/* =========================================================
   InEx Ledger ƒ?" Global CSS (KeyVa Style)
   Version: V1 (LOCKED BASE)
   Applies to ALL pages
   ========================================================= */

/* -------------------------
   Design Tokens
   ------------------------- */
:root {
  /* Backgrounds */
  --bg-app: #0b1220;
  --bg-header: #0f1a2d;
  --bg-section: #101b30;
  --bg-secondary: #101b30;
  --card-bg: rgba(255, 255, 255, 0.02);
  --input-bg: rgba(244, 246, 255, 0.7);
  --form-control-bg: rgba(15, 26, 45, 0.9);
  --form-control-border: rgba(255, 255, 255, 0.16);
  --form-control-text: #f9fafb;

  /* Text */
  --text-primary: #e8eefc;
  --text-secondary: #b8c4e6;
  --text-muted: #8fa1cf;

  /* Accent (KeyVa blue) */
  --accent: #3b82f6;
  --accent-hover: #60a5fa;

  /* Borders */
  --border: rgba(255, 255, 255, 0.10);
  --border-soft: rgba(255, 255, 255, 0.06);
  --border-subtle: rgba(255, 255, 255, 0.18);

  /* Effects */
  --shadow: 0 12px 28px rgba(0, 0, 0, 0.35);

  /* Radius & spacing */
  --radius-sm: 10px;
  --radius-lg: 14px;
  --space-xs: 6px;
  --space-sm: 10px;
  --space-md: 16px;
  --space-lg: 24px;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, Helvetica, Arial, sans-serif;
}

.trial-banner {
  padding: 12px;
  text-align: center;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.trial-countdown-number {
  color: #ef4444;
  font-weight: 600;
}

/* -------------------------
   Global Reset
   ------------------------- */
* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-app);
  line-height: 1.45;
}

/* -------------------------
   Header & Navigation
   ------------------------- */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: linear-gradient(
                180deg,
                rgba(255,255,255,0.04),
                transparent 65%
              ),
              var(--bg-header);
  border-bottom: 1px solid var(--border);
  padding: 18px 16px;
}

header h1 {
  margin: 0 0 10px 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

nav {
  font-size: 14px;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  margin-right: 6px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: border-color 140ms ease, color 140ms ease, background 140ms ease, transform 140ms ease;
}

nav a:hover {
  color: var(--text-primary);
  border-color: var(--border);
  background: rgba(255,255,255,0.04);
  font-weight: 600;
  transform: scale(1.05);
}

nav a.nav-link-active {
  font-weight: 700;
  transform: scale(1.08);
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.06);
  font-size: 16px;
}

/* -------------------------
   Main Layout
   ------------------------- */
main {
  max-width: 980px;
  margin: 0 auto;
  padding: 18px 16px 44px 16px;
}

/* -------------------------
   Sections (Cards)
   ------------------------- */
section {
  background: linear-gradient(
                180deg,
                rgba(255,255,255,0.03),
                transparent 70%
              ),
              var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 22px;
  margin: 16px 0;
}

section h2 {
  margin: 0 0 12px 0;
  font-size: 18px;
  font-weight: 600;
}

section h3 {
  margin: 0 0 10px 0;
  font-size: 16px;
  font-weight: 600;
}

p {
  margin: 10px 0 0 0;
  color: var(--text-secondary);
}

/* -------------------------
   Forms
   ------------------------- */
form {
  margin-top: 14px;
}

label {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
}

input,
select,
textarea {
  width: 100%;
  margin-top: 8px;
  padding: 11px 12px;
  font-size: 14px;
  color: var(--form-control-text, var(--text-primary));
  background: var(--form-control-bg);
  border: 1px solid var(--form-control-border);
  border-radius: var(--radius-sm);
  outline: none;
}

.form-row {
  margin-bottom: var(--space-md);
}

.form-row + .form-row {
  margin-top: var(--space-xs);
}

.button-row {
  margin-top: var(--space-md);
}

select {
  appearance: none;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: var(--input-bg);
  color: var(--text-primary);
  padding: 10px 12px;
}

:root[data-theme="light"] {
  --bg-light: #FAF6F1;
  --card-bg-light: #FFFFFF;
  --card-border-light: #E6E2DC;
  --border-subtle-light: #E3DFD8;

  --primary-light: #2F3A4A;
  --primary-muted-light: #6B7A8C;

  --text-primary-light: #1F2933;
  --text-secondary-light: #4B5563;

  --input-bg-light: #FFFFFF;
  --input-border-light: #E0DCD6;

  --shadow-card-light: 0 6px 16px rgba(0,0,0,0.06);
  --shadow-button-light: 0 3px 8px rgba(0,0,0,0.08);
}

[data-theme="light"] select {
  background: var(--input-bg-light);
  color: var(--text-primary-light);
  border-color: var(--input-border-light);
}

[data-theme="dark"] select {
  background: var(--input-bg);
  color: var(--text-primary);
}

[data-theme="dark"] {
  --input-bg: rgba(15, 26, 45, 0.9);
}

.box-shadow-soft {
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}
.form-field,
.field-group,
label + input,
label + select,
label + textarea {
  margin-bottom: 12px;
}

button,
.primary-btn,
.secondary-btn {
  margin-top: 8px;
  padding: 10px 14px;
}

input + button,
select + button {
  margin-top: 10px;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(59,130,246,0.55);
  box-shadow: 0 0 0 4px rgba(59,130,246,0.12);
}

select option {
  background: var(--bg-section);
  color: var(--text-primary);
}

fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
}

legend {
  padding: 0 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* Radio & checkbox sizing */
input[type="radio"],
input[type="checkbox"] {
  width: auto;
  margin-right: 6px;
}

/* -------------------------
   Buttons
   ------------------------- */
button {
  appearance: none;
  border: none;
  background: #111319;
  color: #ffffff;
  padding: 10px 16px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 3px 10px rgba(17, 19, 25, 0.4);
  transition: filter 120ms ease, transform 60ms ease;
}

button:hover {
  filter: brightness(1.05);
}

button:active {
  transform: translateY(1px);
  filter: brightness(0.95);
}

/* -------------------------
   Tables
   ------------------------- */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

thead th {
  text-align: left;
  padding: 12px;
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--border);
}

tbody td {
  padding: 12px;
  font-size: 14px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-soft);
}

tbody tr:hover td {
  background: rgba(255,255,255,0.03);
  color: var(--text-primary);
}

/* -------------------------
   Links
   ------------------------- */
a {
  color: var(--accent-hover);
}

a:hover {
  color: var(--text-primary);
}

/* -------------------------
   Footer
   ------------------------- */
footer {
  border-top: 1px solid var(--border-soft);
  padding: 22px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* -------------------------
   Mobile Adjustments
   ------------------------- */
@media (max-width: 520px) {
  header {
    padding: 16px 14px;
  }

  main {
    padding: 16px 12px 36px 12px;
  }

  section {
    padding: 18px;
  }

  nav a {
    padding: 6px 7px;
  }
  
  /* =========================
   Global Responsive Safety
   ========================= */

/* Never allow horizontal bleed */
html, body {
  max-width: 100%;
  overflow-x: hidden;
}

/* All layout containers must respect viewport */
main,
section {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* Form controls must never exceed container */
input,
select,
textarea,
button {
  max-width: 100%;
  box-sizing: border-box;
}

/* Images/media safety (future-proofing) */
img,
svg,
canvas,
video {
  max-width: 100%;
  height: auto;
}

}

[data-theme="light"] {
  --bg-app: var(--bg-light);
  --bg-header: var(--card-bg-light);
  --bg-section: var(--card-bg-light);
  --bg-secondary: var(--card-bg-light);
  --card-bg: var(--card-bg-light);
  --card-border: var(--card-border-light);
  --border: var(--border-subtle-light);
  --border-soft: var(--border-subtle-light);
  --border-subtle: var(--border-subtle-light);
  --shadow: var(--shadow-card-light);
  --shadow-soft: var(--shadow-card-light);
  --text-primary: var(--text-primary-light);
  --text-secondary: var(--text-secondary-light);
  --text-muted: var(--text-secondary-light);
  --form-control-bg: var(--input-bg-light);
  --form-control-border: var(--input-border-light);
  --form-control-text: var(--text-primary-light);
  --input-bg: var(--input-bg-light);
  --accent: var(--primary-light);
  --accent-hover: var(--primary-light);
}

body[data-theme="light"] header {
  background: var(--card-bg-light);
  border-bottom: 1px solid var(--border-subtle-light);
}

body[data-theme="light"] section,
body[data-theme="light"] .card,
body[data-theme="light"] .tx-card,
body[data-theme="light"] .settings-section,
body[data-theme="light"] .panel,
body[data-theme="light"] .history-card {
  background: var(--card-bg-light);
  border: 1px solid var(--card-border-light);
  box-shadow: var(--shadow-card-light);
  border-radius: 16px;
}

body[data-theme="light"],
body[data-theme="light"] .app,
body[data-theme="light"] main {
  background: var(--bg-light);
  background-image: none;
}

body[data-theme="light"] .primary-btn,
body[data-theme="light"] .btn-primary,
body[data-theme="light"] button.primary {
  background: #111319;
  color: #ffffff;
  border: none;
  border-radius: 12px;
  box-shadow: var(--shadow-button-light);
  font-weight: 600;
}

body[data-theme="light"] .primary-btn:hover,
body[data-theme="light"] .btn-primary:hover,
body[data-theme="light"] button.primary:hover {
  filter: brightness(1.1);
}

body[data-theme="light"] .secondary-btn,
body[data-theme="light"] .btn-secondary,
body[data-theme="light"] button.secondary {
  background: transparent;
  color: var(--primary-light);
  border: 1px solid var(--primary-light);
  border-radius: 12px;
  box-shadow: none;
}

body[data-theme="light"] input,
body[data-theme="light"] select,
body[data-theme="light"] textarea {
  background: var(--input-bg-light);
  color: var(--text-primary-light);
  border: 1px solid var(--input-border-light);
}

body[data-theme="light"] input:focus,
body[data-theme="light"] select:focus,
body[data-theme="light"] textarea:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(47, 58, 74, 0.15);
}

body[data-theme="light"] select option {
  background: var(--input-bg-light);
  color: var(--text-primary-light);
}