:root {
  --bg: #111111;
  --surface: #1d1d1d;
  --surface-2: #252525;
  --text: #f5f5f5;
  --muted: #bbbbbb;
  --border: #3b3b3b;
  --accent: #3b82f6;
  --danger: #dc2626;
  --safe-width: 80%;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.main-content {
  padding: 1.25rem 0 2rem;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(17, 17, 17, 0.96);
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  z-index: 10;
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  min-height: 70px;
}

.brand {
  font-weight: 700;
  font-size: 1.125rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.nav-user {
  color: var(--muted);
}

.page-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1rem;
}

.page-heading h1 {
  margin: 0 0 0.35rem;
}

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

.small {
  font-size: 0.9rem;
}

.toolbar,
.stack {
  display: grid;
  gap: 1rem;
}

.toolbar {
  grid-template-columns: minmax(0, 1fr) auto auto;
  margin-bottom: 1rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="number"],
select,
textarea {
  width: 100%;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font: inherit;
}

textarea {
  min-height: 300px;
  resize: vertical;
}

label {
  display: grid;
  gap: 0.45rem;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: 12px;
  background: var(--accent);
  color: #ffffff;
  padding: 0.8rem 1rem;
  cursor: pointer;
  font: inherit;
}

.button-secondary {
  background: var(--surface-2);
  border-color: var(--border);
}

.button-danger {
  background: var(--danger);
}

.button-ghost {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  color: #fff;
}

.alert {
  padding: 0.95rem 1rem;
  border-radius: 14px;
  margin-bottom: 1rem;
}

.alert-success {
  background: #153a24;
  color: #def7e5;
}

.alert-error {
  background: #481d24;
  color: #ffdbe0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1rem;
}

.card,
.auth-card,
.empty-state {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
}

.card-body,
.auth-card,
.empty-state {
  padding: 1.1rem;
}

.card h2,
.auth-card h1,
.empty-state h2 {
  margin-top: 0;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 0 1.1rem 1.1rem;
}

.auth-card {
  width: min(560px, 100%);
  margin: 2rem auto;
}

.empty-state {
  text-align: center;
  padding: 2rem 1rem;
}

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

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.editor-form,
.settings-grid {
  max-width: 900px;
}

/* Prompter */
.prompter-body {
  background: #000;
  color: #fff;
  min-height: 100dvh;
  height: 100dvh;
  overflow: hidden;
}

.prompter-app {
  min-height: 100dvh;
  height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 0;
  position: relative;
}

.prompter-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: rgba(0, 0, 0, 0.82);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: relative;
  z-index: 30;
}

.prompter-title {
  font-size: 1rem;
  font-weight: 700;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.prompter-top-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.prompter-stage {
  overflow-y: auto;
  padding: 8vh 0 22vh;
  scroll-behavior: auto;
  position: relative;
  min-height: 0;
}

.prompt-safe-area,
.prompter-text {
  width: min(1200px, var(--safe-width));
  margin: 0 auto;
  font-size: 42px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.prompt-safe-area p,
.prompter-text p {
  margin: 0 0 1.1em;
}

.is-mirrored .prompt-safe-area,
.is-mirrored .prompter-text {
  transform: scaleX(-1);
}

/* Floating action bar */
.prompter-actionbar {
  position: fixed;
  left: 50%;
  bottom: max(12px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  width: min(700px, calc(100% - 1rem));
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.75rem;
  padding: 0.75rem;
  background: rgba(15, 15, 15, 0.94);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  backdrop-filter: blur(10px);
  z-index: 40;
  box-shadow: 0 12px 28px rgba(0,0,0,0.35);
}

.prompter-actionbar .button {
  min-height: 52px;
  font-weight: 600;
}

/* Focus mode */
.is-focus-mode .prompter-topbar,
.is-focus-mode .prompter-actionbar,
.is-focus-mode .options-panel,
.is-focus-mode .options-backdrop {
  display: none !important;
}

.is-focus-mode .prompter-stage {
  padding-top: 3vh;
  padding-bottom: 3vh;
}

.is-focus-mode .prompter-text {
  width: min(1200px, 94%);
}

/* Options panel */
.options-panel {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  background: rgba(18, 18, 18, 0.98);
  border-top: 1px solid rgba(255,255,255,0.1);
  border-top-left-radius: 22px;
  border-top-right-radius: 22px;
  box-shadow: 0 -16px 40px rgba(0,0,0,0.4);
  transform: translateY(100%);
  transition: transform 0.25s ease;
  max-height: 82vh;
  overflow: auto;
  padding: 1rem 1rem calc(1rem + env(safe-area-inset-bottom));
}

.options-panel.is-open {
  transform: translateY(0);
}

.options-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.options-panel-title {
  font-size: 1.05rem;
  font-weight: 700;
}

.options-panel-close {
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border-radius: 12px;
}

.options-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 45;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.options-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.options-grid {
  display: grid;
  gap: 1rem;
}

.option-group {
  display: grid;
  gap: 0.45rem;
}

.option-group label,
.option-group .option-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: rgba(255,255,255,0.92);
}

.option-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

.option-row .button,
.option-row select {
  flex: 1 1 180px;
}

.option-group input[type="range"] {
  width: 100%;
}

/* Toggle switch */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 52px;
  padding: 0.2rem 0;
}

.toggle-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: rgba(255,255,255,0.92);
}

.toggle-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.toggle-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle-slider {
  position: relative;
  width: 54px;
  height: 32px;
  border-radius: 999px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.14);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.toggle-slider::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--accent);
  border-color: var(--accent);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(22px);
}

.toggle-switch input:focus-visible + .toggle-slider {
  outline: 2px solid rgba(59,130,246,0.55);
  outline-offset: 2px;
}

/* Countdown */
.countdown-overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  text-align: center;
}

.countdown-overlay.hidden {
  display: none;
}

.countdown-value {
  font-size: clamp(4rem, 14vw, 8rem);
  font-weight: 700;
  line-height: 1;
  color: #fff;
}

.countdown-label {
  margin-top: 0.75rem;
  font-size: clamp(1rem, 3vw, 1.5rem);
  color: #fff;
  opacity: 0.95;
}

/* Focus mini controls */
.focus-mini-controls {
  position: fixed;
  right: 12px;
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 90;
  display: none;
  flex-direction: column;
  gap: 0.6rem;
}

.is-focus-mode .focus-mini-controls {
  display: flex;
}

.focus-mini-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  box-shadow: 0 6px 14px rgba(0,0,0,0.35);
  transition: transform 0.1s ease, box-shadow 0.15s ease;
}

.focus-mini-btn.is-pause {
  background: #444;
}

.focus-mini-btn.is-play {
  background: #16a34a;
}

.focus-mini-btn.is-restart {
  background: #f97316;
}

.focus-mini-btn.is-exit {
  background: #dc2626;
}

.focus-mini-icon {
  width: 22px;
  height: 22px;
  display: block;
  object-fit: contain;
  pointer-events: none;
}

/* Theme variations */
.theme-dark {
  background: #000;
  color: #fff;
}

.theme-light {
  background: #fff;
  color: #000;
}

.theme-light .prompter-topbar {
  background: rgba(255,255,255,0.95);
  border-color: rgba(0,0,0,0.1);
}

.theme-light .prompter-actionbar,
.theme-light .options-panel {
  background: rgba(245,245,245,0.98);
  color: #000;
  border-color: rgba(0,0,0,0.12);
}

.theme-light .button-ghost,
.theme-light .button-secondary {
  color: #000;
  border-color: rgba(0,0,0,0.12);
  background: rgba(0,0,0,0.05);
}

.theme-light .toggle-label,
.theme-light .option-group label,
.theme-light .option-group .option-label {
  color: rgba(0,0,0,0.85);
}

.theme-light .toggle-slider {
  background: rgba(0,0,0,0.08);
  border-color: rgba(0,0,0,0.12);
}

.theme-light .toggle-slider::before {
  background: #fff;
}

.theme-light .focus-mini-btn {
  box-shadow: 0 6px 14px rgba(0,0,0,0.15);
}

.theme-yellow {
  background: #000;
  color: #ffe45c;
}

.theme-green {
  background: #000;
  color: #8eff8e;
}

.theme-blue {
  background: #071a33;
  color: #fff;
}

.theme-juice {
  background: #2e2e2e;
  color: #f7be39;
}

/* Mobile */
@media (max-width: 720px) {
  .prompter-topbar {
    padding: 0.65rem;
  }

  .prompter-top-actions {
    display: none;
  }

  .prompt-safe-area,
  .prompter-text {
    width: 92%;
	margin-top: 200px;
  }

  .prompter-actionbar {
    grid-template-columns: 1fr 1fr auto;
    gap: 0.5rem;
    padding: 0.65rem;
    width: calc(100% - 0.75rem);
  }

  .prompter-actionbar .button {
    min-height: 50px;
    padding: 0.8rem 0.9rem;
  }

  .focus-mini-controls {
    right: 8px;
    bottom: max(8px, env(safe-area-inset-bottom));
  }

  .focus-mini-btn {
    width: 48px;
    height: 48px;
  }

  .focus-mini-icon {
    width: 20px;
    height: 20px;
  }
}

/* Landscape / focus mode */
@media (orientation: landscape) {
  .is-focus-mode .prompter-stage {
    padding-top: 2vh;
    padding-bottom: 6vh;
  }

  .is-focus-mode .prompter-text {
    width: min(1400px, 96%);
  }
}

/* Desktop */
@media (min-width: 900px) {
  .options-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}