/* ============================================================
   CHIRP — Theme Variables (Dark & Light Mode)
   ============================================================ */

:root,
[data-theme="dark"] {
  --bg-primary:      #1e1f22;
  --bg-secondary:    #2b2d31;
  --bg-tertiary:     #313338;
  --bg-modifier-hover: rgba(255,255,255,0.06);
  --bg-modifier-active: rgba(255,255,255,0.12);
  --bg-modifier-selected: rgba(255,255,255,0.08);
  --bg-floating:     #111214;
  --bg-accent:       #232428;
  --bg-message-hover:#2e3035;

  --text-normal:     #dbdee1;
  --text-muted:      #80848e;
  --text-link:       #00a8fc;
  --text-positive:   #23a559;
  --text-warning:    #f0b232;
  --text-danger:     #f23f43;
  --text-brand:      #c9cdfb;
  --text-on-brand:   #fff;

  --brand:           #5865f2;
  --brand-hover:     #4752c4;
  --brand-active:    #3c45a5;
  --brand-560:       #5865f2;

  --status-online:   #23a559;
  --status-idle:     #f0b232;
  --status-dnd:      #f23f43;
  --status-offline:  #80848e;

  --channel-default:  #80848e;
  --channel-hover:    #dbdee1;
  --channel-selected: #fff;

  --scrollbar-thumb:  #1a1b1e;
  --scrollbar-track:  transparent;

  --divider:         rgba(255,255,255,0.06);
  --focus-ring:      #5865f2;

  --modal-bg:        #313338;
  --modal-overlay:   rgba(0,0,0,0.7);

  --input-bg:        #1e1f22;
  --input-border:    rgba(0,0,0,0.3);

  --context-menu-bg: #111214;

  --shadow-low:      0 1px 0 rgba(4,4,5,0.2), 0 1.5px 0 rgba(6,6,7,0.05), 0 2px 0 rgba(4,4,5,0.05);
  --shadow-high:     0 8px 16px rgba(0,0,0,0.24);
  --shadow-modal:    0 4px 15px rgba(0,0,0,0.5);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-round: 50%;
}

[data-theme="light"] {
  --bg-primary:      #e3e5e8;
  --bg-secondary:    #ebedef;
  --bg-tertiary:     #ffffff;
  --bg-modifier-hover: rgba(6,6,7,0.08);
  --bg-modifier-active: rgba(6,6,7,0.16);
  --bg-modifier-selected: rgba(6,6,7,0.12);
  --bg-floating:     #fff;
  --bg-accent:       #f2f3f5;
  --bg-message-hover:#f2f3f5;

  --text-normal:     #313338;
  --text-muted:      #5c5e66;
  --text-link:       #006ce7;
  --text-positive:   #1d8a44;
  --text-warning:    #c58f00;
  --text-danger:     #d9292b;
  --text-brand:      #5865f2;
  --text-on-brand:   #fff;

  --brand:           #5865f2;
  --brand-hover:     #4752c4;
  --brand-active:    #3c45a5;

  --status-online:   #1d8a44;
  --status-idle:     #c58f00;
  --status-dnd:      #d9292b;
  --status-offline:  #83838b;

  --channel-default:  #5c5e66;
  --channel-hover:    #313338;
  --channel-selected: #060607;

  --scrollbar-thumb:  rgba(0,0,0,0.15);
  --divider:         rgba(6,6,7,0.08);

  --modal-bg:        #fff;
  --modal-overlay:   rgba(0,0,0,0.5);

  --input-bg:        #e3e5e8;
  --input-border:    rgba(0,0,0,0.1);

  --context-menu-bg: #fff;
  --shadow-modal:    0 4px 15px rgba(0,0,0,0.2);
}

/* ── Global reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-normal);
  line-height: 1.5;
  overflow: hidden;
  height: 100vh;
}

/* ── Scrollbars ── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 4px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }

/* ── Utilities ── */
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ── Buttons ── */
.btn-primary {
  background: var(--brand);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-primary:hover { background: var(--brand-hover); }
.btn-primary:active { background: var(--brand-active); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary.btn-full { width: 100%; }

.btn-secondary {
  background: transparent;
  color: var(--text-normal);
  border: 1px solid var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 9px 15px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.btn-secondary:hover { background: var(--bg-modifier-hover); }

.btn-danger {
  background: var(--text-danger);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-danger:hover { background: #a12d2f; }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, background 0.15s;
}
.btn-ghost:hover { color: var(--text-normal); background: var(--bg-modifier-hover); }
.btn-ghost svg { width: 20px; height: 20px; fill: currentColor; }

/* ── Spinner ── */
.btn-spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Tooltips ── */
[data-tooltip] { position: relative; }
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-floating);
  color: var(--text-normal);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.1s;
  z-index: 1000;
  box-shadow: var(--shadow-high);
}
[data-tooltip]:hover::after { opacity: 1; }

/* ── Mentions & code ── */
.mention {
  background: rgba(88,101,242,0.3);
  color: var(--brand);
  border-radius: 3px;
  padding: 0 2px;
  cursor: pointer;
}
.mention:hover { background: rgba(88,101,242,0.6); color: #fff; }

code {
  font-family: "Consolas", "Courier New", monospace;
  background: var(--bg-floating);
  color: #c9d1d9;
  padding: 2px 5px;
  border-radius: 3px;
  font-size: 0.85em;
}
pre {
  background: var(--bg-floating);
  border-radius: var(--radius-sm);
  padding: 12px;
  overflow-x: auto;
  margin: 4px 0;
}
pre code { background: none; padding: 0; }

/* ── Transitions ── */
.fade-in { animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.slide-in { animation: slideIn 0.25s cubic-bezier(.22,.68,0,1.2); }
@keyframes slideIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: none; } }