@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&family=Manrope:wght@400;600;700&display=swap");

[hidden] {
  display: none !important;
}

:root {
  color-scheme: light;
  --bg-a: #f3f7ff;
  --bg-b: #eaf7f0;
  --card: rgba(255, 255, 255, 0.84);
  --text: #10243f;
  --muted: #5c6b82;
  --primary: #0f6fff;
  --primary-hover: #005be0;
  --danger: #d12f4d;
  --danger-bg: #ffe6ec;
  --border: rgba(16, 36, 63, 0.11);
  --ring: rgba(15, 111, 255, 0.22);
  --shadow-lg: 0 22px 50px rgba(27, 53, 92, 0.16);
  --shadow-sm: 0 6px 18px rgba(27, 53, 92, 0.08);
  --input-bg: rgba(255, 255, 255, 0.75);
  --item-bg: rgba(255, 255, 255, 0.8);
  --empty-bg: rgba(255, 255, 255, 0.55);
  --toggle-bg: #eef2ff;
  --toggle-text: #223354;
  --toggle-border: rgba(35, 51, 84, 0.15);
  --radius-lg: 20px;
  --radius-md: 12px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg-a: #0b1222;
  --bg-b: #0a1a1d;
  --card: rgba(11, 19, 35, 0.86);
  --text: #e6eefc;
  --muted: #a7b6d6;
  --primary: #4b8dff;
  --primary-hover: #2e73f8;
  --danger: #ff7b98;
  --danger-bg: rgba(255, 123, 152, 0.16);
  --border: rgba(158, 184, 226, 0.2);
  --ring: rgba(75, 141, 255, 0.3);
  --shadow-lg: 0 22px 50px rgba(0, 0, 0, 0.45);
  --shadow-sm: 0 10px 24px rgba(0, 0, 0, 0.32);
  --input-bg: rgba(12, 27, 45, 0.9);
  --item-bg: rgba(16, 31, 52, 0.85);
  --empty-bg: rgba(12, 27, 45, 0.65);
  --toggle-bg: rgba(75, 141, 255, 0.15);
  --toggle-text: #dbe8ff;
  --toggle-border: rgba(175, 202, 255, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  padding: 1rem;
  color: var(--text);
  font-family: "Manrope", "Segoe UI", Tahoma, sans-serif;
  background:
    radial-gradient(circle at 10% 16%, rgba(98, 148, 255, 0.52) 0%, transparent 45%),
    radial-gradient(circle at 90% 84%, rgba(86, 201, 160, 0.46) 0%, transparent 42%),
    radial-gradient(circle at 62% 8%, rgba(165, 126, 255, 0.22) 0%, transparent 36%),
    radial-gradient(circle at 22% 88%, rgba(95, 143, 255, 0.24) 0%, transparent 32%),
    linear-gradient(140deg, var(--bg-a), var(--bg-b));
  display: grid;
  place-items: center;
  transition: background 250ms ease, color 250ms ease;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

body::before {
  background:
    radial-gradient(circle at 16% 24%, rgba(82, 133, 255, 0.32), transparent 40%),
    radial-gradient(circle at 84% 72%, rgba(58, 187, 147, 0.28), transparent 40%),
    linear-gradient(120deg, rgba(76, 132, 255, 0.2), transparent 38%),
    linear-gradient(-120deg, rgba(38, 190, 145, 0.18), transparent 34%),
    repeating-linear-gradient(
      32deg,
      rgba(16, 36, 63, 0.03) 0,
      rgba(16, 36, 63, 0.03) 2px,
      transparent 2px,
      transparent 18px
    ),
    repeating-linear-gradient(
      135deg,
      rgba(16, 36, 63, 0.04) 0,
      rgba(16, 36, 63, 0.04) 1px,
      transparent 1px,
      transparent 10px
    );
  opacity: 1;
}

body::after {
  background:
    radial-gradient(circle at 20% 25%, rgba(255, 255, 255, 0.86), transparent 44%),
    radial-gradient(circle at 78% 78%, rgba(255, 255, 255, 0.72), transparent 46%),
    radial-gradient(circle at 52% 84%, rgba(255, 255, 255, 0.44), transparent 38%),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.2), transparent 55%);
  mix-blend-mode: soft-light;
  opacity: 0.92;
}

:root[data-theme="dark"] body::before,
:root[data-theme="dark"] body::after {
  opacity: 0;
}

.app {
  width: 100%;
  max-width: 860px;
  max-height: min(90vh, 52rem);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  animation: fadeUp 320ms ease;
}

body.call-room-mode .app {
  max-height: none;
  height: calc(100vh - 2rem);
  overflow: hidden;
}

body.call-room-mode .app-header {
  display: none;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.section-switcher {
  display: inline-flex;
  gap: 0.35rem;
  padding: 0.28rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--empty-bg);
  box-shadow: var(--shadow-sm);
}

.section-tab {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.5rem 0.85rem;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease, color 150ms ease;
  cursor: pointer;
}

.section-tab:hover {
  transform: translateY(-1px);
  border-color: var(--primary);
}

.section-tab.is-active {
  background: linear-gradient(180deg, #2a85ff, var(--primary));
  border-color: transparent;
  color: #fff;
}

h1 {
  margin: 0;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: clamp(1rem, 2vw, 1.35rem);
  letter-spacing: 0.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.theme-toggle {
  border: 1px solid var(--toggle-border);
  border-radius: 999px;
  background: var(--toggle-bg);
  color: var(--toggle-text);
  font-size: 1rem;
  line-height: 1;
  width: 2.7rem;
  height: 2.2rem;
  display: inline-grid;
  place-items: center;
  padding: 0;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--primary);
}

.theme-icon {
  position: absolute;
  transition: transform 220ms ease, opacity 220ms ease;
}

.theme-icon-sun {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.theme-icon-moon {
  opacity: 0;
  transform: translateY(8px) scale(0.88);
}

:root[data-theme="dark"] .theme-icon-sun {
  opacity: 0;
  transform: translateY(-8px) scale(0.88);
}

:root[data-theme="dark"] .theme-icon-moon {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.content-section {
  display: flex;
  flex-direction: column;
  flex: 0 0 auto;
  gap: 0.75rem;
}

.content-section[hidden] {
  display: none !important;
}

#todos-section {
  min-height: 0;
  max-height: none;
}

.counter-section {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 18rem);
  align-items: center;
}

.config-section {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--item-bg);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
}

.config-copy h2 {
  margin: 0 0 0.35rem;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 1.05rem;
}

.config-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.config-form {
  margin-top: 0.85rem;
  display: grid;
  gap: 0.7rem;
}

.config-field {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--empty-bg);
  padding: 0.72rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
}

.config-field input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--primary);
}

.config-save {
  border: 0;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #2a85ff, var(--primary));
  color: #fff;
  padding: 0.72rem 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
  box-shadow: 0 8px 18px rgba(15, 111, 255, 0.28);
}

.config-save:hover {
  background: linear-gradient(180deg, #1575f8, var(--primary-hover));
  transform: translateY(-1px);
}

.counter-copy h2 {
  margin: 0 0 0.35rem;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 1.05rem;
}

.counter-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.counter-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--item-bg) 92%, white 8%), var(--item-bg));
  box-shadow: var(--shadow-sm);
  padding: 1rem;
  display: grid;
  gap: 0.8rem;
  justify-items: center;
}

.counter-value {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: clamp(2.7rem, 7vw, 4.8rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
}

.counter-message {
  margin: 0;
}

.counter-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
}

.counter-button {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--empty-bg);
  color: var(--text);
  cursor: pointer;
  padding: 0.68rem 1rem;
  font-weight: 700;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.counter-button:hover {
  transform: translateY(-1px);
  border-color: var(--primary);
}

.counter-button-primary {
  background: linear-gradient(180deg, #2a85ff, var(--primary));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 18px rgba(15, 111, 255, 0.24);
}

.counter-button-primary:hover {
  background: linear-gradient(180deg, #1575f8, var(--primary-hover));
}

.analytics-page .analytics-panel {
  margin-top: 0;
}

.analytics-page .analytics-events {
  max-height: 22rem;
}

.analytics-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.analytics-header h2 {
  margin: 0;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 1.05rem;
}

.analytics-status {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.analytics-refresh {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--empty-bg);
  color: var(--text);
  cursor: pointer;
  padding: 0.55rem 0.8rem;
  font-weight: 700;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.analytics-refresh:hover {
  transform: translateY(-1px);
  border-color: var(--primary);
}

.analytics-counts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.analytics-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--item-bg);
  padding: 0.85rem;
  box-shadow: var(--shadow-sm);
}

.analytics-card-label {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 0.35rem;
}

.analytics-card-value {
  display: block;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
}

.analytics-events {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  max-height: 13rem;
  overflow-y: auto;
}

.analytics-event {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--empty-bg);
  padding: 0.75rem 0.8rem;
  display: flex;
  justify-content: space-between;
  gap: 0.9rem;
  align-items: center;
}

.analytics-event-type {
  font-weight: 700;
}

.analytics-event-meta {
  color: var(--muted);
  font-size: 0.84rem;
  text-align: right;
}

.call-section {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--item-bg) 95%, white 5%), var(--item-bg));
  box-shadow: var(--shadow-sm);
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.call-section.is-room-active .call-entry-grid {
  display: none;
}

.call-section.is-room-active {
  flex: 1;
  min-height: 0;
}

body.call-room-mode .call-section {
  flex: 1;
  min-height: 0;
}

.call-header h2 {
  margin: 0;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 1.05rem;
}

.call-status {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.call-status.error,
.call-room-meta.error {
  color: var(--danger);
}

.call-entry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.call-card,
.call-room-view {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--empty-bg);
  padding: 0.95rem;
  box-shadow: var(--shadow-sm);
}

.call-card-copy h3 {
  margin: 0;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 0.98rem;
}

.call-card-copy p {
  margin: 0.3rem 0 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}

.call-field {
  display: grid;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--text);
}

.call-field span {
  font-size: 0.82rem;
  color: var(--muted);
}

.call-field input {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--input-bg);
  color: var(--text);
  padding: 0.72rem 0.85rem;
  font-size: 0.94rem;
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.call-field input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--ring);
}

.call-button {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--empty-bg);
  color: var(--text);
  padding: 0.72rem 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.call-button:hover {
  transform: translateY(-1px);
  border-color: var(--primary);
}

.call-button-primary {
  border-color: transparent;
  background: linear-gradient(180deg, #2a85ff, var(--primary));
  color: #fff;
  box-shadow: 0 8px 18px rgba(15, 111, 255, 0.28);
}

.call-button-primary:hover {
  background: linear-gradient(180deg, #1575f8, var(--primary-hover));
}

.call-button-secondary {
  background: transparent;
}

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

.call-room-view {
  margin-top: 0.9rem;
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
  padding: 0.1rem;
}

body.call-room-mode .call-room-view {
  margin-top: 0;
}

.call-room-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  padding: 0.1rem 0.1rem 0;
}

.call-room-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.analytics-events {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  max-height: 13rem;
  overflow-y: auto;
}

.analytics-event {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--empty-bg);
  padding: 0.75rem 0.8rem;
  display: flex;
  justify-content: space-between;
  gap: 0.9rem;
  align-items: center;
}

.analytics-event-type {
  font-weight: 700;
}

.analytics-event-meta {
  color: var(--muted);
  font-size: 0.84rem;
  text-align: right;
}

/* ===== CALL SECTION ===== */

.call-section {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, color-mix(in srgb, var(--item-bg) 95%, white 5%), var(--item-bg));
  box-shadow: var(--shadow-sm);
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.call-section.is-room-active .call-entry-grid,
.call-section.is-room-active .call-header {
  display: none;
}

.call-section.is-room-active {
  flex: 1;
  min-height: 0;
  padding: 0;
  background: #060d18;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

body.call-room-mode .app {
  max-height: none;
  height: calc(100vh - 2rem);
  overflow: hidden;
}

body.call-room-mode .app-header {
  display: none;
}

body.call-room-mode .call-section {
  flex: 1;
  min-height: 0;
}

/* Panel must also grow so the call section can fill height */
body.call-room-mode [data-section-panel] {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.call-header h2 {
  margin: 0;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 1.05rem;
}

.call-status {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.call-status.error,
.call-room-meta.error {
  color: var(--danger);
}

.call-entry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.call-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--empty-bg);
  padding: 0.95rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.call-card-copy h3 {
  margin: 0;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 0.98rem;
}

.call-card-copy p {
  margin: 0.3rem 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.call-field {
  display: grid;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--text);
}

.call-field span {
  font-size: 0.82rem;
  color: var(--muted);
}

.call-field input {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--input-bg);
  color: var(--text);
  padding: 0.72rem 0.85rem;
  font-size: 0.94rem;
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.call-field input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--ring);
}

.call-button {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--empty-bg);
  color: var(--text);
  padding: 0.72rem 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.call-button:hover {
  transform: translateY(-1px);
  border-color: var(--primary);
}

.call-button-primary {
  border-color: transparent;
  background: linear-gradient(180deg, #2a85ff, var(--primary));
  color: #fff;
  box-shadow: 0 8px 18px rgba(15, 111, 255, 0.28);
}

.call-button-primary:hover {
  background: linear-gradient(180deg, #1575f8, var(--primary-hover));
}

/* ===== ROOM VIEW (full-screen) ===== */

.call-room-view {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  position: relative;
  background: #060d18;
}

/* Top bar */
.call-room-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.9rem;
  background: rgba(6, 13, 24, 0.9);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
  gap: 0.75rem;
  z-index: 10;
}

.call-room-topbar-left {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.call-room-topbar-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.call-room-meta {
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
}

.call-room-topbar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.call-btn-icon-secondary {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.75);
  padding: 0.4rem 0.72rem;
  font-size: 0.83rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 150ms, border-color 150ms, color 150ms;
}

.call-btn-icon-secondary:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

/* Swap fullscreen/exit icons */
#call-fullscreen-btn .icon-fullscreen-exit { display: none; }
#call-fullscreen-btn.is-fullscreen .icon-fullscreen-enter { display: none; }
#call-fullscreen-btn.is-fullscreen .icon-fullscreen-exit { display: block; }

/* Fullscreen: room view fills the screen */
.call-room-view:fullscreen,
.call-room-view:-webkit-full-screen {
  background: #060d18;
  border-radius: 0;
}

.call-room-view:fullscreen .call-room-topbar,
.call-room-view:-webkit-full-screen .call-room-topbar {
  background: rgba(6, 13, 24, 0.96);
}

/* Video grid fills space via flex chain, not height:100% */
.call-live-shell {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

.rtk-call-provider {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

/* === Adaptive video grid (Zoom/Meet style) === */
.call-video-grid {
  flex: 1;
  min-height: 0;
  display: grid;
  gap: 0.5rem;
  padding: 0.6rem;
  box-sizing: border-box;
  overflow: hidden;
  align-items: stretch;
  justify-items: stretch;
  /* default 2-col, overridden by data-count below */
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: 1fr;
}

/* 1 person */
.call-video-grid[data-count="1"] {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}

/* 2 people — side by side, full height */
.call-video-grid[data-count="2"] {
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: 1fr;
}

/* 3–4 people — 2×2 */
.call-video-grid[data-count="3"],
.call-video-grid[data-count="4"] {
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
}

/* 5–6 people — 3×2 */
.call-video-grid[data-count="5"],
.call-video-grid[data-count="6"] {
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
}

/* 7–9 people — 3×3 */
.call-video-grid[data-count="7"],
.call-video-grid[data-count="8"],
.call-video-grid[data-count="9"] {
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
}

/* 10–12 people — 4×3 */
.call-video-grid[data-count="10"],
.call-video-grid[data-count="11"],
.call-video-grid[data-count="12"] {
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(3, 1fr);
}

/* ── Mobile: stack tiles vertically ── */
@media (max-width: 600px) {
  .call-video-grid[data-count="2"] {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(2, 1fr);
  }
  .call-video-grid[data-count="3"],
  .call-video-grid[data-count="4"] {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, 1fr);
  }
  .call-video-grid[data-count="5"],
  .call-video-grid[data-count="6"],
  .call-video-grid[data-count="7"],
  .call-video-grid[data-count="8"],
  .call-video-grid[data-count="9"],
  .call-video-grid[data-count="10"],
  .call-video-grid[data-count="11"],
  .call-video-grid[data-count="12"] {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
    overflow-y: auto;
  }
  .call-toolbar {
    gap: 0.3rem;
    padding: 0.5rem 0.4rem;
  }
  .call-toolbar-btn {
    min-width: 3.5rem;
    padding: 0.55rem 0.6rem;
  }
  .call-toolbar-label {
    font-size: 0.65rem;
  }
  .call-popup {
    width: calc(100vw - 1.2rem);
    right: 0.6rem;
    min-height: 24rem;
  }
}

.call-video-tile {
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  background:
    radial-gradient(circle at center, rgba(94, 146, 255, 0.10), transparent 55%),
    #0b1424;
  position: relative;
  overflow: hidden;
  /* Center avatar via flex */
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  min-width: 0;
}

.call-video-tile-local {
  border-color: color-mix(in srgb, var(--primary) 45%, rgba(255,255,255,0.07) 55%);
}

.call-video-tile rtk-participant-tile {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: transparent;
}

.call-video-tile video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #02070f;
  position: absolute;
  inset: 0;
}

.call-video-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: rgba(255,255,255,0.4);
  font-weight: 800;
  text-align: center;
}

.call-video-avatar {
  width: clamp(4.5rem, 10vw, 8rem);
  height: clamp(4.5rem, 10vw, 8rem);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #2a85ff, #0046cc);
  color: #fff;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: clamp(1.5rem, 3.5vw, 3rem);
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 8px 32px rgba(15, 111, 255, 0.4);
}

.call-video-label {
  position: absolute;
  left: 0.45rem;
  bottom: 0.45rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  background: rgba(3, 8, 18, 0.65);
  color: #fff;
  padding: 0.22rem 0.56rem;
  font-size: 0.78rem;
  font-weight: 700;
  backdrop-filter: blur(6px);
}

/* ===== BOTTOM TOOLBAR ===== */

.call-toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.65rem 1.1rem;
  background: rgba(6, 13, 24, 0.92);
  border-top: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  position: relative;
  z-index: 20;
}

.call-toolbar-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.8);
  padding: 0.65rem 1rem;
  cursor: pointer;
  min-width: 4.5rem;
  transition: background 160ms, border-color 160ms, color 160ms, transform 140ms;
}

.call-toolbar-btn:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
  transform: translateY(-2px);
}

.call-toolbar-btn.is-active {
  background: color-mix(in srgb, var(--primary) 22%, transparent);
  border-color: color-mix(in srgb, var(--primary) 55%, transparent);
  color: #fff;
}

/* Icon visibility: show only the correct icon */
.call-toolbar-btn .icon-mic-off,
.call-toolbar-btn .icon-cam-off {
  display: none;
}

.call-toolbar-btn.is-muted .icon-mic-on,
.call-toolbar-btn.is-muted .icon-cam-on {
  display: none;
}

.call-toolbar-btn.is-muted .icon-mic-off,
.call-toolbar-btn.is-muted .icon-cam-off {
  display: block;
}

.call-toolbar-btn.is-muted {
  color: rgba(255,255,255,0.45);
}

.call-toolbar-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.call-toolbar-btn-leave {
  background: rgba(235, 60, 60, 0.15);
  border-color: rgba(235, 60, 60, 0.35);
  color: #ff6b6b;
  margin: 0 0.35rem;
}

.call-toolbar-btn-leave:hover {
  background: rgba(235, 60, 60, 0.28);
  border-color: rgba(235, 60, 60, 0.6);
  color: #ff4444;
}

/* ===== POPUPS (slide up from bottom) ===== */

.call-popup {
  position: absolute;
  bottom: calc(4.5rem + 0.4rem);
  right: 0.9rem;
  width: clamp(18rem, 30vw, 24rem);
  min-height: 32rem;
  max-height: 75%;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  background: #0e1929;
  box-shadow: 0 24px 60px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.04) inset;
  z-index: 30;
  overflow: hidden;
  animation: popupIn 200ms ease;
}

@keyframes popupIn {
  from { opacity: 0; transform: translateY(12px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.call-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
}

.call-popup-close {
  border: none;
  background: transparent;
  color: rgba(255,255,255,0.45);
  cursor: pointer;
  font-size: 1rem;
  padding: 0.1rem 0.3rem;
  border-radius: 6px;
  transition: color 140ms, background 140ms;
}

.call-popup-close:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
}

.call-participants-list {
  list-style: none;
  margin: 0;
  padding: 0.55rem;
  display: grid;
  gap: 0.35rem;
  overflow-y: auto;
}

.call-participant-item {
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  padding: 0.5rem 0.65rem;
  font-weight: 600;
  font-size: 0.87rem;
  color: rgba(255,255,255,0.85);
}


#call-chat-popup {
  height: 38rem;
}

#call-chat-popup rtk-chat {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  width: 100%;
  overflow: hidden;
}


/* Unified todo form bar */
.todo-form {
  display: flex;
  align-items: stretch;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 180ms ease, box-shadow 180ms ease;
  margin-bottom: 0;
}

.todo-form:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--ring);
}

.todo-form-inputs {
  display: flex;
  flex: 1;
  align-items: stretch;
  min-width: 0;
}

.todo-form input {
  flex: 1;
  border: none;
  border-right: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  color: var(--text);
  padding: 0.78rem 1rem;
  font-size: 0.97rem;
  outline: none;
  min-width: 0;
}

.todo-form input::placeholder {
  color: var(--muted);
}

.todo-form input:focus {
  outline: none;
  box-shadow: none;
  transform: none;
}

.todo-delay {
  border: none;
  border-right: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  color: var(--text);
  padding: 0.78rem 0.75rem;
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
  min-width: 0;
  transition: background 150ms;
}

.todo-delay:hover { background: var(--empty-bg); }
.todo-delay:focus { outline: none; box-shadow: none; }

.todo-form button {
  border: 0;
  border-radius: 0;
  background: linear-gradient(135deg, #2a85ff, var(--primary));
  color: #fff;
  padding: 0.78rem 1.3rem;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 150ms ease, opacity 150ms;
  flex-shrink: 0;
  box-shadow: none;
}

.todo-form button:hover {
  background: linear-gradient(135deg, #1575f8, var(--primary-hover));
}

.todo-form button:active { opacity: 0.85; }

.message {
  min-height: 0;
  margin: 0.25rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.message:empty { margin: 0; }

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

.toast-container {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: grid;
  gap: 0.5rem;
  width: min(20rem, calc(100vw - 2rem));
}

.toast {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  color: var(--text);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
  padding: 0.68rem 0.85rem;
  font-size: 0.88rem;
  font-weight: 700;
  text-align: center;
  transform: translateY(-8px);
  opacity: 0;
  transition: transform 220ms ease, opacity 220ms ease;
}

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

.toast-success {
  border-color: color-mix(in srgb, #1fa16b 45%, var(--border));
}

.toast-error {
  border-color: color-mix(in srgb, var(--danger) 48%, var(--border));
}

.toast-info {
  border-color: color-mix(in srgb, var(--primary) 40%, var(--border));
}

.todo-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.62rem;
  flex: 0 0 auto;
  min-height: 0;
  max-height: 18rem;
  overflow-y: auto;
  padding-right: 0.3rem;
  align-content: start;
}

.todo-list.is-scrollable {
  overflow-y: auto;
}

.todo-list::-webkit-scrollbar {
  width: 8px;
}

.todo-list::-webkit-scrollbar-track {
  background: transparent;
}

.todo-list::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--muted) 34%, transparent);
  border-radius: 999px;
}

.todo-list::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--muted) 54%, transparent);
}

.todo-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--item-bg);
  padding: 0.75rem 0.75rem 0.75rem 0.68rem;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.7rem;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  animation: fadeInItem 260ms ease both;
  animation-delay: calc(var(--i, 0) * 45ms);
}

.todo-item:hover {
  transform: translateY(-1px);
  border-color: rgba(15, 111, 255, 0.25);
  box-shadow: 0 10px 24px rgba(27, 53, 92, 0.12);
}

.todo-item label {
  display: flex;
  align-items: center;
}

.todo-item input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--primary);
  cursor: pointer;
}

.todo-title {
  overflow-wrap: anywhere;
  line-height: 1.45;
  font-weight: 600;
}

.todo-item.completed .todo-title {
  text-decoration: line-through;
  color: var(--muted);
  opacity: 0.78;
}

.delete-btn {
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--danger-bg);
  color: var(--danger);
  cursor: pointer;
  padding: 0.44rem 0.7rem;
  font-size: 0.84rem;
  font-weight: 700;
  transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
}

.delete-btn:hover {
  background: color-mix(in srgb, var(--danger-bg) 72%, white 28%);
  border-color: color-mix(in srgb, var(--danger) 30%, transparent);
  transform: translateY(-1px);
}

.empty {
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--muted);
  padding: 1.1rem;
  background: var(--empty-bg);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(9px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInItem {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 560px) {
  body {
    padding: 0.5rem;
  }

  .app {
    padding: 0.9rem;
    border-radius: 14px;
    max-height: 97dvh;
    max-height: 97vh;
  }

  .app-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .section-switcher {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex-wrap: nowrap;
    max-width: 100%;
  }

  .section-switcher::-webkit-scrollbar { display: none; }

  .section-tab {
    font-size: 0.82rem;
    padding: 0.45rem 0.7rem;
    white-space: nowrap;
  }

  /* On mobile, the pill bar stacks: inputs on top, Add button full width below */
  .todo-form {
    flex-direction: column;
    border-radius: var(--radius-md);
  }

  .todo-form-inputs {
    flex-direction: column;
  }

  .todo-form input {
    border-right: none;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
  }

  .todo-delay {
    border-right: none;
    border-bottom: 1px solid var(--border);
    width: 100%;
    min-width: 0;
  }

  .todo-form button {
    width: 100%;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: 0.85rem;
  }

  .analytics-header {
    flex-direction: column;
    align-items: stretch;
  }

  .analytics-counts {
    grid-template-columns: 1fr;
  }

  .analytics-event {
    flex-direction: column;
    align-items: flex-start;
  }

  .analytics-event-meta {
    text-align: left;
  }

  .counter-section {
    grid-template-columns: 1fr;
  }

  .counter-card {
    width: 100%;
  }

  .call-entry-grid {
    grid-template-columns: 1fr;
  }

  .call-button {
    width: 100%;
  }

  body.call-room-mode {
    padding: 0;
  }

  body.call-room-mode .app {
    height: 100dvh;
    height: 100vh;
    max-height: none;
    border-radius: 0;
    padding: 0;
  }

  .call-toolbar {
    gap: 0.25rem;
    padding: 0.5rem 0.3rem;
    padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
  }

  .call-toolbar-btn {
    min-width: 3.2rem;
    padding: 0.5rem 0.5rem;
  }

  .call-toolbar-label {
    font-size: 0.62rem;
  }

  .call-room-topbar {
    padding: 0.4rem 0.6rem;
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .call-room-meta {
    font-size: 0.78rem;
    max-width: 12rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .call-btn-icon-secondary .fullscreen-label {
    display: none;
  }

  .call-popup {
    width: calc(100vw - 1rem);
    right: 0.5rem;
    min-height: 22rem;
  }

  .config-section {
    padding: 0.85rem;
  }

  .toast-container {
    top: 0.7rem;
    width: calc(100vw - 1.5rem);
  }
}