/*
 * Amethyst Sessions primary UI stylesheet.
 * Visual source of truth extracted from amethyst-mapper/assets/styles.css
 * and extended for the Sessions MVP shell.
 */

:root {
  --bg: #140f24;
  --grid: rgba(214, 191, 255, 0.1);
  --grid2: rgba(173, 145, 238, 0.06);
  --stage-radial-a: rgba(181, 132, 255, 0.18);
  --stage-radial-b: rgba(139, 108, 232, 0.16);
  --stage-fade-top: rgba(27, 20, 47, 0.22);
  --stage-fade-bottom: rgba(10, 8, 19, 0.38);
  --node-bg-a: rgba(55, 43, 86, 0.99);
  --node-bg-b: rgba(33, 27, 56, 0.995);
  --node-border: rgba(220, 204, 255, 0.3);
  --node-text: rgba(251, 246, 255, 0.95);
  --node-muted: rgba(247, 236, 255, 0.62);
  --node-header-bg: rgba(216, 193, 255, 0.09);
  --node-header-border: rgba(222, 206, 255, 0.18);
  --group-bg: rgba(70, 55, 108, 0.24);
  --group-border: rgba(214, 196, 255, 0.44);
  --txt: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.65);
  --link-color: #9ed8ff;
  --link-hover: #d4efff;
  --link-visited: #c7b7ff;
  --accent: #a472ff;
  --accent-soft: #d4b7ff;
  --stroke: rgba(188, 153, 255, 0.84);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  --dd-glow:
    0 0 18px rgba(204, 153, 255, 0.3), 0 0 36px rgba(140, 92, 226, 0.24);
  --radius: 14px;
  --font:
    ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --panel-bg: rgba(10, 14, 26, 0.62);
  --panel-bg-strong: rgba(20, 14, 36, 0.82);
  --panel-border: rgba(255, 255, 255, 0.12);
  --radius-lg: 18px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --button-radius: 0px;
}

html,
body {
  min-height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--txt);
  font-family: var(--font);
  overflow: hidden;
  touch-action: pan-x pan-y;
}

body {
  position: relative;
  min-height: 100vh;
  background:
    radial-gradient(1200px 800px at 72% 18%, var(--stage-radial-a), transparent 55%),
    radial-gradient(900px 700px at 18% 72%, var(--stage-radial-b), transparent 55%),
    linear-gradient(to bottom, var(--stage-fade-top), var(--stage-fade-bottom));
}

body::before {
  content: "";
  position: fixed;
  inset: -2000px;
  background:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px),
    linear-gradient(to right, var(--grid2) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid2) 1px, transparent 1px);
  background-size:
    64px 64px,
    64px 64px,
    16px 16px,
    16px 16px;
  opacity: 0.72;
  pointer-events: none;
  z-index: 0;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

a {
  color: var(--link-color);
}

button,
input,
textarea,
select {
  font: inherit;
}

code,
pre {
  font-family: var(--mono);
}

.app-shell,
.overrun-modal,
.overlay-modal {
  position: relative;
  z-index: 1;
}

.app-shell {
  max-width: 1560px;
  margin: 0 auto;
  padding: 18px;
  height: 100vh;
}

#appRoot:not([hidden]) {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.glass-panel {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  background: var(--panel-bg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.brand-chip,
.mode-pill,
.session-pill,
.task-status,
.notification-beep-indicator,
.json-schema-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(20, 184, 166, 0.28);
  background: rgba(6, 40, 45, 0.55);
  color: var(--txt);
  border-radius: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-chip,
.mode-pill,
.session-pill,
.task-status,
.notification-beep-indicator {
  padding: 7px 12px;
}

.login-shell {
  min-height: calc(100vh - 36px);
  display: grid;
  place-items: center;
}

.login-card {
  width: min(720px, 100%);
  padding: 28px;
  background: var(--panel-bg-strong);
}

.login-brand {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin-bottom: 12px;
}

.login-brand-copy {
  display: grid;
  gap: 10px;
}

.hero-logo {
  width: 100%;
  max-width: 108px;
  filter: drop-shadow(0 10px 24px rgba(91, 36, 210, 0.34));
}

.login-card h1,
.brand-block h1,
.panel-heading h2,
.panel-heading h3,
.focus-stack h2 {
  margin: 0;
}

.login-card h1 {
  font-size: clamp(38px, 6vw, 56px);
  line-height: 0.94;
}

.login-card p,
.panel-subcopy,
.overlay-copy {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.6;
}

.login-hint {
  margin-top: 14px !important;
  font-size: 12px;
  color: var(--node-muted);
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.field span {
  font-size: 12px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.86);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  background: rgba(10, 14, 26, 0.78);
  color: rgba(255, 255, 255, 0.92);
  padding: 12px 14px;
  outline: none;
  transition:
    transform 0.15s ease,
    box-shadow 0.5s ease,
    border-color 0.4s ease,
    background 0.2s ease;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: rgba(34, 211, 238, 0.55);
  box-shadow: var(--dd-glow);
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  appearance: none;
  border: 1px solid rgba(20, 184, 166, 0.32);
  background: rgba(6, 40, 45, 0.58);
  color: var(--txt);
  padding: 11px 16px;
  border-radius: var(--button-radius);
  font-size: 13px;
  letter-spacing: 0.08em;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    box-shadow 0.5s ease,
    border-color 0.4s ease,
    background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(34, 211, 238, 0.55);
  box-shadow: var(--dd-glow);
  background: rgba(6, 55, 60, 0.66);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn.small {
  padding: 9px 12px;
  font-size: 11px;
}

.btn.danger {
  border-color: rgba(255, 92, 122, 0.36);
  background: rgba(77, 16, 38, 0.48);
}

.btn.danger:hover {
  border-color: rgba(255, 122, 148, 0.62);
  background: rgba(102, 16, 44, 0.62);
  box-shadow: 0 0 16px rgba(255, 92, 122, 0.18);
}

.inline-status {
  min-height: 22px;
  margin: 0;
  font-size: 12px;
}

.inline-status[data-tone="success"] {
  color: #98e2cf;
}

.inline-status[data-tone="error"] {
  color: #ff9ca8;
}

.top-nav {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px;
}

.brand-block {
  display: grid;
  gap: 4px;
}

.brand-block-with-logo {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.nav-logo {
  width: 56px;
  height: 56px;
  filter: drop-shadow(0 8px 18px rgba(91, 36, 210, 0.24));
}

.brand-block h1 {
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1;
}

.eyebrow,
.panel-kicker,
.panel-note {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.eyebrow,
.panel-kicker {
  color: var(--accent-soft);
}

.panel-note {
  color: var(--muted);
}

.nav-meta,
.nav-date,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-meta {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-date {
  flex-direction: column;
  align-items: flex-end;
  color: var(--muted);
  font-size: 12px;
}

.mini-toolbar {
  position: fixed;
  top: 14px;
  right: 14px;
  display: flex;
  gap: 10px;
  padding: 10px;
  z-index: 35;
}

.layout-grid {
  display: grid;
  grid-template-columns: minmax(360px, 430px) minmax(0, 1fr);
  gap: 18px;
  min-height: 0;
  flex: 1;
}

.left-panel {
  display: grid;
  gap: 18px;
  min-height: 0;
}

.layout-full .left-panel {
  align-self: start;
  position: sticky;
  top: 0;
  max-height: calc(100vh - 54px);
  overflow: auto;
  padding-right: 4px;
}

.timer-panel,
.session-controls,
.right-panel {
  padding: 18px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.panel-heading.split {
  align-items: flex-start;
}

.timer-display {
  font-size: clamp(60px, 10vw, 96px);
  line-height: 0.9;
  letter-spacing: -0.08em;
  font-weight: 800;
  margin: 18px 0 14px;
}

.timer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.notification-beep-indicator.active {
  background: rgba(92, 51, 168, 0.45);
  border-color: rgba(199, 161, 255, 0.68);
  box-shadow: 0 0 0 1px rgba(199, 161, 255, 0.3) inset;
}

.mini-task-line {
  display: grid;
  gap: 5px;
  margin-top: 18px;
}

.mini-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.22em;
}

.mini-active-task-title {
  font-size: 18px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.focus-stack {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  gap: 12px;
}

.focus-stack-heading {
  margin-bottom: 0;
}

.focus-stack h2 {
  margin-top: 6px;
  font-size: 16px;
}

.active-focus-list {
  display: grid;
  gap: 10px;
}

.focus-item {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid rgba(199, 161, 255, 0.22);
  background: rgba(81, 45, 126, 0.18);
}

.focus-item strong {
  font-size: 14px;
}

.focus-item span,
.focus-empty {
  color: var(--node-muted);
  font-size: 12px;
  line-height: 1.5;
}

.mini-controls {
  display: none;
  gap: 10px;
  margin-top: 22px;
}

.session-controls .main-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.right-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.tab-strip {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.tab-panel {
  display: none;
  min-height: 0;
  flex-direction: column;
  gap: 14px;
}

.tab-panel.active {
  display: flex;
  flex: 1;
}

.today-task-list,
.stats-panel {
  display: grid;
  gap: 12px;
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding-right: 4px;
}

.json-panel {
  overflow: hidden;
}

.json-toolbar,
.json-actions,
.task-actions,
.modal-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.json-editor-shell {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  flex: 1;
  min-height: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(6, 8, 16, 0.86);
  overflow: hidden;
}

.json-line-numbers {
  padding: 16px 10px;
  text-align: right;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.03);
  user-select: none;
  overflow: hidden;
}

.json-editor-stage {
  position: relative;
  min-height: 0;
  overflow: hidden;
}

.json-highlight,
.json-editor-input {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 16px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
  white-space: pre;
  tab-size: 2;
}

.json-highlight {
  pointer-events: none;
  color: rgba(255, 255, 255, 0.9);
}

.json-editor-input {
  border: none;
  background: transparent;
  color: transparent;
  caret-color: rgba(255, 255, 255, 0.95);
  resize: none;
  overflow: auto;
  outline: none;
}

.json-key {
  color: #99d6ff;
}

.json-string {
  color: #f7b6ff;
}

.json-number {
  color: #ffd678;
}

.json-boolean {
  color: #91f4c0;
}

.json-null {
  color: #ff99a6;
}

.json-trailing-space {
  opacity: 0;
}

.task-card {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--node-border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--node-bg-a), var(--node-bg-b));
}

.task-card.active {
  border-color: rgba(199, 161, 255, 0.68);
  box-shadow:
    0 0 0 1px rgba(199, 161, 255, 0.3) inset,
    var(--dd-glow);
}

.task-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.task-card-title-wrap {
  min-width: 0;
}

.task-title {
  margin: 0 0 6px;
  font-size: 18px;
  line-height: 1.18;
}

.task-meta {
  margin: 0;
  color: var(--node-muted);
  font-size: 12px;
  line-height: 1.5;
}

.task-body-copy {
  color: var(--node-text);
  line-height: 1.6;
}

.task-notes p,
.task-notes ul,
.task-notes ol,
.task-notes pre {
  margin-top: 0;
}

.task-notes pre {
  background: rgba(40, 50, 80, 0.65);
  padding: 10px;
  overflow: auto;
}

.task-info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.task-info-item,
.stat-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  padding: 12px 14px;
}

.task-info-label {
  display: block;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.empty-state {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.overlay-modal,
.overrun-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.58);
  backdrop-filter: blur(4px);
  z-index: 40;
}

.overlay-card,
.overrun-card {
  width: min(560px, 100%);
  padding: 24px;
  background: rgba(10, 14, 26, 0.94);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.65);
}

.overlay-card h2,
.overrun-card h2 {
  margin: 10px 0 12px;
}

.task-modal-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field-full {
  grid-column: 1 / -1;
}

.stats-panel {
  gap: 16px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stat-card strong {
  font-size: 22px;
  line-height: 1.1;
}

.stats-block {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  padding: 14px;
}

.stats-list {
  display: grid;
  gap: 10px;
}

.stats-list-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.stats-list-row:first-child {
  border-top: none;
  padding-top: 0;
}

.stats-list-row div {
  display: grid;
  gap: 4px;
}

.stats-list-row span:last-child {
  white-space: nowrap;
}

.layout-mini .top-nav,
.layout-mini .right-panel,
.layout-mini .session-controls,
.layout-mini .focus-stack,
.layout-mini .notification-beep-indicator {
  display: none !important;
}

.layout-mini .layout-grid {
  display: block;
}

.layout-mini .left-panel {
  height: 100%;
}

.layout-mini .timer-panel {
  min-height: calc(100vh - 36px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.layout-mini .timer-display {
  text-align: center;
  font-size: clamp(72px, 24vw, 144px);
}

.layout-mini .timer-meta {
  justify-content: center;
}

.layout-mini .mini-task-line {
  align-items: center;
  text-align: center;
}

.layout-mini .mini-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.layout-mini .mini-controls .btn:nth-child(3) {
  grid-column: 1 / -1;
}

@media (max-width: 1180px) {
  .layout-grid {
    grid-template-columns: 1fr;
  }

  .layout-full .left-panel {
    position: static;
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }

  .right-panel {
    min-height: 54vh;
  }
}

@media (max-width: 820px) {
  .app-shell {
    padding: 12px;
  }

  .top-nav,
  .timer-panel,
  .session-controls,
  .right-panel {
    padding: 14px;
  }

  .login-brand {
    grid-template-columns: 1fr;
  }

  .hero-logo {
    max-width: 90px;
  }

  .nav-meta {
    width: 100%;
    justify-content: space-between;
  }

  .stats-grid,
  .task-info-grid,
  .task-modal-form {
    grid-template-columns: 1fr;
  }
}