/* === 11-ledger/styles.css ===
 * Fintech trading terminal / financial ledger
 * Domain: fintech (minimal-trust)
 */

/* --- Modern Reset --- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
body { line-height: 1.5; -webkit-font-smoothing: antialiased; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
a { text-decoration-skip-ink: auto; color: inherit; }
html:focus-within { scroll-behavior: smooth; }
table { border-collapse: collapse; border-spacing: 0; }
button { background: none; border: none; cursor: pointer; padding: 0; }
:focus-visible { outline: 2px solid var(--color-accent-primary); outline-offset: 2px; }

/* --- Fluid Type Scale --- */
:root {
  --step--2: clamp(0.69rem, 0.66rem + 0.18vw, 0.80rem);
  --step--1: clamp(0.83rem, 0.78rem + 0.25vw, 1.00rem);
  --step-0:  clamp(1.00rem, 0.93rem + 0.33vw, 1.13rem);
  --step-1:  clamp(1.20rem, 1.10rem + 0.45vw, 1.41rem);
  --step-2:  clamp(1.44rem, 1.30rem + 0.63vw, 1.76rem);
  --step-3:  clamp(1.73rem, 1.54rem + 0.88vw, 2.20rem);
  --step-4:  clamp(2.07rem, 1.81rem + 1.23vw, 2.75rem);
  --step-5:  clamp(2.49rem, 2.13rem + 1.69vw, 3.43rem);
}

/* --- Fluid Space Scale --- */
:root {
  --space-3xs: clamp(0.25rem, 0.23rem + 0.11vw, 0.31rem);
  --space-2xs: clamp(0.50rem, 0.46rem + 0.22vw, 0.63rem);
  --space-xs:  clamp(0.75rem, 0.69rem + 0.33vw, 0.94rem);
  --space-s:   clamp(1.00rem, 0.93rem + 0.33vw, 1.13rem);
  --space-m:   clamp(1.50rem, 1.39rem + 0.54vw, 1.69rem);
  --space-l:   clamp(2.00rem, 1.85rem + 0.76vw, 2.25rem);
  --space-xl:  clamp(3.00rem, 2.78rem + 1.09vw, 3.38rem);
  --space-2xl: clamp(4.00rem, 3.70rem + 1.52vw, 4.50rem);
  --space-3xl: clamp(6.00rem, 5.57rem + 2.17vw, 6.75rem);
  --space-s-m: clamp(1.00rem, 0.76rem + 1.20vw, 1.69rem);
  --space-m-l: clamp(1.50rem, 1.15rem + 1.74vw, 2.25rem);
  --space-l-xl: clamp(2.00rem, 1.46rem + 2.72vw, 3.38rem);
}

/* --- Motion Tokens --- */
:root {
  --motion-duration-instant: 100ms;
  --motion-duration-fast: 160ms;
  --motion-duration-base: 240ms;
  --motion-ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --motion-ease-in: cubic-bezier(0.4, 0, 1, 1);
  --motion-ease-out: cubic-bezier(0, 0, 0.2, 1);
  --motion-hover: var(--motion-duration-fast) var(--motion-ease-standard);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html:focus-within { scroll-behavior: auto; }
}

/* --- Fintech Domain Tokens --- */
:root {
  --color-bg-primary: oklch(0.13 0.015 260);
  --color-bg-secondary: oklch(0.17 0.015 260);
  --color-bg-elevated: oklch(0.22 0.015 260);
  --color-text-primary: oklch(0.92 0.005 250);
  --color-text-secondary: oklch(0.65 0.01 250);
  --color-text-heading: oklch(0.95 0.003 250);
  --color-accent-primary: oklch(0.65 0.18 260);
  --color-accent-secondary: oklch(0.70 0.10 170);
  --color-border: oklch(0.28 0.015 260);
  --color-error: oklch(0.65 0.20 25);
  --color-success: oklch(0.70 0.17 155);
  --color-warning: oklch(0.78 0.15 80);

  --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
  --radius-sm: 6px;
  --radius-md: 8px;
}

/* --- Page --- */
body {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--step-0);
}

/* --- Ticker Tape --- */
.ticker-bar {
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
  white-space: nowrap;
  padding: var(--space-2xs) 0;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--color-text-secondary);
}

.ticker-content {
  display: inline-block;
  animation: ticker-scroll 30s linear infinite;
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.ticker-item {
  display: inline-block;
  padding: 0 var(--space-m);
}

.ticker-positive { color: var(--color-success); }
.ticker-neutral { color: var(--color-text-secondary); }

/* --- Header --- */
.account-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--space-m) var(--space-l);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: var(--space-s);
}

.account-name {
  font-family: var(--font-heading);
  font-size: var(--step-3);
  font-weight: 700;
  color: var(--color-text-heading);
  letter-spacing: -0.02em;
}

.account-type {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--color-accent-primary);
  margin-top: var(--space-3xs);
}

.account-summary {
  text-align: right;
  font-family: var(--font-mono);
  font-size: var(--step--1);
}

.account-summary dt {
  color: var(--color-text-secondary);
  font-size: var(--step--2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.account-summary dd {
  color: var(--color-text-heading);
  font-size: var(--step-1);
  font-weight: 600;
  margin-bottom: var(--space-2xs);
}

/* --- Main Layout --- */
.main-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: calc(100vh - 200px);
}

@media (max-width: 768px) {
  .main-layout {
    grid-template-columns: 1fr;
  }
}

/* --- Sidebar --- */
.sidebar {
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
  padding: var(--space-m);
  background-image: url('assets/diagonal-lines.svg');
  background-size: 10px 10px;
  background-repeat: repeat;
}

.sidebar-section {
  margin-bottom: var(--space-l);
}

.sidebar-title {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-3xs);
}

.allocation-bar {
  margin-bottom: var(--space-xs);
}

.allocation-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  margin-bottom: var(--space-3xs);
}

.allocation-label span:last-child {
  color: var(--color-accent-secondary);
}

.allocation-track {
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
}

.allocation-fill {
  height: 100%;
  background: var(--color-accent-secondary);
  border-radius: 2px;
  transition: width var(--motion-hover);
}

/* --- Main Content --- */
.main-content {
  padding: var(--space-m) var(--space-l);
}

.section-header {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-s);
  padding-bottom: var(--space-3xs);
  border-bottom: 1px solid var(--color-border);
  margin-top: var(--space-xl);
}

.section-header:first-child {
  margin-top: 0;
}

/* --- Positions Table (Projects) --- */
.positions-table {
  width: 100%;
  font-family: var(--font-mono);
  font-size: var(--step--1);
}

.positions-table thead {
  border-bottom: 2px solid var(--color-border);
}

.positions-table th {
  text-align: left;
  padding: var(--space-2xs) var(--space-xs);
  color: var(--color-text-secondary);
  font-size: var(--step--2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 400;
}

.positions-table td {
  padding: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.positions-table tr:hover {
  background: color-mix(in oklch, var(--color-bg-elevated) 50%, transparent);
}

.asset-name {
  color: var(--color-text-heading);
  font-weight: 600;
}

.asset-desc {
  color: var(--color-text-secondary);
  font-size: var(--step--2);
  margin-top: 2px;
}

.status-active {
  color: var(--color-success);
}

.status-shipped {
  color: var(--color-accent-primary);
}

.status-building {
  color: var(--color-warning);
}

/* --- Transaction Log (Experience) --- */
.transaction-log {
  list-style: none;
  padding: 0;
}

.transaction-entry {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-s);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--step--1);
}

.transaction-date {
  color: var(--color-text-secondary);
  font-size: var(--step--2);
}

.transaction-title {
  color: var(--color-text-heading);
  font-weight: 600;
}

.transaction-detail {
  color: var(--color-text-secondary);
  font-size: var(--step--2);
  margin-top: 2px;
}

/* --- Contact Footer --- */
.contact-bar {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-s) var(--space-l);
  display: flex;
  gap: var(--space-l);
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: var(--step--2);
}

.contact-bar a {
  color: var(--color-accent-primary);
  text-decoration: none;
  transition: color var(--motion-hover);
}

.contact-bar a:hover {
  color: var(--color-accent-secondary);
}

.contact-label {
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-right: var(--space-2xs);
}

/* --- Mobile Table Fallback --- */
@media (max-width: 640px) {
  .positions-table thead { display: none; }
  .positions-table, .positions-table tbody, .positions-table tr, .positions-table td {
    display: block;
  }
  .positions-table tr {
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--color-border);
  }
  .positions-table td {
    padding: var(--space-3xs) 0;
    border: none;
  }
  .positions-table td::before {
    content: attr(data-label);
    display: block;
    font-size: var(--step--2);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  .transaction-entry {
    grid-template-columns: 1fr;
  }
  .account-header {
    padding: var(--space-s);
  }
  .main-content {
    padding: var(--space-s);
  }
  .contact-bar {
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-s);
  }
}