/*
 * Kapable Platform — Shared Theme Tokens
 *
 * Include this file in every platform app for consistent dark/light theming.
 * Pair with kapable-theme.js (IIFE in <head>) for cookie-based theme sync.
 *
 * Token contract: all apps MUST use these variable names for core surfaces,
 * text, borders, and accent colors. App-specific tokens (e.g. status dots,
 * sidebar widths) live in the app's own CSS.
 */

:root {
  --kp-radius: 8px;
  --kp-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --kp-font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-family: var(--kp-font);
}

/* ── Dark ── */
[data-theme="dark"] {
  --kp-bg:          #0b0d10;
  --kp-surface:     #14171c;
  --kp-surface-hi:  #1c2026;
  --kp-border:      #2a2f37;
  --kp-border-strong: #3f3f46;
  --kp-border-subtle: rgba(42, 47, 55, 0.5);
  --kp-text:        #e6e8ec;
  --kp-text-dim:    #8a92a1;
  --kp-text-muted:  #71717a;
  --kp-text-disabled: #52525b;
  --kp-accent:      #6aa5ff;
  --kp-accent-hi:   #4477cc;
  --kp-accent-bg:   rgba(106, 165, 255, 0.1);
  --kp-danger:      #ff6b6b;
  --kp-danger-bg:   rgba(255, 107, 107, 0.1);
  --kp-success:     #34d399;
  --kp-success-bg:  rgba(52, 211, 153, 0.1);
  --kp-warn:        #fbbf24;
  --kp-warn-bg:     rgba(251, 191, 36, 0.1);
  --kp-info:        #38bdf8;
  --kp-info-bg:     rgba(56, 189, 248, 0.1);
  color-scheme: dark;
}

/* ── Light ── */
[data-theme="light"] {
  --kp-bg:          #f4f5f7;
  --kp-surface:     #ffffff;
  --kp-surface-hi:  #eceef1;
  --kp-border:      #d0d5dd;
  --kp-border-strong: #b0b5bd;
  --kp-border-subtle: rgba(208, 213, 221, 0.5);
  --kp-text:        #111318;
  --kp-text-dim:    #4b5563;
  --kp-text-muted:  #6b7280;
  --kp-text-disabled: #9ca3af;
  --kp-accent:      #2563eb;
  --kp-accent-hi:   #1d4ed8;
  --kp-accent-bg:   rgba(37, 99, 235, 0.08);
  --kp-danger:      #dc2626;
  --kp-danger-bg:   rgba(220, 38, 38, 0.08);
  --kp-success:     #10b981;
  --kp-success-bg:  rgba(16, 185, 129, 0.08);
  --kp-warn:        #f59e0b;
  --kp-warn-bg:     rgba(245, 158, 11, 0.08);
  --kp-info:        #0ea5e9;
  --kp-info-bg:     rgba(14, 165, 233, 0.08);
  color-scheme: light;
}

/* ── Backward-compatible aliases ──
   Apps that already use --bg, --fg, etc. can opt into these
   aliases instead of a full rename. New apps should use --kp-* directly. */
[data-theme="dark"], [data-theme="light"] {
  --bg:       var(--kp-bg);
  --bg-2:     var(--kp-surface);
  --bg-3:     var(--kp-surface-hi);
  --border:   var(--kp-border);
  --fg:       var(--kp-text);
  --fg-dim:   var(--kp-text-dim);
  --accent:   var(--kp-accent);
  --accent-2: var(--kp-accent-hi);
  --accent-bg:var(--kp-accent-bg);
  --danger:   var(--kp-danger);
  --radius:   var(--kp-radius);
}

/* ── Base resets ── */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--kp-bg); color: var(--kp-text); }
a { color: var(--kp-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Shared topbar ── */
.kp-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 18px; height: 48px;
  background: var(--kp-surface); border-bottom: 1px solid var(--kp-border);
}
.kp-topbar-left  { display: flex; align-items: center; gap: 8px; }
.kp-topbar-right { display: flex; align-items: center; gap: 8px; }

.kp-brand {
  display: flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 16px;
  color: var(--kp-text); text-decoration: none;
}
.kp-brand:hover { text-decoration: none; color: var(--kp-accent); }
.kp-brand-logo { width: 24px; height: 24px; border-radius: 4px; }
.kp-brand-sep {
  color: var(--kp-text-muted); font-weight: 400; font-size: 14px;
  margin: 0 2px;
}
.kp-app-name {
  color: var(--kp-text-dim); font-weight: 500; font-size: 14px;
}

/* ── Theme toggle button ── */
.kp-theme-btn {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 6px;
  background: none; border: 1px solid transparent;
  color: var(--kp-text-dim); cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.kp-theme-btn:hover { background: var(--kp-surface-hi); border-color: var(--kp-border); color: var(--kp-text); }
.kp-theme-btn svg { width: 16px; height: 16px; }

/* ── Common button ── */
.kp-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: var(--kp-radius);
  background: var(--kp-accent); color: #fff; border: 0;
  font-size: 14px; cursor: pointer; font-family: var(--kp-font);
  transition: background 0.15s;
}
.kp-btn:hover { background: var(--kp-accent-hi); }
.kp-btn.secondary { background: var(--kp-surface-hi); color: var(--kp-text); border: 1px solid var(--kp-border); }
.kp-btn.secondary:hover { border-color: var(--kp-border-strong); }
.kp-btn.danger { background: var(--kp-danger); }

/* ── Common form inputs ── */
.kp-input, .kp-textarea, .kp-select {
  background: var(--kp-surface-hi); color: var(--kp-text); border: 1px solid var(--kp-border);
  padding: 8px 10px; border-radius: var(--kp-radius); font-size: 14px; width: 100%;
  font-family: var(--kp-font);
}
.kp-input:focus, .kp-textarea:focus, .kp-select:focus {
  outline: 2px solid var(--kp-accent); outline-offset: -1px;
}

/* ── User avatar ── */
.kp-avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--kp-accent-bg); color: var(--kp-accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 12px; flex-shrink: 0;
}

/* ── Muted text ── */
.kp-muted { color: var(--kp-text-dim); font-size: 13px; }

/* ── Loading ── */
.kp-loading { color: var(--kp-text-dim); text-align: center; padding: 60px 0; }
