/* ==========================================================================
   CrewTax.net Modern Stylesheet — Aviation Navy & Slate/White Theme
   ========================================================================== */

:root {
  --bg-page: #eef2f6;
  --bg-surface: #ffffff;
  --bg-subcard: #f8fafc;
  --bg-subcard-alt: #f1f5f9;
  --bg-sidebar: #f8fafc;
  --bg-header: linear-gradient(135deg, #0a192f 0%, #172a46 55%, #1e3a5f 100%);
  --bg-navbar: #0f213a;
  --bg-navbar-hover: #1e3a5f;
  --bg-navbar-active: #cc0033;
  --bg-footer: #0f213a;

  --text-main: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-heading: #162544;
  --text-on-navy: #f8fafc;
  --text-on-navy-muted: #cbd5e1;

  --color-primary: #1b2a4a;
  --color-primary-hover: #263c69;
  --color-accent: #cc0033;
  --color-accent-hover: #a80029;
  --color-accent-soft: #fff1f2;
  --color-link: #1d4ed8;
  --color-link-hover: #cc0033;

  --border-color: #dbe3ee;
  --border-strong: #cbd5e1;
  --table-header-bg: #1b2a4a;
  --table-header-text: #ffffff;
  --table-row-alt: #f8fafc;

  --shadow-card: 0 10px 30px -5px rgba(15, 23, 42, 0.07), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  --shadow-subcard: 0 2px 8px rgba(15, 23, 42, 0.04);
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 6px;
}

/* Base Reset & Typography */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-main);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.2s ease, color 0.2s ease;
}

a {
  color: var(--color-link);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

h1, h2, h3, h4 {
  color: var(--text-heading);
  margin-top: 0;
  line-height: 1.3;
  font-weight: 700;
}

h1 { font-size: 1.65rem; margin-bottom: 0.75rem; }
h2 { font-size: 1.35rem; margin-bottom: 0.75rem; }
h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
h4 { font-size: 1.05rem; margin-bottom: 0.5rem; }

p {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

ul, ol {
  color: var(--text-secondary);
  padding-left: 1.4rem;
  margin-top: 0;
  margin-bottom: 1.25rem;
}

li {
  margin-bottom: 0.5rem;
}

hr {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin: 1.5rem 0;
}

/* Page Container */
.site-wrapper {
  max-width: 980px;
  margin: 1.75rem auto 3rem;
  padding: 0 1rem;
}

.site-shell {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

/* Header Banner */
.site-header {
  background: var(--bg-header);
  color: var(--text-on-navy);
  padding: 1.35rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid var(--color-accent);
}

.site-header::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -60px;
  width: 340px;
  height: 220px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0) 70%);
  pointer-events: none;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none !important;
  color: var(--text-on-navy) !important;
}

.brand-emblem {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-emblem svg {
  width: 28px;
  height: 28px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #ffffff;
}

.brand-title span {
  color: #93c5fd;
  font-weight: 600;
}

.brand-subtitle {
  font-size: 0.85rem;
  color: var(--text-on-navy-muted);
  margin-top: 0.2rem;
  font-weight: 400;
}

.header-tagline {
  text-align: right;
  font-size: 0.92rem;
  color: var(--text-on-navy-muted);
  font-weight: 500;
  max-width: 340px;
  line-height: 1.4;
}

.header-tagline strong {
  color: #ffffff;
  display: block;
  font-size: 1rem;
}

/* Main Navigation Bar */
.site-nav {
  background: var(--bg-navbar);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.nav-item {
  margin: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.8rem 1.15rem;
  color: var(--text-on-navy-muted);
  font-size: 0.94rem;
  font-weight: 600;
  text-decoration: none !important;
  border-bottom: 3px solid transparent;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.nav-link:hover {
  background-color: var(--bg-navbar-hover);
  color: #ffffff;
}

.nav-link.active {
  color: #ffffff;
  border-bottom-color: var(--bg-navbar-active);
  background-color: rgba(255, 255, 255, 0.06);
}

.nav-status-pill {
  font-size: 0.8rem;
  color: var(--text-on-navy-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0;
}

.nav-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  display: inline-block;
}

/* User Action Sub-Bar (Authenticated Pages) */
.user-action-bar {
  background: var(--bg-subcard);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.1rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  box-shadow: var(--shadow-subcard);
}

.user-action-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Content Body */
.site-main {
  padding: 2rem;
}

/* Cards & Sub-panels */
.subcard {
  background: var(--bg-subcard);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-subcard);
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.subcard:last-child {
  margin-bottom: 0;
}

.subcard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--border-color);
}

.subcard-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-heading);
  margin: 0;
}

/* Home Page Grid */
.home-grid {
  display: grid;
  grid-template-columns: 1fr 290px;
  gap: 1.75rem;
  align-items: start;
}

.hero-lead {
  background: var(--bg-subcard);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.15rem 1.35rem;
  margin-bottom: 1.5rem;
}

.hero-lead p {
  margin-bottom: 0.5rem;
  font-size: 1.04rem;
  color: var(--text-main);
}

.hero-lead p:last-child {
  margin-bottom: 0;
  font-weight: 700;
  color: var(--color-primary);
}

.feature-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.35rem;
  align-items: center;
  background: var(--bg-subcard);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-subcard);
}

.feature-row.reverse {
  grid-template-columns: 1fr 280px;
}

.feature-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  display: block;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.highlight-crimson {
  color: var(--color-accent);
  font-weight: 700;
}

/* Sidebar News & Pricing Card */
.news-card {
  background: var(--bg-sidebar);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-subcard);
}

.news-card-header {
  background: var(--color-primary);
  color: #ffffff;
  padding: 0.85rem 1.25rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.news-card-body {
  padding: 1.25rem;
}

.version-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0.4rem 0 0.9rem;
}

.price-callout {
  background: var(--color-accent-soft);
  border: 1px solid rgba(204, 0, 51, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin: 0.85rem 0;
  text-align: center;
}

.price-callout strong {
  color: var(--color-accent);
  font-size: 1.15rem;
  display: block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.6rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none !important;
  transition: all 0.15s ease;
  font-family: inherit;
  line-height: 1.3;
}

.btn-primary,
input[type="submit"].btn-primary {
  background-color: var(--color-primary);
  color: #ffffff !important;
  border-color: var(--color-primary);
}

.btn-primary:hover,
input[type="submit"].btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn-accent {
  background-color: var(--color-accent);
  color: #ffffff !important;
  border-color: var(--color-accent);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-heading) !important;
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background-color: var(--bg-subcard-alt);
  border-color: var(--color-primary);
}

.btn-danger {
  background-color: #fee2e2;
  color: #991b1b !important;
  border-color: #fca5a5;
}

.btn-danger:hover {
  background-color: #fecaca;
  color: #7f1d1d !important;
}

.btn-sm {
  padding: 0.42rem 0.85rem;
  font-size: 0.86rem;
}

.btn-lg {
  padding: 0.8rem 1.65rem;
  font-size: 1.05rem;
}

/* Alerts & Notices */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  border: 1px solid transparent;
  font-weight: 500;
}

.alert-error {
  background-color: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

.alert-error a {
  color: #7f1d1d;
  text-decoration: underline;
}

.alert-info {
  background-color: var(--bg-subcard);
  border-color: var(--border-strong);
  color: var(--text-secondary);
}

.alert-warning {
  background-color: #fffbeb;
  border-color: #fde68a;
  color: #92400e;
}

/* Tables (Data Tables & Legacy Generated Tables) */
.data-table,
.subcard table[border="1"] {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  margin: 0.75rem 0 1rem;
}

.data-table th,
.subcard table[border="1"] th {
  background: var(--table-header-bg);
  color: var(--table-header-text);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.7rem 1rem;
  text-align: center;
  border: 1px solid var(--table-header-bg);
}

.data-table th font,
.subcard table[border="1"] th font {
  color: var(--table-header-text) !important;
  font-family: inherit !important;
  font-size: 0.9rem !important;
}

.data-table td,
.subcard table[border="1"] td {
  padding: 0.7rem 1rem;
  border: 1px solid var(--border-color);
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-main);
}

.data-table tr:nth-child(even) td,
.subcard table[border="1"] tr:nth-child(even) td {
  background-color: var(--table-row-alt);
}

/* Forms */
.form-card {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.95rem;
}

.form-label {
  font-weight: 600;
  color: var(--text-heading);
  text-align: right;
  font-size: 0.95rem;
}

.form-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-left: 0.5rem;
  font-weight: 400;
}

input[type="text"],
input[type="password"],
input[type="email"],
select,
textarea {
  font-family: inherit;
  font-size: 0.96rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  color: #0f172a;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27, 42, 74, 0.12);
}

input[disabled] {
  background-color: #e2e8f0;
  color: #94a3b8;
  cursor: not-allowed;
}

textarea {
  width: 100%;
  resize: vertical;
  min-height: 130px;
}

.radio-group-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.25rem;
  display: inline-flex;
  flex-direction: column;
  gap: 0.55rem;
  margin: 0.5rem 0 1.25rem;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
  font-weight: 500;
  color: var(--text-main);
}

/* Zero-Interaction / 1-Click Human Verification Widget */
.human-verify-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.15rem;
  margin: 1rem 0 1.25rem;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.human-verify-box.verified {
  border-color: #16a34a;
  background-color: #f0fdf4;
}

.human-verify-label {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-main);
  font-size: 0.95rem;
  user-select: none;
}

.human-verify-checkbox {
  width: 20px;
  height: 20px;
  accent-color: #16a34a;
  cursor: pointer;
}

.human-verify-badge {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.human-verify-box.verified .human-verify-badge {
  color: #15803d;
  font-weight: 600;
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* FAQ & Documentation Components */
.faq-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
  padding: 0;
  list-style: none;
}

.faq-toc a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-subcard);
  border: 1px solid var(--border-strong);
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-heading);
}

.faq-toc a:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  text-decoration: none;
}

.path-code {
  display: block;
  background: #1e293b;
  color: #f8fafc;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin: 0.75rem 0;
  overflow-x: auto;
  border-left: 4px solid var(--color-accent);
}

.path-code .path-highlight {
  color: #fca5a5;
  font-weight: 700;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  max-width: 560px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  margin: 1rem 0;
  background: #000;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.step-figure {
  margin: 1rem 0 1.5rem;
  text-align: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.step-figure img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

/* Payment Grid (Order Confirmation) */
.payment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.payment-card {
  background: var(--bg-subcard);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-subcard);
}

.payment-card h3 {
  margin-top: 0;
  color: var(--color-primary);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.6rem;
  margin-bottom: 0.9rem;
}

/* Site Footer */
.site-footer {
  background: var(--bg-footer);
  color: var(--text-on-navy-muted);
  padding: 1.15rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.88rem;
}

.footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-links a {
  color: var(--text-on-navy-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-sep {
  opacity: 0.45;
}

/* Responsive Breakpoints */
@media (max-width: 820px) {
  .home-grid {
    grid-template-columns: 1fr;
  }
  .feature-row,
  .feature-row.reverse {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem;
  }
  .header-tagline {
    text-align: left;
    max-width: none;
  }
  .site-main {
    padding: 1.25rem;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
  .form-label {
    text-align: left;
  }
}

@media (max-width: 680px) {
  .subcard {
    padding: 1rem;
  }
  .data-table th,
  .data-table td {
    padding: 0.55rem 0.65rem;
    font-size: 0.9rem;
  }
  /* Stack multi-column personal details table into labeled rows on phones in portrait mode */
  .data-table-stack,
  .data-table-stack tbody,
  .data-table-stack tr,
  .data-table-stack td {
    display: block;
    width: 100%;
  }
  .data-table-stack thead {
    display: none;
  }
  .data-table-stack tr {
    border: 0;
  }
  .data-table-stack td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    text-align: right;
    border: 0;
    border-bottom: 1px solid var(--border-color);
    padding: 0.65rem 0.85rem;
    word-break: break-word;
  }
  .data-table-stack td:last-child {
    border-bottom: 0;
  }
  .data-table-stack td::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--text-heading);
    text-align: left;
    flex-shrink: 0;
  }
}