:root {
  /* Dark-first palette */
  --bg-page: #0f1513;
  --bg-card: #14231f;
  --bg-elevated: #1a2e29;
  --bg-input: #1a2e29;
  --starbucks-green: #00a86b;
  --green-accent: #00c27e;
  --house-green: #0b1c18;
  --green-uplift: #1b322b;
  --green-light: rgba(0, 200, 126, 0.12);
  --gold: #cba258;
  --gold-light: #dfc49d;
  --gold-lightest: #1f241c;
  --white: #ffffff;
  --neutral-cool: #1a2421;
  --neutral-warm: #111a18;
  --ceramic: #243530;
  --black: #000000;
  --text-primary: rgba(255, 255, 255, 0.95);
  --text-secondary: rgba(255, 255, 255, 0.65);
  --text-muted: rgba(255, 255, 255, 0.45);
  --text-white: rgba(255, 255, 255, 1);
  --text-white-soft: rgba(255, 255, 255, 0.70);
  --red: #ff6b5b;

  /* Typography */
  --font-sans: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-serif: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
  --letter-tight: -0.01em;

  /* Spacing */
  --space-1: 0.4rem;
  --space-2: 0.8rem;
  --space-3: 1.6rem;
  --space-4: 2.4rem;
  --space-5: 3.2rem;

  /* Components */
  --radius-card: 12px;
  --radius-pill: 50px;
  --radius-sm: 8px;
  --shadow-card: 0 0 0 1px rgba(255,255,255,0.04), 0 4px 12px rgba(0,0,0,0.25);
  --shadow-nav: 0 1px 3px rgba(0,0,0,0.2), 0 2px 2px rgba(0,0,0,0.14), 0 0 2px rgba(0,0,0,0.16);

  /* Layout */
  --bottom-nav-height: 64px;
  --sidebar-width: 240px;
  --topbar-height: 64px;
  --safe-top: env(safe-area-inset-top);
  --safe-bottom: env(safe-area-inset-bottom);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 62.5%; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-page);
  color: var(--text-primary);
  font-size: 1.6rem;
  line-height: 1.5;
  letter-spacing: var(--letter-tight);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  padding: 0.7rem 1.6rem;
  font-size: 1.4rem; font-weight: 600;
  letter-spacing: var(--letter-tight);
  cursor: pointer;
  transition: all 0.2s ease;
  background: transparent;
  white-space: nowrap;
}

.btn:active { transform: scale(0.95); }

.btn-primary {
  background: var(--green-accent);
  color: var(--white);
  border-color: var(--green-accent);
}

.btn-secondary {
  background: transparent;
  color: var(--green-accent);
  border-color: var(--green-accent);
}

.btn-gold {
  background: var(--gold);
  color: var(--house-green);
  border-color: var(--gold);
}

.btn-danger {
  background: rgba(200, 32, 20, 0.1);
  color: var(--red);
  border-color: rgba(200, 32, 20, 0.3);
}

.btn-block { width: 100%; }
.btn-sm { padding: 0.5rem 1.2rem; font-size: 1.2rem; }

/* Forms */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.6rem; }
.form-label { font-size: 1.2rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.form-input, .form-select {
  background: var(--bg-input);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  font-size: 1.6rem;
  color: var(--text-primary);
  font-family: inherit;
}
.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--green-accent);
  box-shadow: 0 0 0 3px rgba(0, 194, 126, 0.18);
}
.form-hint { font-size: 1.3rem; color: var(--text-secondary); }

/* Cards */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
}
.card-title {
  font-size: 2.0rem; font-weight: 600;
  color: var(--starbucks-green);
  margin-bottom: var(--space-3);
}
.card-desc { color: var(--text-secondary); margin-bottom: var(--space-3); }

/* Brand mark */
.brand-mark {
  width: 2.8rem; height: 2.8rem;
  border-radius: 0.6rem;
  background: var(--starbucks-green);
  position: relative;
}
.brand-mark::after {
  content: 'M';
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1.4rem;
}

/* Alerts */
.alert {
  padding: 1.2rem 1.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
  font-size: 1.4rem;
}
.alert-success { background: var(--green-light); color: var(--house-green); }
.alert-error { background: rgba(200, 32, 20, 0.08); color: var(--red); }
.alert-warning { background: var(--gold-lightest); color: var(--house-green); }

/* Public page */
.public-body { background: var(--bg-page); }
.public-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--topbar-height);
  background: rgba(20,35,31,0.96);
  box-shadow: var(--shadow-nav);
  display: flex; align-items: center;
}
.public-nav-inner {
  max-width: 1200px; width: 100%; margin: 0 auto;
  padding: 0 var(--space-3);
  display: flex; align-items: center; justify-content: space-between;
}
.public-logo {
  display: flex; align-items: center; gap: 0.8rem;
  font-weight: 700; color: var(--starbucks-green);
}
.public-nav-links { display: flex; gap: 2.4rem; font-size: 1.4rem; font-weight: 500; }
.public-nav-links a { color: var(--text-primary); }
.public-nav-links a:hover { color: var(--green-accent); }

.public-main { padding-top: var(--topbar-height); }

.hero-public {
  background: var(--bg-card);
  padding: var(--space-5) var(--space-3);
  text-align: center;
}
.hero-public-inner { max-width: 720px; margin: 0 auto; }
.eyebrow {
  font-size: 1.2rem; font-weight: 600;
  color: var(--green-accent);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}
.hero-public h1 {
  font-size: 3.6rem; font-weight: 600;
  color: var(--starbucks-green);
  margin-bottom: var(--space-3);
}
.hero-subtitle { font-size: 1.8rem; color: var(--text-secondary); margin-bottom: var(--space-4); }
.hero-actions { display: flex; gap: 1.2rem; justify-content: center; flex-wrap: wrap; }

.returning-banner {
  margin-top: var(--space-4);
  padding: var(--space-3);
  background: var(--gold-lightest);
  border-radius: var(--radius-card);
  display: flex; align-items: center; justify-content: center; gap: var(--space-3); flex-wrap: wrap;
}
.returning-banner p { color: var(--house-green); font-weight: 500; }

.section { padding: var(--space-5) var(--space-3); max-width: 1200px; margin: 0 auto; }
.section-label {
  font-size: 1.2rem; font-weight: 600;
  color: var(--green-accent);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}
.section-title {
  font-size: 2.4rem; font-weight: 600;
  color: var(--starbucks-green);
  margin-bottom: var(--space-3);
}
.section-dark { background: var(--house-green); color: var(--text-white); }
.section-dark .section-label { color: var(--gold); }
.section-dark .section-title { color: var(--white); }
.section-dark .section-desc { color: var(--text-white-soft); }

.feature-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-3); margin-top: var(--space-4);
}
.feature-card h3 { font-size: 1.8rem; color: var(--green-accent); margin-bottom: 0.6rem; }
.feature-card p { color: var(--text-secondary); font-size: 1.4rem; }
.feature-icon { width: 3.2rem; height: 3.2rem; color: var(--green-accent); margin-bottom: var(--space-2); }

.code-block {
  background: var(--house-green);
  color: var(--text-white);
  border-radius: var(--radius-card);
  padding: var(--space-3);
  font-family: var(--font-serif);
  font-size: 1.4rem;
  overflow-x: auto;
  margin: var(--space-3) 0;
}
.code-block code { white-space: pre-wrap; word-break: break-word; }

.public-footer {
  background: var(--house-green);
  color: var(--text-white-soft);
  padding: var(--space-4) var(--space-3);
  margin-bottom: var(--space-3);
}
.public-footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-2);
}
.public-footer a { color: var(--text-white); margin-left: 1.6rem; }

/* Login page */
.login-body {
  background: var(--bg-page);
  min-height: 100vh;
  display: grid; place-items: center;
  padding: var(--space-3);
}
.login-shell { width: 100%; max-width: 860px; }
.login-card {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  display: grid; grid-template-columns: 1fr 1fr;
  overflow: hidden;
}
.login-left { padding: var(--space-5); display: flex; flex-direction: column; justify-content: center; }
.login-right {
  background: var(--green-light);
  display: grid; place-items: center;
  padding: var(--space-4);
  position: relative;
}
.mascot-img { max-height: 260px; width: auto; filter: drop-shadow(0 8px 12px rgba(0,0,0,0.14)); }
.mascot-caption {
  position: absolute; bottom: var(--space-3);
  font-size: 1.4rem; font-weight: 600;
  color: var(--house-green);
}
.login-brand {
  display: flex; align-items: center; gap: 0.8rem;
  font-size: 2.0rem; font-weight: 700;
  color: var(--starbucks-green);
  margin-bottom: var(--space-4);
}
.login-form { margin-top: var(--space-2); }
.login-error {
  background: rgba(200,32,20,0.08);
  color: var(--red);
  padding: 1.2rem 1.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
  font-size: 1.4rem;
}

/* App shell */
.app-body { display: flex; min-height: 100vh; background: var(--bg-page); }
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 100;
  width: var(--sidebar-width);
  background: var(--bg-card);
  box-shadow: var(--shadow-nav);
  display: flex; flex-direction: column;
  padding-top: var(--safe-top);
}
.sidebar-logo {
  display: flex; align-items: center; gap: 0.8rem;
  padding: var(--space-3);
  font-size: 1.8rem; font-weight: 700;
  color: var(--starbucks-green);
}
.sidebar-nav { flex: 1; padding: var(--space-2) var(--space-2); }
.sidebar-link, .bottom-nav-link {
  display: flex; align-items: center; gap: 1.0rem;
  padding: 1.2rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 1.4rem; font-weight: 500;
  margin-bottom: 0.4rem;
  transition: all 0.2s;
}
.sidebar-link:hover, .sidebar-link.active { background: var(--green-light); color: var(--starbucks-green); }
.sidebar-link svg, .bottom-nav-link svg { width: 2.0rem; height: 2.0rem; }
.sidebar-foot { padding: var(--space-2); border-top: 1px solid rgba(255,255,255,0.08); }

.app-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding-bottom: calc(var(--bottom-nav-height) + var(--safe-bottom));
}
.app-topbar {
  position: sticky; top: 0; z-index: 90;
  height: var(--topbar-height);
  background: rgba(20,35,31,0.96);
  box-shadow: var(--shadow-nav);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--space-4);
}
.app-title { font-size: 2.0rem; font-weight: 600; color: var(--starbucks-green); }
.app-meta { display: flex; align-items: center; gap: var(--space-2); }
.ip-pill {
  background: var(--ceramic);
  color: var(--text-secondary);
  padding: 0.4rem 1.0rem;
  border-radius: var(--radius-pill);
  font-size: 1.2rem; font-family: monospace;
}
.app-content { padding: var(--space-3) var(--space-4); max-width: 1100px; }

/* Bottom nav */
.bottom-nav {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
  height: calc(var(--bottom-nav-height) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: rgba(20,35,31,0.96);
  box-shadow: 0 -1px 3px rgba(0,0,0,0.1);
  justify-content: space-around; align-items: center;
}
.bottom-nav-link {
  flex-direction: column; gap: 0.2rem;
  padding: 0.6rem;
  font-size: 1.1rem;
}
.bottom-nav-link svg { width: 2.2rem; height: 2.2rem; }
.bottom-nav-link.active { color: var(--green-accent); }

/* Dashboard */
.metric-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3); margin-bottom: var(--space-3);
}
.metric-card {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-3);
  text-align: center;
}
.metric-value { font-size: 3.2rem; font-weight: 700; color: var(--starbucks-green); }
.metric-label { font-size: 1.2rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.action-row { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.empty-state { color: var(--text-secondary); padding: var(--space-4) 0; text-align: center; }

/* Accounts */
.form-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}
.form-actions { margin-top: var(--space-2); }
.account-list { display: flex; flex-direction: column; gap: var(--space-2); }
.account-item {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
}
.account-head { font-weight: 600; color: var(--starbucks-green); }
.account-sub { font-size: 1.3rem; color: var(--text-secondary); }
.account-actions { display: flex; gap: var(--space-2); }

/* Emails */
.email-toolbar { display: flex; gap: var(--space-2); margin-bottom: var(--space-3); }
.email-list { display: flex; flex-direction: column; gap: 0.6rem; }
.email-row {
  display: grid; grid-template-columns: 1.5fr 2fr 1fr 1fr;
  gap: var(--space-2);
  align-items: center;
  padding: 1.2rem;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  font-size: 1.4rem;
  color: var(--text-primary);
  transition: background 0.2s;
}
.email-row:hover { background: var(--green-light); }
.email-row.unread { font-weight: 600; border-left: 4px solid var(--green-accent); }
.email-col.sender { color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.email-col.subject { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.email-col.account, .email-col.date { color: var(--text-secondary); font-size: 1.2rem; }

/* Email detail */
.email-detail { padding: 0; }
.email-detail-header {
  padding: var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.email-detail-subject { font-size: 2.0rem; color: var(--starbucks-green); margin-bottom: var(--space-2); }
.email-detail-meta {
  display: flex; flex-wrap: wrap; gap: var(--space-3);
  font-size: 1.3rem; color: var(--text-secondary);
}
.email-detail-body {
  padding: var(--space-4);
  font-size: 1.5rem; line-height: 1.6;
  color: var(--text-primary);
  overflow-wrap: break-word;
}
.email-detail-body img { max-width: 100%; height: auto; }

/* SQL block */
.sql-block {
  background: var(--house-green);
  color: var(--text-white);
  border-radius: var(--radius-card);
  padding: var(--space-3);
  overflow-x: auto;
}
.sql-block pre {
  font-family: 'Courier New', monospace;
  font-size: 1.3rem;
  white-space: pre-wrap;
  margin-bottom: var(--space-2);
}

/* Responsive */
@media (max-width: 768px) {
  :root { --topbar-height: 56px; }
  .sidebar { display: none; }
  .app-main { margin-left: 0; }
  .bottom-nav { display: flex; }
  .app-topbar { padding: 0 var(--space-3); }
  .app-content { padding: var(--space-3); }
  .login-card { grid-template-columns: 1fr; }
  .login-right { order: -1; padding: var(--space-3); }
  .mascot-img { max-height: 180px; }
  .hero-public h1 { font-size: 2.8rem; }
  .section-title { font-size: 2.0rem; }
  .email-row { grid-template-columns: 1fr; gap: 0.4rem; }
  .email-col.date { font-size: 1.1rem; }
  .public-nav-links { display: none; }
}

@media (min-width: 769px) {
  .bottom-nav { display: none; }
}

.input-with-btn { display:flex; gap:var(--space-2); }
.input-with-btn .form-input { flex:1; }
.input-with-btn .btn { flex:none; }
#detect-status { min-height:1.8rem; }
#detect-status.error { color:#ff7b7b; }
#detect-status.success { color:#4cd27d; }

.card-desc.success { color: var(--green-accent); font-weight: 600; }

.wizard-step { display:none; animation: fadeIn 0.2s ease; }
.wizard-step.active { display:block !important; }
.wizard-log { min-height:120px; background:var(--bg-elevated); border-radius:var(--radius-card); padding:var(--space-3); font-family:var(--font-mono); font-size:1.2rem; max-height:320px; overflow:auto; margin-top:var(--space-3); color:var(--text-primary); }
.log-line { padding:0.2rem 0; border-bottom:1px solid rgba(255,255,255,0.05); }
.log-line.error { color: #ff7b72; }
.log-line.success { color: var(--green-accent); }
.log-line.info { color: var(--text-secondary); }
.wizard-card { max-width: 900px; }
.progress-bar { height:6px; background:var(--bg-elevated); border-radius:3px; overflow:hidden; margin-bottom:var(--space-3); }
.progress-fill { height:100%; background:var(--green-accent); width:0%; transition:width 0.3s ease; }
.wizard-result { min-height:2rem; margin:var(--space-3) 0; font-weight:600; }
.wizard-result.success { color:#4cd27d; }
.wizard-result.error { color:#ff7b7b; }
.wizard-result.info { color:var(--text-secondary); }

.wizard-log-copy { background:var(--bg-elevated); border-radius:var(--radius-card); padding:var(--space-3); margin-top:var(--space-3); font-family:var(--font-mono); font-size:1.2rem; max-height:220px; overflow:auto; }
.wizard-log-copy .log-line { padding:0.15rem 0; border-bottom:1px solid rgba(255,255,255,0.05); }

.wizard-results { margin: var(--space-3) 0; }
.wizard-results-table { width:100%; border-collapse:collapse; font-size:1.1rem; background:var(--bg-elevated); border-radius:var(--radius-card); overflow:hidden; }
.wizard-results-table th, .wizard-results-table td { padding:0.6rem 0.8rem; text-align:left; border-bottom:1px solid rgba(255,255,255,0.05); }
.wizard-results-table th { background:rgba(0,0,0,0.15); color:var(--text-secondary); text-transform:uppercase; font-size:0.75rem; letter-spacing:0.05em; }
.wizard-results-table td.ok { color:#4cd27d; font-weight:600; }
.wizard-results-table td.fail { color:#ff7b7b; font-weight:600; cursor:help; }

.section-header { display:flex; align-items:center; justify-content:space-between; gap:var(--space-3); flex-wrap:wrap; margin-bottom:var(--space-3); }
.section-header .card-title { margin:0; }
.section-header .account-selector { display:flex; align-items:center; gap:var(--space-3); flex-wrap:wrap; }
.section-header .account-selector .form-select { min-width:200px; }
@media (max-width:640px) {
  .section-header { flex-direction:column; align-items:flex-start; }
  .section-header .account-selector { width:100%; }
  .section-header .account-selector .form-select { flex:1; }
}