-head {
    display: none;
  }

  .history-log-body .history-log-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
    padding: 1rem 1.1rem;
    min-width: 0;
  }

  .history-log-body .history-log-row span::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 0.15rem;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .history-log-body .history-log-row span[data-label="Message"] {
    padding-top: 0.35rem;
    border-top: 1px solid var(--border);
    margin-top: 0.25rem;
  }

  .page-header.split {
    flex-direction: column;
    align-items: flex-start;
  }

  .settings-nav {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .endpoint-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .history-chart-card {
    padding: 1.1rem 1rem 0.9rem;
  }

  .chart-svg {
    min-width: 660px;
  }

  .chart-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .chart-tooltip {
    font-size: 0.75rem;
    min-width: 138px;
  }
}