/* ═══════════════════════════════════════════════════════════════════════════
   Relaymond design system — dependency-free, CSP-safe, light & dark themes.
   Theme resolution: :root = light · [data-theme="dark"] = forced dark ·
   prefers-color-scheme dark applies when no explicit choice is stored.
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  --bg: #f4f6fb;
  --bg-glow-1: rgba(91, 140, 255, 0.16);
  --bg-glow-2: rgba(161, 92, 255, 0.12);
  --bg-glow-3: rgba(44, 197, 189, 0.1);
  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --surface-2: rgba(244, 246, 251, 0.9);
  --border: rgba(15, 23, 42, 0.1);
  --border-strong: rgba(15, 23, 42, 0.18);
  --text: #101528;
  --text-muted: #5a6377;
  --text-faint: #8b93a7;
  --accent: #3d6bff;
  --accent-2: #8b5cf6;
  --accent-soft: rgba(61, 107, 255, 0.1);
  --grad: linear-gradient(135deg, #3d6bff 0%, #8b5cf6 100%);
  --on-accent: #ffffff;
  --ok: #0f8a4b;
  --ok-bg: rgba(24, 178, 100, 0.13);
  --warn: #8a6100;
  --warn-bg: rgba(245, 187, 28, 0.18);
  --fail: #c02636;
  --fail-bg: rgba(232, 62, 80, 0.12);
  --code-bg: rgba(61, 107, 255, 0.09);
  --shadow-1: 0 1px 2px rgba(16, 21, 40, 0.05), 0 8px 24px -12px rgba(16, 21, 40, 0.18);
  --shadow-2: 0 2px 4px rgba(16, 21, 40, 0.06), 0 18px 44px -16px rgba(16, 21, 40, 0.26);
  --glow: 0 6px 24px -6px rgba(61, 107, 255, 0.5);
  --radius: 16px;
  --radius-sm: 10px;
  --blur: saturate(1.4) blur(14px);
}

[data-theme="dark"] {
  --bg: #0a0e1a;
  --bg-glow-1: rgba(76, 121, 255, 0.17);
  --bg-glow-2: rgba(146, 88, 255, 0.14);
  --bg-glow-3: rgba(31, 194, 186, 0.09);
  --surface: rgba(21, 27, 46, 0.72);
  --surface-solid: #151b2e;
  --surface-2: rgba(13, 18, 33, 0.8);
  --border: rgba(148, 163, 199, 0.14);
  --border-strong: rgba(148, 163, 199, 0.26);
  --text: #e8ecf6;
  --text-muted: #9aa4bc;
  --text-faint: #67718c;
  --accent: #6f96ff;
  --accent-2: #a582ff;
  --accent-soft: rgba(111, 150, 255, 0.14);
  --grad: linear-gradient(135deg, #5b8cff 0%, #a15cff 100%);
  --on-accent: #0a0e1a;
  --ok: #4ade8f;
  --ok-bg: rgba(45, 200, 120, 0.14);
  --warn: #ffd970;
  --warn-bg: rgba(200, 156, 20, 0.16);
  --fail: #ff8f9b;
  --fail-bg: rgba(232, 62, 80, 0.16);
  --code-bg: rgba(111, 150, 255, 0.13);
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 30px -12px rgba(0, 0, 0, 0.5);
  --shadow-2: 0 2px 6px rgba(0, 0, 0, 0.35), 0 24px 60px -20px rgba(0, 0, 0, 0.6);
  --glow: 0 6px 26px -6px rgba(91, 140, 255, 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0e1a;
    --bg-glow-1: rgba(76, 121, 255, 0.17);
    --bg-glow-2: rgba(146, 88, 255, 0.14);
    --bg-glow-3: rgba(31, 194, 186, 0.09);
    --surface: rgba(21, 27, 46, 0.72);
    --surface-solid: #151b2e;
    --surface-2: rgba(13, 18, 33, 0.8);
    --border: rgba(148, 163, 199, 0.14);
    --border-strong: rgba(148, 163, 199, 0.26);
    --text: #e8ecf6;
    --text-muted: #9aa4bc;
    --text-faint: #67718c;
    --accent: #6f96ff;
    --accent-2: #a582ff;
    --accent-soft: rgba(111, 150, 255, 0.14);
    --grad: linear-gradient(135deg, #5b8cff 0%, #a15cff 100%);
    --on-accent: #0a0e1a;
    --ok: #4ade8f;
    --ok-bg: rgba(45, 200, 120, 0.14);
    --warn: #ffd970;
    --warn-bg: rgba(200, 156, 20, 0.16);
    --fail: #ff8f9b;
    --fail-bg: rgba(232, 62, 80, 0.16);
    --code-bg: rgba(111, 150, 255, 0.13);
    --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 30px -12px rgba(0, 0, 0, 0.5);
    --shadow-2: 0 2px 6px rgba(0, 0, 0, 0.35), 0 24px 60px -20px rgba(0, 0, 0, 0.6);
    --glow: 0 6px 26px -6px rgba(91, 140, 255, 0.45);
  }
}

/* ── Base ── */

* {
  box-sizing: border-box;
}

/* The hidden attribute must always win, even over display:flex/grid rules */
[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Segoe UI Variable Text', 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.35s ease, color 0.35s ease;
  -webkit-font-smoothing: antialiased;
}

/* ── Ambient background ── */

.bg-decor {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  will-change: transform;
}

.orb-1 {
  width: 44vw;
  height: 44vw;
  top: -18vw;
  right: -10vw;
  background: radial-gradient(circle, var(--bg-glow-1), transparent 65%);
  animation: drift-a 26s ease-in-out infinite alternate;
}

.orb-2 {
  width: 36vw;
  height: 36vw;
  bottom: -14vw;
  left: -10vw;
  background: radial-gradient(circle, var(--bg-glow-2), transparent 65%);
  animation: drift-b 32s ease-in-out infinite alternate;
}

.orb-3 {
  width: 24vw;
  height: 24vw;
  top: 40%;
  left: 55%;
  background: radial-gradient(circle, var(--bg-glow-3), transparent 65%);
  animation: drift-a 38s ease-in-out infinite alternate-reverse;
}

.grid-fade {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% -10%, black 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% -10%, black 10%, transparent 70%);
  opacity: 0.55;
}

@keyframes drift-a {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-6vw, 5vh, 0) scale(1.12); }
}

@keyframes drift-b {
  from { transform: translate3d(0, 0, 0) scale(1.08); }
  to { transform: translate3d(5vw, -4vh, 0) scale(0.96); }
}

/* ── Top bar ── */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
  padding: 0.65rem 1.4rem;
  background: var(--surface);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-bottom: 1px solid var(--border);
}

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

.logo-mark {
  display: grid;
  place-items: center;
  filter: drop-shadow(0 3px 10px rgba(91, 140, 255, 0.45));
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-sub {
  color: var(--text-faint);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-area {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.88rem;
}

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

/* ── Tabs ── */

.tabs {
  display: flex;
  gap: 0.3rem;
  padding: 0.25rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.tab {
  position: relative;
  padding: 0.42rem 1.15rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

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

.tab.active {
  background: var(--grad);
  color: #fff;
  box-shadow: var(--glow);
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.52rem 1.05rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-solid);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.btn:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-1);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn:focus-visible,
.tab:focus-visible,
.icon-btn:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--grad);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--glow);
}

.btn-primary:hover {
  border-color: transparent;
  filter: brightness(1.08);
}

.btn-lg {
  padding: 0.8rem 1.6rem;
  font-size: 1.02rem;
  border-radius: 13px;
}

.btn-ghost {
  border-color: transparent;
  background: transparent;
  color: var(--accent);
}

.btn-ghost:hover {
  background: var(--accent-soft);
  box-shadow: none;
}

.btn-danger {
  color: var(--fail);
}

.btn-danger:hover {
  border-color: var(--fail);
  background: var(--fail-bg);
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-solid);
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.icon-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: rotate(12deg);
}

/* Theme toggle shows the icon of the theme you would switch TO */
.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-sun { display: block; }
  :root:not([data-theme="light"]) .icon-moon { display: none; }
}

/* ── Layout ── */

main {
  flex: 1;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.75rem 1.4rem 3rem;
}

.view {
  animation: view-in 0.4s ease both;
}

@keyframes view-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Cards ── */

.card {
  background: var(--surface);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem 1.75rem;
  box-shadow: var(--shadow-1);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  border-color: var(--border-strong);
}

.center-card {
  max-width: 480px;
  margin: 3.5rem auto;
  text-align: center;
}

.center-card h1,
.center-card h2 {
  margin: 0.75rem 0 0.25rem;
  font-size: 1.35rem;
}

.center-card p {
  color: var(--text-muted);
  line-height: 1.55;
}

.anim-in {
  animation: rise-in 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.anim-in:nth-child(2) { animation-delay: 0.07s; }
.anim-in:nth-child(3) { animation-delay: 0.14s; }
.anim-in:nth-child(4) { animation-delay: 0.21s; }

@keyframes rise-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Hero (sign-in) ── */

.hero {
  max-width: 720px;
  margin: 8vh auto 0;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 1.4rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5.5vw, 3.3rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  max-width: 540px;
  margin: 0 auto 1.8rem;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.fineprint {
  margin-top: 0.9rem;
  color: var(--text-faint);
  font-size: 0.8rem;
}

.feature-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.9rem;
  margin-top: 2.6rem;
  text-align: left;
}

.feature-card {
  background: var(--surface);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: var(--shadow-2);
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.feature-card h3 {
  margin: 0 0 0.25rem;
  font-size: 0.98rem;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

.stagger > *:nth-child(1) { animation: rise-in 0.55s 0.15s cubic-bezier(0.16, 1, 0.3, 1) both; }
.stagger > *:nth-child(2) { animation: rise-in 0.55s 0.25s cubic-bezier(0.16, 1, 0.3, 1) both; }
.stagger > *:nth-child(3) { animation: rise-in 0.55s 0.35s cubic-bezier(0.16, 1, 0.3, 1) both; }

/* ── Toolbar ── */

.toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.1rem;
}

.toolbar h1 {
  font-size: 1.45rem;
  letter-spacing: -0.01em;
  margin: 0;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-faint);
  font-size: 0.8rem;
  font-weight: 600;
  margin-right: 0.35rem;
}

.live-dot span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--ok-bg); opacity: 1; }
  50% { box-shadow: 0 0 0 5px transparent; opacity: 0.6; }
}

.select-label {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.hint {
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.5;
  margin: 0.35rem 0 0;
}

.hint code {
  background: var(--code-bg);
  border-radius: 5px;
  padding: 0.06rem 0.35rem;
  font-size: 0.8rem;
}

/* ── Inputs ── */

input,
select {
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-solid);
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  accent-color: var(--accent);
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

input:user-invalid {
  border-color: var(--fail);
}

input::placeholder {
  color: var(--text-faint);
}

input[type='checkbox'] {
  width: 1.05rem;
  height: 1.05rem;
  padding: 0;
  cursor: pointer;
}

/* ── Tables ── */

.table-card {
  padding: 0.4rem 0.6rem;
}

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  text-align: left;
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

th {
  color: var(--text-faint);
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  white-space: nowrap;
}

tbody tr {
  transition: background-color 0.18s ease;
}

tbody tr:hover {
  background: var(--accent-soft);
}

tbody tr:last-child td {
  border-bottom: none;
}

td {
  white-space: nowrap;
}

td.message-body {
  white-space: pre-wrap;
  max-width: 340px;
  min-width: 200px;
  color: var(--text-muted);
  line-height: 1.45;
}

.row-in {
  animation: row-in 0.4s ease both;
}

@keyframes row-in {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ── Code chip ── */

.code-chip {
  display: inline-block;
  font-family: 'Cascadia Code', Consolas, 'SF Mono', monospace;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  background: var(--code-bg);
  color: var(--accent);
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0.22rem 0.6rem;
  cursor: pointer;
  user-select: all;
  transition: transform 0.15s ease, border-color 0.15s ease, background-color 0.25s ease, color 0.25s ease;
}

.code-chip:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.code-chip.copied {
  background: var(--ok-bg);
  color: var(--ok);
  border-color: var(--ok);
  letter-spacing: 0.02em;
}

/* ── Badges & chips ── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  padding: 0.18rem 0.62rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-ok {
  background: var(--ok-bg);
  color: var(--ok);
}

.badge-warn {
  background: var(--warn-bg);
  color: var(--warn);
}

.badge-fail {
  background: var(--fail-bg);
  color: var(--fail);
}

.role-chip {
  display: inline-block;
  padding: 0.14rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: var(--accent-soft);
  color: var(--accent);
}

.role-chip.role-admin {
  background: var(--fail-bg);
  color: var(--fail);
}

.role-chip.role-clientadmin {
  background: var(--ok-bg);
  color: var(--ok);
}

/* ── Manage cards ── */

.manage-card {
  margin-bottom: 1.3rem;
}

.card-head {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  margin-bottom: 0.9rem;
}

.card-icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-top: 0.15rem;
}

.card-head h2 {
  margin: 0.1rem 0 0;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}

.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
}

.check-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--text);
  margin-right: 0.5rem;
  cursor: pointer;
}

.row-actions {
  text-align: right;
  white-space: nowrap;
}

.row-actions .btn {
  padding: 0.32rem 0.7rem;
  font-size: 0.82rem;
  margin-left: 0.35rem;
}

/* ── Number cards ── */

.number-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
  margin: 0.8rem 0;
  background: var(--surface-2);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.number-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-1);
}

.number-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.number-title {
  font-family: 'Cascadia Code', Consolas, 'SF Mono', monospace;
  font-weight: 700;
  font-size: 1rem;
  margin-right: 0.4rem;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.routing {
  margin: 0.7rem 0 0.3rem;
}

.routing .check-label {
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.28rem 0.75rem;
  margin: 0.2rem 0.3rem 0.2rem 0;
  transition: border-color 0.2s ease;
}

.routing .check-label:hover {
  border-color: var(--accent);
}

/* ── States: error, empty, loading, skeleton ── */

.error-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
  background: var(--fail-bg);
  color: var(--fail);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.8rem 1.05rem;
  margin-bottom: 1.1rem;
  font-size: 0.92rem;
  animation: rise-in 0.35s ease both;
}

.empty-state,
.empty-icon {
  color: var(--text-muted);
}

.empty-icon {
  display: inline-grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: var(--accent-soft);
  color: var(--accent);
}

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  color: var(--text-muted);
  padding: 4rem 0;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2.5px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.skel {
  display: block;
  height: 0.95rem;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--border) 25%, var(--border-strong) 45%, var(--border) 65%);
  background-size: 220% 100%;
  animation: shimmer 1.4s ease infinite;
}

@keyframes shimmer {
  from { background-position: 130% 0; }
  to { background-position: -90% 0; }
}

/* ── Toasts ── */

#toast-stack {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  align-items: flex-end;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  background: var(--surface-solid);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--ok);
  border-radius: var(--radius-sm);
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-2);
  animation: toast-in 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
  max-width: min(420px, 90vw);
}

.toast.leaving {
  animation: toast-out 0.3s ease both;
}

.toast-fail {
  border-left-color: var(--fail);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toast-out {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(24px); }
}

/* ── Footer ── */

footer {
  text-align: center;
  color: var(--text-faint);
  font-size: 0.78rem;
  padding: 1.1rem;
  border-top: 1px solid var(--border);
}

/* ── Accessibility & responsive ── */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    animation-delay: 0s !important;
    transition-duration: 0.001s !important;
  }
}

@media (max-width: 720px) {
  .topbar {
    padding: 0.6rem 0.9rem;
  }

  .brand-sub {
    display: none;
  }

  .user-email {
    display: none;
  }

  main {
    padding: 1.2rem 0.9rem 2.5rem;
  }

  .card {
    padding: 1.15rem 1.1rem;
  }

  .hero {
    margin-top: 4vh;
  }
}