/* ═══════════════════════════════════════════════════════════════════
   TAMATO — GLOBAL DESIGN SYSTEM
   Warm, calm, subtractive. No shadows on surfaces. No gradients.
   Borders define structure. Everything intentional.
═══════════════════════════════════════════════════════════════════ */

/* ── Theme tokens ──────────────────────────────────────────────── */
:root[data-theme="dark"] {
  --tm-bg:           #1C1917;
  --tm-surface:      #252220;
  --tm-surface-2:    #2E2B28;
  --tm-surface-3:    #363330;
  --tm-border:       #3A3633;
  --tm-border-2:     #4A4643;
  --tm-text:         #F5F0EB;
  --tm-text-2:       #A09890;
  --tm-text-3:       #6B6460;
  --tm-accent:       #B85C52;
  --tm-accent-dim:   #8F4540;
  --tm-accent-muted: #2E1C1A;
  --tm-accent-glow:  rgba(184,92,82,0.18);
  --tm-green:        #4F9D69;
  --tm-dynamic-bg:      #1C1917;
  --tm-dynamic-surface: #252220;
  --tm-dynamic-accent:  #B85C52;
  --tm-dynamic-border:  #3A3633;
  --tm-overlay:      0 8px 32px rgba(0,0,0,0.36);
}

:root[data-theme="light"] {
  --tm-bg:           #FAF9F7;
  --tm-surface:      #FFFFFF;
  --tm-surface-2:    #F5F3F0;
  --tm-surface-3:    #EDEAE6;
  --tm-border:       #E0DBD5;
  --tm-border-2:     #CEC8C1;
  --tm-text:         #1C1917;
  --tm-text-2:       #6B6460;
  --tm-text-3:       #A09890;
  --tm-accent:       #B85C52;
  --tm-accent-dim:   #8F4540;
  --tm-accent-muted: #F5E8E7;
  --tm-accent-glow:  rgba(184,92,82,0.12);
  --tm-green:        #3D7A52;
  --tm-dynamic-bg:      #FAF9F7;
  --tm-dynamic-surface: #FFFFFF;
  --tm-dynamic-accent:  #B85C52;
  --tm-dynamic-border:  #E0DBD5;
  --tm-overlay:      0 8px 32px rgba(0,0,0,0.12);
}

:root { color-scheme: dark; }

/* ── Spacing (8px grid) ────────────────────────────────────────── */
:root {
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  12px;
  --sp-4:  16px;
  --sp-6:  24px;
  --sp-8:  32px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-24: 96px;
  --sp-32: 128px;

  --r-sm:    4px;
  --r-input: 6px;
  --r-card:  8px;
  --r-modal: 12px;

  --font-ui:      'Plus Jakarta Sans', sans-serif;
  --font-mono:    'Roboto Mono', monospace;
  --font-display: 'Syne', sans-serif;

  --t-micro: 120ms ease;
  --t-fast:  200ms ease;
  --t-panel: 200ms ease;
  --t-color: 800ms ease;
}

/* ── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 400;
  background: var(--tm-bg);
  color: var(--tm-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; color: inherit; background: transparent; }
img, svg { display: block; max-width: 100%; }
ul, ol { list-style: none; }
code, pre, .mono { font-family: var(--font-mono); }
::selection { background: var(--tm-accent-muted); color: var(--tm-text); }

/* ── Scrollbars ─────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--tm-border-2); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--tm-text-3); }

/* ── Typography ─────────────────────────────────────────────────── */
h1 { font-weight: 800; font-size: 48px; line-height: 1.1; letter-spacing: -0.025em; }
h2 { font-weight: 800; font-size: 36px; line-height: 1.15; letter-spacing: -0.02em; }
h3 { font-weight: 700; font-size: 24px; line-height: 1.2;  letter-spacing: -0.015em; }
h4 { font-weight: 700; font-size: 18px; line-height: 1.3;  letter-spacing: -0.01em; }
h5 { font-weight: 600; font-size: 15px; line-height: 1.4; }
h6 { font-weight: 600; font-size: 13px; line-height: 1.4;  letter-spacing: 0.01em; }

.tm-display  { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.03em; }
.tm-mono     { font-family: var(--font-mono); }
.tm-muted    { color: var(--tm-text-2); }
.tm-dim      { color: var(--tm-text-3); }
.tm-accent   { color: var(--tm-accent); }
.tm-label    { display: block; font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--tm-text-3); margin-bottom: var(--sp-2); }
.tm-label-accent { color: var(--tm-accent); }
.tm-help     { font-size: 12px; color: var(--tm-text-3); margin-top: var(--sp-2); line-height: 1.5; }
.tm-eyebrow  { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--tm-text-3); }

/* ── Buttons ────────────────────────────────────────────────────── */
.tm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 14px;
  padding: 9px var(--sp-4);
  border-radius: var(--r-input);
  border: 1px solid transparent;
  white-space: nowrap;
  user-select: none;
  transition: background var(--t-micro), border-color var(--t-micro), color var(--t-micro), transform var(--t-micro), opacity var(--t-micro);
}
.tm-btn:disabled { opacity: 0.38; cursor: not-allowed; }
.tm-btn:active:not(:disabled) { transform: scale(0.97); }

.tm-btn-primary {
  background: var(--tm-accent);
  color: #fff;
  border-color: var(--tm-accent);
}
.tm-btn-primary:hover:not(:disabled) {
  background: var(--tm-accent-dim);
  border-color: var(--tm-accent-dim);
  box-shadow: 0 0 0 3px var(--tm-accent-glow);
}

.tm-btn-ghost {
  background: transparent;
  color: var(--tm-text-2);
  border-color: var(--tm-border);
}
.tm-btn-ghost:hover:not(:disabled) { color: var(--tm-text); border-color: var(--tm-border-2); background: var(--tm-surface-2); }

.tm-btn-text {
  background: transparent;
  color: var(--tm-text-2);
  border-color: transparent;
  padding: 9px var(--sp-3);
}
.tm-btn-text:hover:not(:disabled) { color: var(--tm-text); background: var(--tm-surface-2); }

.tm-btn-danger {
  background: transparent;
  color: var(--tm-accent);
  border-color: var(--tm-accent-dim);
}
.tm-btn-danger:hover:not(:disabled) { background: var(--tm-accent-muted); }

.tm-btn-sm  { padding: 6px var(--sp-3); font-size: 13px; }
.tm-btn-lg  { padding: 13px var(--sp-8); font-size: 16px; font-weight: 700; }
.tm-btn-xl  { padding: 16px var(--sp-12); font-size: 17px; font-weight: 700; border-radius: var(--r-card); }

/* ── Inputs ─────────────────────────────────────────────────────── */
.tm-input, .tm-textarea, .tm-select {
  width: 100%;
  background: var(--tm-surface);
  color: var(--tm-text);
  border: 1px solid var(--tm-border);
  border-radius: var(--r-input);
  padding: 10px var(--sp-3);
  font-size: 14px;
  font-family: var(--font-ui);
  transition: box-shadow var(--t-micro), border-color var(--t-micro);
  appearance: none;
}
.tm-input::placeholder, .tm-textarea::placeholder { color: var(--tm-text-3); }
.tm-input, .tm-textarea, .tm-select { caret-color: var(--tm-accent); }
.tm-input:focus, .tm-textarea:focus, .tm-select:focus {
  outline: none;
  border-color: var(--tm-accent-dim);
  box-shadow: 0 0 0 3px var(--tm-accent-glow);
}
.tm-textarea { resize: vertical; line-height: 1.6; min-height: 96px; }

/* ── Cards ──────────────────────────────────────────────────────── */
.tm-card {
  background: var(--tm-surface);
  border: 1px solid var(--tm-border);
  border-radius: var(--r-card);
}
.tm-card-hover {
  transition: border-color var(--t-micro), transform 200ms ease;
}
.tm-card-hover:hover {
  border-color: var(--tm-border-2);
  transform: translateY(-1px);
}
.tm-panel {
  background: var(--tm-surface);
  border: 1px solid var(--tm-border);
  border-radius: var(--r-card);
}
.tm-divider { height: 1px; background: var(--tm-border); border: none; margin: 0; }

/* ── Badges / pills / tags ─────────────────────────────────────── */
.tm-pill, .tm-badge, .tm-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 99px;
  background: var(--tm-surface-2);
  border: 1px solid var(--tm-border);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.01em;
}
.tm-badge-accent {
  background: var(--tm-accent-muted);
  border-color: var(--tm-accent-dim);
  color: var(--tm-accent);
}
.tm-badge-green {
  background: rgba(79,157,105,0.12);
  border-color: rgba(79,157,105,0.3);
  color: var(--tm-green);
}
.tm-dot          { width: 6px; height: 6px; border-radius: 99px; display: inline-block; flex-shrink: 0; }
.tm-dot-green    { background: var(--tm-green); }
.tm-dot-gray     { background: var(--tm-text-3); }
.tm-dot-accent   { background: var(--tm-accent); }

/* ── Modal ──────────────────────────────────────────────────────── */
.tm-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--sp-6);
  animation: tm-fade 150ms ease forwards;
}
.tm-modal {
  background: var(--tm-surface);
  border: 1px solid var(--tm-border);
  border-radius: var(--r-modal);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--sp-8);
  animation: tm-enter 150ms ease forwards;
}
.tm-modal-lg    { max-width: 740px; }
.tm-modal-xl    { max-width: 960px; }
.tm-modal-title { font-size: 22px; font-weight: 800; margin-bottom: var(--sp-2); letter-spacing: -0.02em; }
.tm-modal-sub   { color: var(--tm-text-2); font-size: 14px; margin-bottom: var(--sp-8); line-height: 1.5; }
.tm-modal-close { position: absolute; top: var(--sp-4); right: var(--sp-4); color: var(--tm-text-3); font-size: 18px; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: var(--r-input); }
.tm-modal-close:hover { color: var(--tm-text); background: var(--tm-surface-2); }

/* ── Toast notifications ────────────────────────────────────────── */
.tm-toast-stack {
  position: fixed;
  bottom: var(--sp-8);
  right: var(--sp-8);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  pointer-events: none;
}
.tm-toast {
  background: var(--tm-surface-2);
  border: 1px solid var(--tm-border);
  border-radius: var(--r-card);
  padding: 12px var(--sp-4);
  font-size: 14px;
  font-weight: 500;
  max-width: 360px;
  animation: tm-enter 150ms ease forwards;
  transition: opacity 200ms ease;
  pointer-events: all;
}
.tm-toast-error   { border-left: 3px solid var(--tm-accent); }
.tm-toast-success { border-left: 3px solid var(--tm-green); }

/* ── Banners ────────────────────────────────────────────────────── */
.tm-banner { width: 100%; text-align: center; padding: var(--sp-2) var(--sp-4); font-size: 13px; font-weight: 500; }
.tm-banner-warn    { background: var(--tm-accent-muted); color: var(--tm-accent); }
.tm-banner-offline { background: var(--tm-surface-3); color: var(--tm-text-2); }

/* ── Animations ─────────────────────────────────────────────────── */
@keyframes tm-fade  { from { opacity: 0; } to { opacity: 1; } }
@keyframes tm-enter { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes tm-up    { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes tm-shake { 0%,100%{transform:translateX(0)} 20%,60%{transform:translateX(-5px)} 40%,80%{transform:translateX(5px)} }
@keyframes tm-pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
@keyframes tm-spin  { to { transform: rotate(360deg); } }

.tm-enter  { animation: tm-enter 150ms ease forwards; }
.tm-shake  { animation: tm-shake 380ms ease; }
.tm-pulse  { animation: tm-pulse 2s ease infinite; }
.tm-spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--tm-border-2);
  border-top-color: var(--tm-accent);
  border-radius: 99px;
  animation: tm-spin 0.65s linear infinite;
  flex-shrink: 0;
}

/* ── Dynamic shell (color-match targets) ─────────────────────────── */
.tm-shell { transition: background var(--t-color), border-color var(--t-color); }

/* ── Avatar ─────────────────────────────────────────────────────── */
.tm-avatar {
  width: 30px;
  height: 30px;
  border-radius: 99px;
  background: var(--tm-accent-muted);
  color: var(--tm-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  user-select: none;
  flex-shrink: 0;
  border: 1px solid var(--tm-accent-dim);
  cursor: pointer;
  transition: border-color var(--t-micro);
}
.tm-avatar:hover { border-color: var(--tm-accent); }

/* ── Layout helpers ─────────────────────────────────────────────── */
.tm-container { max-width: 1200px; margin: 0 auto; padding: 0 var(--sp-8); }
.tm-row    { display: flex; align-items: center; gap: var(--sp-3); }
.tm-col    { display: flex; flex-direction: column; gap: var(--sp-3); }
.tm-grow   { flex: 1; min-width: 0; }
.tm-hidden { display: none !important; }
.tm-spread { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); }
.tm-center { display: flex; align-items: center; justify-content: center; }

/* ── Credit pill ────────────────────────────────────────────────── */
.tm-credit-pill {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  background: transparent;
  border: 1px solid var(--tm-border);
  border-radius: 99px;
  padding: 5px 12px;
  display: inline-flex;
  gap: 6px;
  align-items: center;
  cursor: default;
  position: relative;
  color: var(--tm-text-2);
  transition: border-color var(--t-micro);
}
.tm-credit-pill:hover { border-color: var(--tm-border-2); }
.tm-credit-pill .tomato { color: var(--tm-accent); }

/* ── Theme toggle ───────────────────────────────────────────────── */
.tm-theme-toggle {
  width: 32px; height: 32px;
  border-radius: var(--r-input);
  display: flex; align-items: center; justify-content: center;
  color: var(--tm-text-3);
  transition: color var(--t-micro), background var(--t-micro);
}
.tm-theme-toggle:hover { color: var(--tm-text); background: var(--tm-surface-2); }

@media (max-width: 768px) {
  .tm-container { padding: 0 var(--sp-4); }
}