/* =====================================================================
 * Tensegrity Forge — Member Portal · STYLES
 * Design tokens lifted directly from the handoff spec.
 * ===================================================================== */
:root {
  --ink:        #211D18;   /* dark panel / ink            */
  --ink-page:   #2A241D;   /* page backdrop behind app    */
  --ink-2:      #322B23;   /* hover on dark               */
  --cream:      #ECE4D6;   /* cream surface               */
  --card:       #FBF7F0;   /* lighter card surface        */
  --rust:       #BC562B;   /* primary                     */
  --rust-hover: #A4481F;   /* primary hover               */
  --gold:       #8A7A3C;   /* accent secondary            */
  --slate:      #586A74;
  --olive:      #5E7257;
  --muted:      #8A7E70;   /* muted text                  */
  --muted-2:    #A99C8C;   /* lighter muted               */
  --bd-light:   rgba(33,29,24,0.16);
  --bd-light-2: rgba(33,29,24,0.10);
  --bd-dark:    rgba(236,228,214,0.10);

  --serif: 'Newsreader', Georgia, serif;
  --sans:  'Hanken Grotesk', system-ui, sans-serif;
  --mono:  'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--ink-page);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--rust); color: var(--card); }
input, button, textarea, select { font-family: inherit; }
input:focus, select:focus, textarea:focus { outline: none; }
a { color: inherit; }

@keyframes tf-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes tf-rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes tf-spin { to { transform: rotate(360deg); } }

.tf-fade { animation: tf-fade 0.5s ease; }
.tf-rise { animation: tf-rise 0.4s ease; }

/* ---------- typography helpers ---------- */
.eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--muted);
}
.mono { font-family: var(--mono); }
.serif { font-family: var(--serif); font-weight: 400; }
h1.page { font-family: var(--serif); font-weight: 400; font-size: 40px; margin: 0; letter-spacing: -0.01em; }

/* ---------- buttons ---------- */
.btn {
  border: none; border-radius: 3px; cursor: pointer; font-weight: 600;
  letter-spacing: 0.04em; font-size: 14px; padding: 15px;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-primary { background: var(--rust); color: var(--card); }
.btn-primary:hover { background: var(--rust-hover); }
.btn-primary:disabled { opacity: 0.55; cursor: default; }
.btn-ghost {
  background: transparent; color: var(--ink);
  border: 1px solid rgba(33,29,24,0.22); font-weight: 500; font-size: 13px; padding: 12px;
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-dark { background: var(--ink); color: var(--cream); }
.btn-dark:hover { background: var(--ink-2); }

/* ---------- inputs ---------- */
.field-label {
  display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 8px;
}
.field {
  width: 100%; padding: 14px 16px; background: var(--card);
  border: 1px solid var(--bd-light); border-radius: 3px; font-size: 15px; color: var(--ink);
}

/* ---------- login ---------- */
.login-grid { display: grid; grid-template-columns: 1.05fr 1fr; min-height: 100vh; }
.brand-panel {
  background: var(--ink); color: var(--cream); padding: 64px 72px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative; overflow: hidden;
}
.brand-square {
  position: absolute; top: -120px; right: -120px; width: 420px; height: 420px;
  border: 1px solid rgba(236,228,214,0.07); transform: rotate(45deg);
}
.brand-watermark {
  position: absolute; bottom: -90px; right: -70px; width: 460px; height: auto;
  opacity: 0.05; pointer-events: none;
}
.logo-lockup { display: flex; align-items: center; gap: 13px; position: relative; }
.logo-lockup .word {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.26em;
  text-transform: uppercase; color: var(--cream);
}
.form-panel {
  background: var(--cream); padding: 64px 72px;
  display: flex; flex-direction: column; justify-content: center;
}
.form-inner { max-width: 380px; width: 100%; margin: 0 auto; }
.form-inner h2 {
  font-family: var(--serif); font-weight: 400; font-size: 34px;
  margin: 0 0 32px; letter-spacing: -0.01em;
}
.link { color: var(--rust); font-weight: 600; cursor: pointer; }
.muted { color: var(--muted); }
.error-note {
  background: rgba(188,86,43,0.08); border: 1px solid rgba(188,86,43,0.35);
  color: var(--rust-hover); border-radius: 3px; padding: 11px 14px;
  font-size: 13px; margin-bottom: 18px;
}
.ok-note {
  background: rgba(94,114,87,0.10); border: 1px solid rgba(94,114,87,0.4);
  color: #3f5239; border-radius: 3px; padding: 11px 14px; font-size: 13px; margin-bottom: 18px;
}

/* ---------- app shell ---------- */
.app-grid { display: grid; grid-template-columns: 252px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--ink); color: var(--cream); padding: 26px 20px;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.side-head {
  display: flex; align-items: center; gap: 12px; padding: 0 8px 24px;
  border-bottom: 1px solid var(--bd-dark);
}
.side-head .t1, .side-head .t2 {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
}
.side-head .t2 { color: var(--rust); }
.ws-toggle {
  display: flex; gap: 4px; background: rgba(236,228,214,0.06);
  border-radius: 4px; padding: 4px; margin: 22px 0 24px;
}
.ws-toggle button {
  flex: 1; padding: 8px; border: none; border-radius: 3px; cursor: pointer;
  font-size: 12px; font-weight: 600; letter-spacing: 0.04em;
  background: transparent; color: rgba(236,228,214,0.6);
}
.ws-toggle button.active { background: var(--rust); color: var(--card); }
nav.side-nav { display: flex; flex-direction: column; gap: 2px; overflow-y: auto; margin: 0 -4px; padding: 0 4px; }
.nav-btn {
  display: flex; align-items: center; gap: 11px; width: 100%; text-align: left;
  background: transparent; border: none; cursor: pointer; color: rgba(236,228,214,0.78);
  padding: 11px 12px; border-radius: 3px; font-size: 13.5px; font-weight: 500;
}
.nav-btn:hover { background: rgba(236,228,214,0.06); color: var(--cream); }
.nav-btn.active { background: rgba(236,228,214,0.08); color: var(--cream); }
.nav-dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.nav-label-section {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(236,228,214,0.35); padding: 18px 12px 8px;
}
.tree-btn {
  display: flex; align-items: center; gap: 8px; width: 100%; text-align: left;
  background: transparent; border: none; cursor: pointer; color: rgba(236,228,214,0.7);
  padding: 9px 12px; border-radius: 3px; font-size: 13px;
}
.tree-btn:hover { background: rgba(236,228,214,0.05); color: var(--cream); }
.tree-btn .caret { transition: transform 0.15s ease; display: inline-block; }
.tree-btn.open .caret { transform: rotate(90deg); }
.day-chip {
  border: 1px solid rgba(236,228,214,0.14); background: transparent; color: rgba(236,228,214,0.7);
  border-radius: 3px; padding: 5px 0; width: 30px; text-align: center; cursor: pointer;
  font-family: var(--mono); font-size: 11px;
}
.day-chip.on { background: var(--rust); color: var(--card); border-color: var(--rust); }
.side-foot { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--bd-dark); }
.avatar {
  border-radius: 50%; background: var(--rust); display: flex; align-items: center;
  justify-content: center; font-family: var(--serif); color: var(--card); flex: none;
}
.signout {
  width: 100%; margin-top: 6px; padding: 9px; background: transparent;
  color: rgba(236,228,214,0.5); border: 1px solid rgba(236,228,214,0.12);
  border-radius: 3px; font-size: 12px; cursor: pointer; letter-spacing: 0.04em;
}
.signout:hover { color: var(--cream); border-color: rgba(236,228,214,0.3); }

/* ---------- main / cards ---------- */
.main { background: var(--cream); min-height: 100vh; overflow-x: hidden; }
.view { padding: 38px 48px 64px; }
.card {
  background: var(--card); border: 1px solid var(--bd-light-2);
  border-radius: 4px; padding: 24px 26px;
}
.grid-2 { display: grid; grid-template-columns: 1.35fr 1fr; gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.empty-state {
  background: var(--card); border: 1px dashed var(--bd-light); border-radius: 4px;
  padding: 48px; text-align: center; color: var(--muted);
}
.empty-state h3 { font-family: var(--serif); font-weight: 500; font-size: 22px; color: var(--ink); margin: 0 0 8px; }

/* ---------- recipe card ---------- */
.recipe { background: var(--card); border: 1px solid var(--bd-light-2); border-radius: 4px; overflow: hidden; display: flex; flex-direction: column; }
.recipe .photo {
  height: 150px; position: relative; display: flex; align-items: center; justify-content: center;
  background: repeating-linear-gradient(45deg, #E4DAC8, #E4DAC8 10px, #DED3BF 10px, #DED3BF 20px);
}
.recipe .tag {
  position: absolute; top: 12px; left: 12px; font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.1em; text-transform: uppercase; background: rgba(33,29,24,0.78);
  color: var(--cream); padding: 4px 8px; border-radius: 2px;
}
.macro { flex: 1; text-align: center; background: rgba(33,29,24,0.04); border-radius: 3px; padding: 7px 4px; }

/* ---------- loading ---------- */
.loader-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--ink-page); }
.spinner {
  width: 34px; height: 34px; border-radius: 50%;
  border: 3px solid rgba(236,228,214,0.18); border-top-color: var(--rust);
  animation: tf-spin 0.8s linear infinite;
}

/* ---------- config banner ---------- */
.config-banner {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--rust); color: var(--card); padding: 10px 18px; font-size: 13px; text-align: center;
}