/* ═══════════════════════════════════════════════════════════
   MyGoProSe — Shared Stylesheet
   Extends PropTrack's token system with MGP overrides.
   Dark theme is the default. Light mode opted in via html.light
   and toggled by JS that persists `mgp_theme` in localStorage.
═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Source+Sans+3:wght@300;400;500;600;700&display=swap');

/* ── DARK MODE (default) ──────────────────────────────────── */
:root {
  /* PropTrack-compatible surface tokens */
  --bg:           #0f1117;
  --bg-soft:      #131724;
  --card:         #161b27;
  --card-h:       #1c2333;
  --border:       #1f2937;
  --border-l:     #2d3748;
  --muted:        #6b7280;
  --fg:           #f1f5f9;
  --fg-sub:       #94a3b8;
  --accent:       #1e2a3b;
  --hdr-bg:       hsla(222,24%,11%,.88);
  --inp-bg:       hsla(220,20%,15%,.6);

  /* Status / semantic palette (shared) */
  --emerald: #34d399; --em-bg: rgba(52,211,153,.14);  --em-bd: rgba(52,211,153,.25);
  --amber:   #fbbf24; --am-bg: rgba(251,191,36,.14);  --am-bd: rgba(251,191,36,.25);
  --red:     #f87171; --re-bg: rgba(248,113,113,.14); --re-bd: rgba(248,113,113,.25);
  --indigo:  #818cf8; --in-bg: rgba(129,140,248,.14); --in-bd: rgba(129,140,248,.25);
  --sky:     #38bdf8; --sk-bg: rgba(56,189,248,.14);  --sk-bd: rgba(56,189,248,.25);

  /* MyGoProSe brand */
  --mgp-primary:      #185FA5;
  --mgp-primary-h:    #1f74c7;
  --mgp-primary-dim:  rgba(24,95,165,.16);
  --mgp-primary-glow: rgba(24,95,165,.30);
  --mgp-on-primary:   #ffffff;

  /* PropTrack brand (kept available for cross-context UI) */
  --pt-primary:       hsl(174,72%,50%);
  --pt-primary-dim:   hsla(174,72%,50%,.14);
  --pt-primary-glow:  hsla(174,72%,50%,.28);

  /* Calendar context coding */
  --cal-pt:  #BA7517;
  --cal-mgp: #185FA5;

  /* Default --primary follows MGP context */
  --primary:       var(--mgp-primary);
  --primary-h:     var(--mgp-primary-h);
  --primary-dim:   var(--mgp-primary-dim);
  --primary-glow:  var(--mgp-primary-glow);
  --on-primary:    var(--mgp-on-primary);

  /* Sizing */
  --r:  8px;
  --rl: 12px;
  --sw: 240px;
  --hh: 64px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,.25);
  --shadow-md: 0 6px 18px rgba(0,0,0,.35);
  --shadow-lg: 0 18px 48px rgba(0,0,0,.45);
}

/* ── LIGHT MODE ───────────────────────────────────────────── */
html.light {
  --bg:           #f0f4f8;
  --bg-soft:      #e7eef5;
  --card:         #ffffff;
  --card-h:       #f7fafc;
  --border:       #e2e8f0;
  --border-l:     #cbd5e0;
  --muted:        #718096;
  --fg:           #1a202c;
  --fg-sub:       #4a5568;
  --accent:       #edf2f7;
  --hdr-bg:       rgba(255,255,255,.92);
  --inp-bg:       rgba(237,242,247,.8);

  --emerald: #276749; --em-bg: rgba(39,103,73,.10);  --em-bd: rgba(39,103,73,.22);
  --amber:   #b7791f; --am-bg: rgba(183,121,31,.10); --am-bd: rgba(183,121,31,.22);
  --red:     #c53030; --re-bg: rgba(197,48,48,.10);  --re-bd: rgba(197,48,48,.22);
  --indigo:  #553c9a; --in-bg: rgba(85,60,154,.10);  --in-bd: rgba(85,60,154,.22);
  --sky:     #2b6cb0; --sk-bg: rgba(43,108,176,.10); --sk-bd: rgba(43,108,176,.22);

  --mgp-primary:      #124a82;
  --mgp-primary-h:    #185FA5;
  --mgp-primary-dim:  rgba(18,74,130,.10);
  --mgp-primary-glow: rgba(18,74,130,.22);

  --pt-primary:       hsl(174,60%,38%);
  --pt-primary-dim:   hsla(174,60%,38%,.10);
  --pt-primary-glow:  hsla(174,60%,38%,.22);

  --shadow-sm: 0 1px 2px rgba(15,23,42,.06);
  --shadow-md: 0 6px 18px rgba(15,23,42,.08);
  --shadow-lg: 0 18px 48px rgba(15,23,42,.12);
}

/* ── CONTEXT ACCENTS ──────────────────────────────────────── */
[data-context="proptrack"] {
  --primary:      var(--pt-primary);
  --primary-dim:  var(--pt-primary-dim);
  --primary-glow: var(--pt-primary-glow);
  --on-primary:   #08151a;
}
[data-context="mygoprose"] {
  --primary:      var(--mgp-primary);
  --primary-dim:  var(--mgp-primary-dim);
  --primary-glow: var(--mgp-primary-glow);
  --on-primary:   var(--mgp-on-primary);
}

/* ── RESET / BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { min-height: 100%; }
body {
  font-family: 'DM Sans', system-ui, -apple-system, Segoe UI, sans-serif;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background .2s, color .2s;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-h, var(--primary)); text-decoration: underline; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 { font-family: 'Source Sans 3', 'DM Sans', sans-serif; letter-spacing: -.01em; }

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-radius: var(--r);
  border: 1px solid transparent;
  font: 500 14px/1 'DM Sans', sans-serif;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s, transform .05s, box-shadow .15s;
  white-space: nowrap;
  text-decoration: none;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .6; cursor: not-allowed; }

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
  box-shadow: 0 4px 14px var(--primary-glow);
}
.btn-primary:hover:not(:disabled) {
  background: var(--primary-h, var(--primary));
  border-color: var(--primary-h, var(--primary));
  color: var(--on-primary);
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border-l);
}
.btn-ghost:hover:not(:disabled) {
  background: var(--accent);
  color: var(--fg);
  text-decoration: none;
}

.btn-lg    { height: 48px; padding: 0 22px; font-size: 15px; border-radius: var(--rl); }
.btn-block { width: 100%; }

/* ── FORMS ────────────────────────────────────────────────── */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.field-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--fg-sub);
}
.field-hint {
  font-size: 12px;
  color: var(--muted);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--inp-bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 10px 12px;
  font: 400 14px/1.4 'DM Sans', sans-serif;
  color: var(--fg);
  outline: none;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--muted); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
}
.field textarea { resize: vertical; min-height: 92px; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--fg-sub) 50%), linear-gradient(135deg, var(--fg-sub) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; padding-right: 32px; }

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 520px) {
  .field-row { grid-template-columns: 1fr; }
}

.form-error {
  margin: 4px 0 12px;
  padding: 10px 12px;
  border: 1px solid var(--re-bd);
  background: var(--re-bg);
  color: var(--red);
  border-radius: var(--r);
  font-size: 13px;
}

/* ═══════════════════════════════════════════════════════════
   LANDING PAGE (public/index.html)
═══════════════════════════════════════════════════════════ */
body.mgp-landing {
  background:
    radial-gradient(1100px 600px at 80% -10%, var(--primary-dim), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, var(--primary-glow), transparent 60%),
    var(--bg);
}

.lp-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px clamp(20px, 5vw, 56px);
  background: var(--hdr-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.lp-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
}
.lp-brand:hover { text-decoration: none; color: var(--fg); }
.lp-brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--primary-dim);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  border: 1px solid var(--border-l);
}
.lp-nav-links {
  display: inline-flex;
  align-items: center;
  gap: 22px;
}
.lp-nav-links > a:not(.btn) {
  color: var(--fg-sub);
  font-size: 14px;
  font-weight: 500;
}
.lp-nav-links > a:not(.btn):hover { color: var(--fg); text-decoration: none; }
@media (max-width: 640px) {
  .lp-nav-links > a:not(.btn) { display: none; }
}

.lp-hero {
  padding: clamp(48px, 9vw, 110px) clamp(20px, 6vw, 80px) clamp(40px, 7vw, 80px);
}
.lp-hero-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.lp-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-dim);
  border: 1px solid var(--border-l);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.lp-h1 {
  font-size: clamp(34px, 5.4vw, 60px);
  line-height: 1.05;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 18px;
  letter-spacing: -.02em;
}
.lp-sub {
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.55;
  color: var(--fg-sub);
  max-width: 640px;
  margin: 0 auto 32px;
}
.lp-cta-row {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 18px;
}
.lp-fineprint {
  font-size: 12px;
  color: var(--muted);
  max-width: 540px;
  margin: 0 auto;
}

.lp-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: clamp(20px, 4vw, 40px) clamp(20px, 6vw, 80px) clamp(40px, 7vw, 80px);
  max-width: 1180px;
  margin: 0 auto;
}
@media (max-width: 880px) {
  .lp-features { grid-template-columns: 1fr; }
}
.lp-feat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--rl);
  padding: 22px;
  box-shadow: var(--shadow-md);
  transition: transform .15s, border-color .15s;
}
.lp-feat:hover { transform: translateY(-2px); border-color: var(--border-l); }
.lp-feat-ico {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: var(--primary-dim);
  border: 1px solid var(--border-l);
  margin-bottom: 14px;
}
.lp-feat h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--fg);
}
.lp-feat p {
  color: var(--fg-sub);
  font-size: 14px;
  line-height: 1.55;
}

.lp-how {
  max-width: 880px;
  margin: 0 auto;
  padding: clamp(30px, 6vw, 70px) clamp(20px, 6vw, 80px);
  text-align: center;
}
.lp-how h2 {
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 700;
  margin-bottom: 26px;
  color: var(--fg);
}
.lp-steps {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-bottom: 30px;
  text-align: left;
}
.lp-steps li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 16px 18px;
}
.lp-step-n {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.lp-steps li > div { color: var(--fg-sub); font-size: 14px; line-height: 1.55; }
.lp-steps li strong { color: var(--fg); font-weight: 600; margin-right: 4px; }
.lp-cta-center { display: flex; justify-content: center; }

.lp-foot {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  margin-top: 24px;
}
.lp-foot-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px clamp(20px, 6vw, 80px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.lp-foot-brand { color: var(--fg); font-weight: 600; }
.lp-foot-meta { color: var(--muted); font-size: 12px; }

/* ═══════════════════════════════════════════════════════════
   AUTH PAGES (login.html, register.html)
═══════════════════════════════════════════════════════════ */
body.mgp-auth {
  background:
    radial-gradient(900px 500px at 50% -20%, var(--primary-dim), transparent 60%),
    var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  min-height: 100vh;
}

.auth-shell {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.auth-shell-wide { max-width: 560px; }

.auth-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 700;
  font-size: 20px;
}
.auth-brand:hover { text-decoration: none; color: var(--fg); }
.auth-brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--primary-dim);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  border: 1px solid var(--border-l);
}

.auth-card {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--rl);
  padding: 28px;
  box-shadow: var(--shadow-lg);
}
.auth-card-wide { padding: 30px; }
.auth-card-head { margin-bottom: 22px; }
.auth-card-head h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 4px;
}
.auth-card-head p {
  font-size: 14px;
  color: var(--fg-sub);
}

.auth-form .btn { margin-top: 6px; }

.auth-card-foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: center;
  gap: 6px;
  font-size: 14px;
  color: var(--fg-sub);
}
.auth-card-foot a { font-weight: 600; }

.auth-fine {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  max-width: 480px;
  line-height: 1.5;
}