:root {
  --bg-0: #fbfcfe;
  --bg-1: #ffffff;
  --ink: #1f2937;
  --ink-muted: #667085;
  --line: #e6e9ef;
  --accent: #0f172a;
  --card: #ffffff;
  --chip-bg: #ffffff;
  --chip-ink: #2b3950;
  --chip-hover: #c9d1de;
  --chip-active-bg: #0f172a;
  --chip-active-ink: #ffffff;
  --section-label: #7586a2;
  --input-focus: #bfc7d6;
}

body[data-theme="dark"] {
  --bg-0: #0a0a0a;
  --bg-1: #121212;
  --ink: #f5f5f5;
  --ink-muted: #a3a3a3;
  --line: #262626;
  --accent: #ffffff;
  --card: #141414;
  --chip-bg: #171717;
  --chip-ink: #e5e5e5;
  --chip-hover: #3a3a3a;
  --chip-active-bg: #ffffff;
  --chip-active-ink: #0a0a0a;
  --section-label: #b3b3b3;
  --input-focus: #525252;
}

* {
  box-sizing: border-box;
}

/* ── Auth gate ───────────────────────────────────────────── */

.auth-gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background: var(--bg-0);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.auth-gate--visible {
  opacity: 1;
  pointer-events: auto;
}

.auth-gate--hidden {
  opacity: 0;
  pointer-events: none;
}

.auth-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: min(320px, 90vw);
  text-align: center;
}

.auth-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  margin-bottom: 4px;
}

.auth-card h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
}

.auth-card p {
  margin: 0 0 8px;
  color: var(--ink-muted);
  font-size: 0.88rem;
}

.auth-card form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.auth-card input[type="password"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-1);
  color: var(--ink);
  padding: 12px 14px;
  font: inherit;
  font-size: 0.96rem;
  outline: none;
  text-align: center;
  letter-spacing: 0.15em;
}

.auth-card input[type="password"]:focus {
  border-color: var(--input-focus);
}

.auth-card button[type="submit"] {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--chip-active-ink);
  border-radius: 10px;
  padding: 11px;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.auth-card button[type="submit"]:hover {
  opacity: 0.85;
}

.auth-error {
  color: #e53935;
  font-size: 0.82rem;
  margin: 0;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--ink);
  font-family: "Sora", sans-serif;
  background: var(--bg-0);
}

.ambient-bg {
  display: none;
}

.app-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: var(--bg-1);
  padding: 24px 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.brand .dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
}

.brand h1 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0.02em;
  font-size: 1.25rem;
}

.brand p {
  margin: 2px 0 0;
  color: var(--ink-muted);
  font-size: 0.84rem;
}

.filter-block {
  margin-bottom: 18px;
}

.filter-block h2 {
  margin: 0 0 10px;
  color: var(--section-label);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chip-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-chip {
  border: 1px solid var(--line);
  background: var(--chip-bg);
  color: var(--chip-ink);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.filter-chip:hover {
  border-color: var(--chip-hover);
}

.filter-chip.is-active {
  border-color: var(--chip-active-bg);
  background: var(--chip-active-bg);
  color: var(--chip-active-ink);
  font-weight: 600;
}

.category-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.category-list .filter-chip {
  border-radius: 6px;
  border-color: transparent;
  background: transparent;
  text-align: left;
  padding: 6px 8px;
}

.category-list .filter-chip:hover {
  background: var(--chip-hover);
  border-color: transparent;
}

.category-list .filter-chip.is-active {
  background: var(--chip-active-bg);
  border-color: var(--chip-active-bg);
  color: var(--chip-active-ink);
}

.main-panel {
  padding: 30px;
}

.toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  border: 1px solid var(--line);
  background: var(--bg-1);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 12px;
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
}

.theme-toggle:hover {
  border-color: var(--chip-hover);
}

.search-wrap {
  display: grid;
  gap: 8px;
  width: min(560px, 100%);
}

.search-wrap span {
  font-size: 0.86rem;
  color: var(--ink-muted);
}

#searchInput {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-1);
  color: var(--ink);
  padding: 12px 14px;
  outline: none;
  font-size: 0.96rem;
}

#searchInput:focus {
  border-color: var(--input-focus);
  box-shadow: none;
}

.result-meta {
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

@keyframes card-in {
  from {
    opacity: 0;
    translate: 0 6px;
  }
  to {
    opacity: 1;
    translate: 0 0;
  }
}

.icon-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  box-shadow: none;
  overflow: hidden;
  animation: card-in 0.2s ease both;
  animation-delay: calc(var(--delay, 0) * 30ms);
}

.icon-preview {
  position: relative;
  height: 118px;
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
}

.icon-preview img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  filter: url(#icon-tint);
}

.icon-download-btn {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-1);
  color: var(--ink);
  font: inherit;
  font-size: 0.9rem;
  line-height: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(-2px);
  pointer-events: none;
  transition:
    opacity 0.15s ease,
    transform 0.15s ease;
}

.icon-card:hover .icon-download-btn,
.icon-card:focus-within .icon-download-btn {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.icon-download-btn:hover {
  border-color: var(--chip-hover);
}

.icon-copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-1);
  color: var(--ink);
  font: inherit;
  font-size: 0.9rem;
  line-height: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(-2px);
  pointer-events: none;
  transition:
    opacity 0.15s ease,
    transform 0.15s ease;
}

.icon-card:hover .icon-copy-btn,
.icon-card:focus-within .icon-copy-btn {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.icon-copy-btn:hover {
  border-color: var(--chip-hover);
}

.copy-toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-1);
  color: var(--ink);
  padding: 8px 12px;
  font-size: 0.82rem;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition:
    opacity 0.15s ease,
    transform 0.15s ease;
}

.copy-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (hover: none) {
  .icon-copy-btn {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
}

.meta {
  padding: 10px 12px 12px;
}

.meta h3 {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.35;
}

.meta p {
  margin: 5px 0 0;
  color: var(--ink-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .toolbar-right {
    justify-content: space-between;
  }

  .result-meta {
    align-self: flex-start;
  }
}

/* ── Color picker ────────────────────────────────────────── */

.color-picker-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

.color-picker-wrap label {
  color: var(--ink-muted);
  font-size: 0.82rem;
  user-select: none;
}

#colorInput {
  appearance: none;
  -webkit-appearance: none;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px;
  background: var(--bg-1);
  cursor: pointer;
  transition: border-color 0.15s ease;
}

#colorInput::-webkit-color-swatch-wrapper {
  padding: 0;
}

#colorInput::-webkit-color-swatch {
  border: none;
  border-radius: 4px;
}

#colorInput:hover {
  border-color: var(--chip-hover);
}

.color-reset-btn {
  border: 1px solid var(--line);
  background: var(--bg-1);
  color: var(--ink-muted);
  border-radius: 999px;
  padding: 4px 8px;
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
  transition:
    border-color 0.15s ease,
    color 0.15s ease;
}

.color-reset-btn:hover {
  border-color: var(--chip-hover);
  color: var(--ink);
}