:root {
  --navy: #0A1628;
  --navy-light: #132040;
  --gold: #C9A84C;
  --gold-light: #D9BE6E;
  --white: #FFFFFF;
  --off-white: #F5F7FA;
  --light-gray: #E8ECF2;
  --mid-gray: #8A95A8;
  --dark-gray: #3D4A5C;
  --green: #22C55E;
  --red: #EF4444;
  --amber: #F59E0B;
}

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

html, body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--off-white);
  color: var(--dark-gray);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  min-height: 100vh;
  overscroll-behavior-y: contain;
}

body {
  padding-bottom: 80px;
  max-width: 640px;
  margin: 0 auto;
}

/* ============ VIEWS ============ */
.view { display: none; }
.view.active { display: block; }

/* ============ HEADER ============ */
.header {
  background: var(--navy);
  color: var(--gold);
  padding: 20px 20px;
  padding-top: calc(20px + env(safe-area-inset-top));
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header h1 {
  color: var(--gold);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-logo {
  height: 32px;
  width: auto;
  object-fit: contain;
  display: block;
}

.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--amber);
  transition: background 0.3s;
}
.status-dot.ok { background: var(--green); }
.status-dot.err { background: var(--red); }

.back-btn {
  background: transparent;
  color: var(--gold);
  border: none;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 6px;
}
.back-btn:hover { background: var(--navy-light); }

/* ============ CARD ============ */
.card {
  background: var(--white);
  border-radius: 12px;
  padding: 18px;
  margin: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.label {
  font-size: 11px;
  font-weight: 700;
  color: var(--mid-gray);
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.section-label {
  margin: 0 16px 8px;
}

.hint {
  margin-top: 10px;
  font-size: 12px;
  color: var(--mid-gray);
  line-height: 1.5;
}

.gamma-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--light-gray);
}
.gamma-label { font-size: 14px; font-weight: 600; color: var(--dark-gray); }

.toggle-switch { position: relative; display: inline-block; width: 46px; height: 26px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: var(--light-gray);
  border-radius: 26px;
  cursor: pointer;
  transition: background 0.2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  left: 3px; bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--gold); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

/* ============ INPUT + BUTTON ============ */
.input-row {
  display: flex;
  gap: 10px;
}

#ticker-input {
  flex: 1;
  height: 50px;
  border: 1.5px solid var(--light-gray);
  border-radius: 8px;
  padding: 0 14px;
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 2px;
  text-transform: uppercase;
  outline: none;
  transition: border-color 0.2s;
}
#ticker-input:focus { border-color: var(--gold); }

.btn-primary {
  background: var(--gold);
  color: var(--navy);
  border: none;
  border-radius: 8px;
  padding: 0 22px;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1px;
  cursor: pointer;
  min-height: 50px;
  transition: background 0.2s, opacity 0.2s;
}
.btn-primary:hover { background: var(--gold-light); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary.full-width {
  width: 100%;
  margin-top: 16px;
}

/* ============ REPORTS LIST ============ */
.reports-list { padding: 0 16px; }

.report-item {
  background: var(--white);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  transition: transform 0.1s, box-shadow 0.2s;
}
.report-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}
.report-item:active { transform: translateY(0); }

.report-item-left .ticker-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 1px;
}
.report-item-left .date {
  font-size: 12px;
  color: var(--mid-gray);
  margin-top: 2px;
}

.report-item-right {
  display: flex;
  gap: 6px;
  align-items: center;
}

.badge {
  background: var(--navy-light);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 4px;
}
.badge.gold { background: var(--gold); color: var(--navy); }

.chevron {
  color: var(--mid-gray);
  font-size: 16px;
  margin-left: 4px;
}

.empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--mid-gray);
  font-size: 14px;
}

/* ============ ANALYSIS ============ */
.analysis-card { padding: 24px; }
.analysis-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: 2px;
}
.analysis-subtitle {
  font-size: 13px;
  color: var(--mid-gray);
  margin-top: 4px;
  margin-bottom: 24px;
}

.steps { list-style: none; }
.steps li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  font-size: 15px;
  color: var(--mid-gray);
  border-bottom: 1px solid var(--off-white);
}
.steps li:last-child { border-bottom: none; }
.steps li.active {
  color: var(--navy);
  font-weight: 600;
}
.steps li.active .step-icon {
  animation: pulse 1.2s ease-in-out infinite;
}
.steps li.done {
  color: var(--dark-gray);
}
.steps li.done .step-icon {
  color: var(--green);
}

.step-icon {
  width: 24px;
  display: inline-block;
  text-align: center;
  font-size: 16px;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.result-box {
  background: var(--off-white);
  border-radius: 8px;
  padding: 14px;
  margin-top: 20px;
}
.result-box .row {
  font-size: 14px;
  color: var(--dark-gray);
  padding: 3px 0;
}
.result-box .row strong {
  color: var(--navy);
  font-weight: 700;
  min-width: 120px;
  display: inline-block;
}

.error-box {
  background: #FEF2F2;
  border-radius: 8px;
  padding: 12px 14px;
  margin-top: 20px;
  color: var(--red);
  font-size: 13px;
  line-height: 1.5;
}

/* ============ REPORT ============ */
.report-header { flex-wrap: nowrap; }
.report-header h1 {
  font-size: 22px;
  letter-spacing: 2px;
}
.report-price {
  color: var(--white);
  font-size: 14px;
  margin-top: 2px;
  font-weight: 500;
}

.header-actions {
  display: flex;
  gap: 8px;
}

.icon-btn {
  background: var(--navy-light);
  border: none;
  border-radius: 8px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  color: var(--white);
}
.icon-btn.icon-btn-gold { background: var(--gold); color: var(--navy); }
.icon-btn:hover { opacity: 0.85; }

.generated-at {
  background: var(--white);
  padding: 8px 16px;
  font-size: 11px;
  color: var(--mid-gray);
  border-bottom: 1px solid var(--light-gray);
}

.report-content {
  padding: 20px 16px 40px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--dark-gray);
}

.report-content h1 {
  color: var(--navy);
  font-size: 24px;
  font-weight: 700;
  margin: 28px 0 10px;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 6px;
}
.report-content h2 {
  color: var(--navy);
  font-size: 19px;
  font-weight: 700;
  margin: 22px 0 8px;
}
.report-content h3 {
  color: var(--dark-gray);
  font-size: 16px;
  font-weight: 600;
  margin: 16px 0 6px;
}
.report-content p { margin: 8px 0; }
.report-content strong { color: var(--navy); font-weight: 700; }
.report-content em { font-style: italic; }

.report-content ul, .report-content ol {
  margin: 8px 0 8px 20px;
}
.report-content li { margin: 4px 0; }

.report-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 13px;
  background: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: 6px;
  overflow: hidden;
}
.report-content table thead {
  background: var(--navy);
}
.report-content table th {
  color: var(--white);
  font-weight: 700;
  padding: 10px 8px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.5px;
}
.report-content table td {
  padding: 8px;
  border-top: 1px solid var(--light-gray);
  color: var(--dark-gray);
}
.report-content table tr:nth-child(even) td {
  background: var(--off-white);
}

.report-content blockquote {
  background: #EEF2F8;
  border-left: 3px solid var(--gold);
  padding: 8px 12px;
  margin: 10px 0;
  border-radius: 4px;
}

.report-content code {
  background: var(--light-gray);
  color: var(--navy);
  padding: 2px 5px;
  border-radius: 3px;
  font-family: "SF Mono", Menlo, Courier, monospace;
  font-size: 13px;
}

.report-content hr {
  border: none;
  border-top: 1px solid var(--light-gray);
  margin: 20px 0;
}

/* ============ TAB BAR ============ */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--navy);
  display: flex;
  justify-content: space-around;
  padding: 10px 0;
  padding-bottom: calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--navy-light);
  max-width: 640px;
  margin: 0 auto;
  z-index: 20;
}

.tab {
  background: transparent;
  border: none;
  color: var(--mid-gray);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 11px;
  font-weight: 600;
  padding: 6px 14px;
  cursor: pointer;
  transition: color 0.2s;
}
.tab.active { color: var(--gold); }
.tab-icon { font-size: 20px; }

/* ============ SETTINGS ============ */
.page-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--navy);
}

.server-info {
  font-size: 14px;
  color: var(--dark-gray);
  line-height: 1.8;
}
.server-info strong { color: var(--navy); font-family: "SF Mono", Menlo, Courier, monospace; }

.about-line {
  font-size: 13px;
  color: var(--dark-gray);
  margin: 4px 0;
}

.about-logo {
  max-width: 160px;
  height: auto;
  display: block;
  margin: 0 0 12px;
}

/* ============ PORTFOLIO VIEW ============ */
.file-input {
  width: 100%;
  padding: 10px;
  border: 1.5px dashed var(--light-gray);
  border-radius: 8px;
  background: var(--off-white);
  font-size: 14px;
  cursor: pointer;
}
.file-info {
  margin-top: 8px;
  font-size: 13px;
  color: var(--dark-gray);
}
.strategy-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.strategy-option {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px;
  border: 1.5px solid var(--light-gray);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.strategy-option:has(input:checked) {
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.06);
}
.strategy-option input[type="radio"] {
  margin-top: 3px;
  accent-color: var(--gold);
}
.strategy-body { flex: 1; }
.strategy-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 2px;
}
.strategy-desc {
  font-size: 12.5px;
  color: var(--dark-gray);
  line-height: 1.4;
}
.portfolio-status {
  font-size: 14px;
  color: var(--navy);
  font-weight: 600;
  margin: 6px 0 10px;
}
.strategy-result {
  margin-top: 10px;
  padding: 12px;
  border: 1px solid var(--light-gray);
  border-radius: 10px;
  background: var(--off-white);
}
.strategy-result.primary {
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.08);
}
.strategy-result-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.strategy-result-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: 0.5px;
}
.strategy-result-count {
  font-size: 11px;
  font-weight: 700;
  color: var(--mid-gray);
  letter-spacing: 1px;
}
.strategy-result-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.pill {
  background: white;
  border: 1px solid var(--light-gray);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  color: var(--dark-gray);
}
.pill strong { color: var(--navy); }

/* ============ SMALL SCREENS ============ */
@media (max-width: 400px) {
  .header h1 { font-size: 19px; }
  .analysis-title { font-size: 28px; }
  #ticker-input { font-size: 16px; }
}

/* ============ LOGIN OVERLAY ============ */
#login-overlay {
  position: fixed;
  inset: 0;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}
#login-overlay.hidden { display: none; }

#login-card {
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

#login-logo {
  height: 60px;
  width: auto;
  object-fit: contain;
  margin-bottom: 20px;
}

#login-brand {
  color: var(--gold);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 3px;
  text-align: center;
}

#login-subtitle {
  color: rgba(255,255,255,0.45);
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 4px;
  margin-bottom: 40px;
  text-align: center;
}

#login-password {
  width: 100%;
  height: 52px;
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  color: var(--white);
  font-size: 18px;
  text-align: center;
  letter-spacing: 4px;
  outline: none;
  transition: border-color 0.2s;
  margin-bottom: 12px;
}
#login-password::placeholder {
  color: rgba(255,255,255,0.25);
  letter-spacing: 1px;
  font-size: 14px;
}
#login-password:focus { border-color: var(--gold); }

#login-btn {
  width: 100%;
  height: 52px;
  background: var(--gold);
  color: var(--navy);
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 2px;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
  margin-bottom: 16px;
}
#login-btn:hover { background: var(--gold-light); }
#login-btn:disabled { opacity: 0.5; cursor: not-allowed; }

#login-error {
  color: #ff6b6b;
  font-size: 13px;
  text-align: center;
  min-height: 18px;
  margin-bottom: 8px;
}

#login-hint {
  color: rgba(255,255,255,0.2);
  font-size: 11px;
  letter-spacing: 1px;
  text-align: center;
  text-transform: uppercase;
}