/* vantablack theme - near-black surfaces */
:root {
  --bg: #000000;
  --bg-subtle: #020202;
  --surface: #050505;
  --surface-hover: #080808;
  --border: rgba(255, 255, 255, 0.06);
  --border-focus: rgba(255, 255, 255, 0.15);
  --text: rgba(255, 255, 255, 0.94);
  --text-muted: rgba(255, 255, 255, 0.4);
  --accent: rgba(255, 255, 255, 0.08);
  --accent-hover: rgba(255, 255, 255, 0.12);
  --glow: rgba(255, 255, 255, 0.03);
  --ok: #22c55e;
  --ok-dim: rgba(34, 197, 94, 0.15);
  --error: #ef4444;
  --error-dim: rgba(239, 68, 68, 0.12);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --radius: 10px;
  --radius-sm: 6px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Outfit", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.screen {
  max-width: 580px;
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 2.5rem);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.header {
  animation: fadeInDown 0.6s var(--ease);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-icon {
  width: 28px;
  height: 28px;
  color: var(--text-muted);
}

.header h1 {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.tagline {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.input-section {
  animation: fadeInUp 0.6s var(--ease) 0.08s both;
}

.textarea-wrap {
  position: relative;
}

.textarea-wrap .textarea-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
  opacity: 0.5;
}

#links {
  width: 100%;
  padding: 1rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  resize: vertical;
  min-height: 120px;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

#links::placeholder {
  color: var(--text-muted);
}

#links:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 1px var(--border-focus), 0 4px 24px var(--glow);
}

.actions {
  margin-top: 0.9rem;
}

button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.3rem;
  background: var(--accent);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

button svg, button i {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

button:hover:not(:disabled) {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--glow);
}

button:active:not(:disabled) {
  transform: translateY(0);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.list-section {
  animation: fadeInUp 0.5s var(--ease) both;
}

.list-toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.select-all {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
}

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

.select-all .checkbox-wrap {
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.select-all input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.select-all input:checked + .checkbox-wrap,
.select-all input:indeterminate + .checkbox-wrap {
  border-color: var(--border-focus);
  background: var(--accent-hover);
}

.select-all input:checked + .checkbox-wrap .check {
  opacity: 1;
  transform: scale(1);
}

.select-all input:indeterminate + .checkbox-wrap .check {
  opacity: 0;
}

.select-all input:indeterminate + .checkbox-wrap::after {
  content: "";
  width: 10px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
}

#download-selected {
  margin-left: auto;
}

.clip-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.clip-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.8rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
  animation: clipItemIn 0.4s var(--ease-out) both;
}

.clip-item:hover {
  background: var(--surface-hover);
  border-color: rgba(255, 255, 255, 0.08);
}

.clip-item .checkbox-wrap {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border: 1.5px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.clip-item input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.clip-item input:checked + .checkbox-wrap {
  border-color: var(--border-focus);
  background: var(--accent-hover);
}

.clip-item input:checked + .checkbox-wrap .check {
  opacity: 1;
  transform: scale(1);
}

.clip-item input:disabled + .checkbox-wrap {
  opacity: 0.4;
  cursor: not-allowed;
}

.clip-item .label {
  flex: 1;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.clip-item .label.failed {
  color: var(--text-muted);
}

.clip-item .open-link {
  color: var(--text-muted);
  padding: 0.2rem;
  transition: color 0.2s var(--ease);
}

.clip-item .open-link:hover {
  color: var(--text);
}

.clip-item .open-link svg {
  display: block;
}

.clip-item .state-flag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  padding: 0.25rem 0.55rem;
  border-radius: 4px;
  flex-shrink: 0;
  font-weight: 500;
}

.clip-item .state-flag svg {
  width: 14px;
  height: 14px;
}

.clip-item .state-flag.loading {
  color: var(--text-muted);
}

.clip-item .state-flag.loading svg {
  animation: spin 0.8s linear infinite;
}

.clip-item .state-flag.ok {
  color: var(--ok);
  background: var(--ok-dim);
}

.clip-item .state-flag.error,
.clip-item .state-flag.failed {
  color: var(--error);
  background: var(--error-dim);
}

.check {
  width: 12px;
  height: 12px;
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease-out);
}

.status {
  font-size: 0.8rem;
  color: var(--text-muted);
  min-height: 1.3em;
  animation: fadeIn 0.35s var(--ease);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes clipItemIn {
  from { opacity: 0; transform: translateX(-12px); }
  to { opacity: 1; transform: translateX(0); }
}

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