@import url("https://fonts.googleapis.com/css2?family=Instrument+Sans:wght@400;500;600;700&family=Syne:wght@700;800&display=swap");

:root {
  --bg0: oklch(96.5% 0.014 155);
  --bg1: oklch(99% 0.004 155);
  --bg2: oklch(93% 0.016 155);
  --ink: oklch(22% 0.028 155);
  --muted: oklch(42% 0.022 155);
  --accent: oklch(40% 0.1 155);
  --accent-ink: oklch(98% 0.01 155);
  --danger: oklch(48% 0.15 25);
  --warn: oklch(55% 0.12 85);
  --line: oklch(22% 0.028 155 / 0.1);
  --line-strong: oklch(22% 0.028 155 / 0.16);
  --font: "Instrument Sans", "Segoe UI", system-ui, sans-serif;
  --display: "Syne", "Instrument Sans", sans-serif;
  --radius: 8px;
  --focus: 0 0 0 3px oklch(40% 0.1 155 / 0.28);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
  background:
    radial-gradient(ellipse 70% 50% at 90% -10%, oklch(88% 0.05 155 / 0.55), transparent 55%),
    radial-gradient(ellipse 45% 35% at 0% 100%, oklch(90% 0.035 180 / 0.4), transparent 50%),
    var(--bg0);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.brand {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
}

.brand:hover { text-decoration: none; color: var(--ink); }

/* —— Login —— */

.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(17rem, 22rem) minmax(0, 1fr);
  align-items: center;
  gap: clamp(1.5rem, 5vw, 4rem);
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1.5rem, 6vw, 4.5rem);
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 55% at 85% 15%, oklch(88% 0.05 155 / 0.7), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 90%, oklch(90% 0.035 180 / 0.55), transparent 50%),
    linear-gradient(165deg, var(--bg0) 0%, oklch(94% 0.02 165) 100%);
}

.login-panel {
  width: min(100%, 22rem);
  z-index: 1;
  animation: login-in 0.55s var(--ease-out-expo) both;
}

@keyframes login-in {
  from {
    opacity: 0;
    transform: translateY(0.6rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-panel .brand {
  font-size: clamp(2.4rem, 5vw, 3rem);
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0 0 1.75rem;
}

.login-panel h1 {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 0 0 0.25rem;
}

.login-page .lede {
  margin: 0 0 1.75rem;
  font-size: 1rem;
}

.login-page .btn.google {
  display: flex;
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg1);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 1px 2px oklch(22% 0.028 155 / 0.04);
}

.login-page .btn.google:hover {
  background: var(--bg2);
  border-color: oklch(22% 0.028 155 / 0.2);
  text-decoration: none;
}

.login-alt {
  margin-top: 1.25rem;
}

.login-alt summary {
  list-style: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.35rem 0;
  user-select: none;
  transition: color 0.15s ease;
}

.login-alt summary::-webkit-details-marker { display: none; }

.login-alt summary::after {
  content: "";
  display: inline-block;
  width: 0.35rem;
  height: 0.35rem;
  margin-left: 0.45rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-0.1rem);
  transition: transform 0.2s var(--ease-out-expo);
  vertical-align: middle;
}

.login-alt[open] summary {
  color: var(--ink);
  margin-bottom: 1rem;
}

.login-alt[open] summary::after {
  transform: rotate(225deg) translateY(-0.05rem);
}

.login-alt summary:hover {
  color: var(--ink);
}

.login-form {
  padding-top: 0.15rem;
}

.login-page input {
  padding: 0.7rem 0.8rem;
}

.login-page .btn.primary {
  padding: 0.7rem 1rem;
  margin-top: 0.25rem;
}

/* —— Login viz (right panel) —— */

.login-viz {
  position: relative;
  justify-self: stretch;
  align-self: stretch;
  min-height: min(70vh, 28rem);
  display: grid;
  place-items: center;
  color: var(--accent);
  contain: layout paint;
  animation: login-in 0.7s var(--ease-out-expo) 0.12s both;
}

.login-viz-grid {
  position: absolute;
  inset: 8% 4% 12% 8%;
  background-image:
    linear-gradient(oklch(40% 0.1 155 / 0.07) 1px, transparent 1px),
    linear-gradient(90deg, oklch(40% 0.1 155 / 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 70% 65% at 55% 45%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 65% at 55% 45%, #000 20%, transparent 75%);
  pointer-events: none;
}

.login-mesh {
  width: min(100%, 32rem);
  height: auto;
  max-height: 70vh;
  position: relative;
  z-index: 1;
  overflow: visible;
}

.mesh-edges {
  opacity: 0.28;
}

.mesh-pulses .pulse {
  fill: none;
  stroke-dasharray: 18 82;
  stroke-dashoffset: 100;
  opacity: 0.85;
  animation: mesh-pulse 4.2s linear infinite;
}

.mesh-pulses .p2 { animation-delay: -1.4s; opacity: 0.65; }
.mesh-pulses .p3 { animation-delay: -2.8s; opacity: 0.75; }

@keyframes mesh-pulse {
  to { stroke-dashoffset: 0; }
}

.mesh-nodes .node {
  opacity: 0.55;
  transform-origin: center;
  transform-box: fill-box;
  animation: node-breathe 3.6s var(--ease-out-expo) infinite;
}

.mesh-nodes .n2 { animation-delay: -0.3s; }
.mesh-nodes .n5 { animation-delay: -0.7s; opacity: 0.9; }
.mesh-nodes .n7 { animation-delay: -1.1s; }
.mesh-nodes .n10 { animation-delay: -1.6s; opacity: 0.9; }
.mesh-nodes .n12 { animation-delay: -2.1s; }

@keyframes node-breathe {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.35); }
}

.login-readout {
  position: absolute;
  left: 10%;
  right: 8%;
  bottom: 6%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: clamp(0.68rem, 1.1vw, 0.78rem);
  line-height: 1.35;
  color: var(--muted);
  pointer-events: none;
}

.read-line {
  margin: 0;
  opacity: 0;
  transform: translateY(0.25rem);
  animation: readout-cycle 8s var(--ease-out-expo) infinite;
}

.read-line span {
  display: inline-block;
  min-width: 3.2em;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.read-line.r1 { animation-delay: 0s; }
.read-line.r2 { animation-delay: 2.5s; }

@keyframes readout-cycle {
  0%, 4% { opacity: 0; transform: translateY(0.25rem); }
  8%, 40% { opacity: 1; transform: translateY(0); }
  48%, 100% { opacity: 0.35; transform: translateY(0); }
}

@media (max-width: 860px) {
  .login-page {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .login-viz {
    display: none;
  }

  .login-panel {
    justify-self: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-panel,
  .login-viz {
    animation: none;
  }

  .mesh-pulses .pulse,
  .mesh-nodes .node,
  .read-line {
    animation: none;
  }

  .mesh-pulses .pulse {
    stroke-dasharray: none;
    opacity: 0.35;
  }

  .mesh-nodes .node {
    opacity: 0.65;
    transform: none;
  }

  .read-line {
    opacity: 0.55;
    transform: none;
  }
}

.lede {
  color: var(--muted);
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
}

/* —— Chrome —— */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--bg0);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-right { display: flex; align-items: center; gap: 0.5rem; }
.muted { color: var(--muted); font-size: 0.9rem; }
.inline { display: inline; margin: 0; }

.wrap {
  width: min(100% - 2rem, 38rem);
  margin: 1.75rem auto 3rem;
}

.wrap.narrow { width: min(100% - 2rem, 28rem); }

h1, h2 {
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

h1 {
  font-size: 1.5rem;
  overflow-wrap: anywhere;
}
h2 { font-size: 1.05rem; }

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.section-head h2 { margin: 0; }

.vault { margin-bottom: 2.25rem; }

/* —— Lists —— */

.secret-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.secret-list li + li { border-top: 1px solid var(--line); }

.secret-list a {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  padding: 0.85rem 0;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.15s var(--ease-out-expo);
  max-width: 100%;
}

.secret-list a:hover {
  color: var(--accent);
  text-decoration: none;
}

.secret-list a:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 4px;
}

.secret-name {
  font-weight: 500;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.secret-meta {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 400;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.secret-list .empty {
  padding: 0.85rem 0;
  color: var(--muted);
}

.secret-list .empty a {
  display: inline;
  padding: 0;
  color: var(--accent);
}

.secret-list .mono {
  display: block;
  padding: 0.85rem 0;
}

.admin-list li { padding: 0; }
.admin-list .admin-row {
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}

/* —— Search —— */

.search {
  margin-bottom: 2rem;
}

.search input { width: 100%; }

.stack { display: flex; flex-direction: column; gap: 1rem; }

/* —— Forms —— */

label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
}

input, textarea {
  font: inherit;
  font-weight: 400;
  color: var(--ink);
  background: var(--bg1);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.65rem 0.75rem;
  transition:
    border-color 0.15s var(--ease-out-expo),
    box-shadow 0.15s var(--ease-out-expo);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus);
}

input::placeholder, textarea::placeholder {
  color: color-mix(in oklab, var(--muted) 80%, transparent);
}

.password-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.password-row input { flex: 1 1 10rem; }

.form-card {
  padding: 0;
  background: transparent;
  border: none;
}

.form-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.actions { display: flex; gap: 0.5rem; align-items: center; }
.share-zone, .danger-zone { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--line); }

.edit-more {
  margin-top: 0.5rem;
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
}

.edit-more summary {
  list-style: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.35rem 0;
  min-height: 2.25rem;
  display: inline-flex;
  align-items: center;
  user-select: none;
  transition: color 0.15s var(--ease-out-expo);
}

.edit-more summary::-webkit-details-marker { display: none; }

.edit-more summary:hover { color: var(--ink); }

.edit-more summary:focus-visible {
  outline: none;
  color: var(--ink);
  box-shadow: var(--focus);
  border-radius: 4px;
}

.edit-more[open] summary {
  color: var(--ink);
  margin-bottom: 0.85rem;
}

.edit-more-body { gap: 0.85rem; }

.hint {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--muted);
}

/* —— Buttons —— */

.btn {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  padding: 0.55rem 0.9rem;
  min-height: 2.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.15s var(--ease-out-expo),
    border-color 0.15s var(--ease-out-expo),
    color 0.15s var(--ease-out-expo),
    filter 0.15s var(--ease-out-expo);
}

.btn:hover {
  background: var(--bg2);
  text-decoration: none;
}

.btn:active {
  filter: brightness(0.97);
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: transparent;
  font-weight: 600;
}

.btn.primary:hover {
  filter: brightness(1.06);
  background: var(--accent);
}

.btn.primary:active {
  filter: brightness(0.96);
}

.btn.google {
  display: block;
  width: 100%;
  text-align: center;
  background: var(--bg1);
  color: var(--ink);
  border-color: var(--line-strong);
  font-weight: 600;
}

.btn.google:hover {
  background: var(--bg2);
  text-decoration: none;
}

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

.btn.ghost:hover {
  color: var(--ink);
  background: var(--bg2);
}

.btn.ghost:focus-visible {
  color: var(--ink);
}

.btn.danger {
  background: transparent;
  color: var(--danger);
  border-color: oklch(48% 0.15 25 / 0.35);
}

.btn.danger:hover {
  background: oklch(48% 0.15 25 / 0.08);
}

.section-head .btn.compact,
.btn.compact {
  min-height: 2.25rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
}

/* —— Feedback —— */

.flash {
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.flash.error {
  background: oklch(95% 0.03 25);
  border: 1px solid oklch(70% 0.08 25);
  color: var(--danger);
}

.flash.ok {
  background: oklch(94% 0.04 155);
  border: 1px solid oklch(75% 0.07 155);
  color: oklch(35% 0.08 155);
}

/* —— Strength —— */

.strength { margin-top: 0.5rem; }

.strength-bar {
  height: 3px;
  background: var(--bg2);
  border-radius: 2px;
  overflow: hidden;
}

.strength-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--danger);
  transition: width 0.15s ease, background 0.15s ease;
}

.strength.score-0 .strength-bar span,
.strength.score-1 .strength-bar span { background: var(--danger); }
.strength.score-2 .strength-bar span { background: var(--warn); }
.strength.score-3 .strength-bar span,
.strength.score-4 .strength-bar span { background: var(--accent); }

.strength.score-0 [data-strength-label],
.strength.score-1 [data-strength-label] { color: var(--danger); }
.strength.score-2 [data-strength-label] { color: oklch(45% 0.1 85); }

/* —— TOTP —— */

.totp-card {
  margin: 0;
  padding: 0.85rem 0;
  background: transparent;
  border: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}

.totp-label {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
}

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

.totp-code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--ink);
  padding: 0.25rem 0;
  flex: 1 1 auto;
}

.totp-timer {
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 auto;
}

.totp-wheel {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.totp-wheel-track {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 3;
}

.totp-wheel-progress {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 97.39;
  stroke-dashoffset: 0;
  transition: stroke 0.2s linear;
}

.totp-secs {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  pointer-events: none;
}

label.checkbox {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink);
  font-weight: 400;
}

label.checkbox input { width: auto; }

/* —— Admin —— */

.admin-wrap { width: min(100% - 2rem, 48rem); }
.admin-wrap > .lede { color: var(--muted); margin-top: -0.5rem; margin-bottom: 1.75rem; }

.admin-nav {
  display: flex;
  gap: 1rem;
  flex: 1;
  margin: 0 1rem;
  flex-wrap: wrap;
}

.admin-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.admin-nav a:hover { color: var(--ink); text-decoration: none; }
.admin-nav a.active {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(6.5rem, 1fr));
  gap: 1.25rem 1.5rem;
  margin-bottom: 2.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.stat {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.stat-value {
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.stat-label { font-size: 0.8rem; color: var(--muted); font-weight: 500; }

.admin-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.inline-reset {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin: 0;
}

input.compact {
  padding: 0.4rem 0.55rem;
  min-width: 12rem;
}

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  background: oklch(40% 0.1 155 / 0.12);
  color: var(--accent);
  margin-left: 0.35rem;
}

.table-scroll {
  overflow-x: auto;
  margin-top: 0.75rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: 0.55rem 0.5rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.admin-table th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.admin-table .row-error td { color: var(--danger); }

.admin-table td.empty {
  color: var(--muted);
  text-align: center;
  padding: 1.25rem;
}

.mono {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.9em;
}

@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; gap: 0.5rem; }
  .admin-nav { margin: 0; width: 100%; order: 3; }
}

@media (max-width: 480px) {
  .topbar { padding: 0.75rem 1rem; }
  .password-row { flex-wrap: wrap; }
  .password-row input { flex: 1 1 100%; }
  .password-row .btn {
    flex: 1 1 auto;
    min-width: 5.5rem;
  }
}