/**
 * Shared control language for MTG Stream: buttons, fields, panels, badges.
 *
 * Chrome stays quiet: flat surfaces, hairline borders, one violet accent for
 * system actions, seat colors reserved for player identity.
 */

/* —— Buttons —— */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-button);
  color: inherit;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
    color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.btn:hover {
  background: var(--bg-active);
  border-color: var(--border-strong);
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled,
.btn[aria-disabled='true'] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn svg {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
}

.btn .menu-icon {
  width: 1rem;
  height: 1rem;
  flex: 0 0 1rem;
  color: inherit;
}

.btn.primary {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
}

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

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

.btn.ghost:hover {
  background: var(--bg-hover);
  border-color: var(--border);
  color: var(--text);
}

.btn.danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 32%, var(--border));
}

.btn.danger:hover {
  background: color-mix(in srgb, var(--danger) 14%, var(--bg-active));
  border-color: color-mix(in srgb, var(--danger) 48%, var(--border));
}

.btn.active,
.btn[aria-pressed='true'] {
  color: #fff;
  background: color-mix(in srgb, var(--accent) 22%, var(--bg-active));
  border-color: var(--accent-border);
}

.btn.sm {
  padding: 0.25rem 0.55rem;
  font-size: 0.78rem;
}

.btn.icon {
  width: 2rem;
  height: 2rem;
  padding: 0;
  color: var(--text-muted);
}

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

.btn.block {
  width: 100%;
}

/* —— Blocks and sections —— */

.panel {
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--bg-panel);
}

.panel.flush {
  padding: 0;
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-bottom: 0.85rem;
}

.panel-head > h2,
.panel-head > h3 {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.2;
}

.stack {
  display: grid;
  gap: 0.75rem;
}

.stack.lg {
  gap: 1rem;
}

.group-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.75rem 0 0.6rem;
}

.group-head h2 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 650;
}

.group-head::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.hint {
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.route-chip {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  color: var(--accent-soft);
}

/* —— Text controls ——
   Element-level so a bare input reads like the system without a `.field`
   wrapper. Scoped by type on purpose: range, color, file, checkbox, and radio
   keep their native chrome. */

input[type='text'],
input[type='search'],
input[type='number'],
input[type='password'],
input[type='email'],
input[type='url'],
input[type='tel'],
input[type='date'],
input[type='time'],
input:not([type]),
select,
textarea {
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-input);
  color: var(--text);
  font: inherit;
  line-height: 1.25;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

input[type='text']:hover,
input[type='search']:hover,
input[type='number']:hover,
input[type='password']:hover,
input[type='email']:hover,
input[type='url']:hover,
input[type='tel']:hover,
input[type='date']:hover,
input[type='time']:hover,
input:not([type]):hover,
select:hover,
textarea:hover {
  border-color: var(--border-strong);
  background: var(--bg-surface);
}

/* The global focus-visible ring carries the outline; the border confirms which
   control owns it. */
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-color: var(--accent-border);
}

input:disabled,
select:disabled,
textarea:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

::placeholder {
  color: var(--text-muted);
  opacity: 1;
}

/* Compact variant matching `.btn.sm`, for dense filter and toolbar rows. */
input.sm,
select.sm {
  font-size: 0.78rem;
}

input.sm {
  padding: 0.25rem 0.45rem;
}

/* Keeps the chevron allowance the bare `select` rule would otherwise lose to
   this shorthand. */
select.sm {
  padding: 0.25rem 1.6em 0.25rem 0.45rem;
}

/* Chevron metrics are in `em` so a small select gets a proportional arrow.
   Any rule that overrides `padding` must keep `1.6em` on the right. */
select {
  padding-right: 1.6em;
  background-image: var(--field-chevron);
  background-repeat: no-repeat;
  background-position: right 0.45em center;
  background-size: 0.8em;
  appearance: none;
  cursor: pointer;
}

/* Windows and Linux paint the popup list from the control, not the page. */
select option {
  background: var(--bg-elevated);
  color: var(--text);
}

input[type='search']::-webkit-search-cancel-button {
  appearance: none;
  width: 0.8rem;
  height: 0.8rem;
  background: var(--field-clear) no-repeat center / contain;
  opacity: 0.6;
  cursor: pointer;
  transition: opacity var(--dur-fast) var(--ease);
}

input[type='search']:hover::-webkit-search-cancel-button,
input[type='search']:focus::-webkit-search-cancel-button {
  opacity: 1;
}

input[type='checkbox'],
input[type='radio'],
input[type='range'] {
  accent-color: var(--accent);
}

textarea {
  resize: vertical;
}

/* Search field with a leading glyph; the icon is decorative, so it never
   swallows a click meant for the input. */
.field-search {
  position: relative;
  display: flex;
  align-items: center;
}

.field-search > svg,
.field-search > .menu-icon {
  position: absolute;
  left: 0.55rem;
  width: 0.9rem;
  height: 0.9rem;
  color: var(--text-muted);
  pointer-events: none;
}

.field-search > input[type='search'] {
  width: 100%;
  padding-left: 1.9rem;
}

/* —— Fields —— */

.field {
  margin-bottom: 0.85rem;
}

.field label {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
}

.field textarea {
  min-height: 120px;
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
}

/* —— Badges and inline status —— */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--badge-bg);
  color: var(--text-faint);
  font-size: 0.72rem;
}

.badge[data-seat] {
  border: 1px solid var(--seat-border);
  background: color-mix(in srgb, var(--seat-solid) 18%, transparent);
  color: var(--seat-fg);
}

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

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

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

.owner-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  max-width: 100%;
  padding: 0.12rem 0.5rem 0.12rem 0.28rem;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--user-color) 18%, var(--bg-elevated, var(--bg-panel)));
  border: 1px solid color-mix(in srgb, var(--user-color) 48%, var(--border));
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 650;
  line-height: 1.2;
}

.owner-pill-swatch {
  width: 0.55rem;
  height: 0.55rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--user-color);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.msg {
  min-height: 1.2rem;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.msg.ok {
  color: var(--success);
}

.msg.err {
  color: var(--danger);
}

.notice {
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--remote-border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--remote) 12%, transparent);
  color: var(--remote-soft);
  font-size: 0.78rem;
}