/* MarineStream V2 — shared styling for interactive tool pages.
   Keep tokens in lockstep with src/styles/global.css :root. */

:root {
  --brand-orange: #ff6600;
  --brand-orange-dark: #e05a00;
  --brand-orange-light: #ff8533;
  --ocean-ink: #0a1721;
  --ocean-deep: #16465f;
  --brand-blue: #0161b2;
  --brand-blue-dark: #014789;
  --brand-blue-light: #3cb4e0;
  --cyan: #3cb4e0;
  --teal: #139fa3;
  --buoy-yellow: #e0a728;
  --steel-100: #eef2f4;
  --steel-300: #a7b3bc;
  --steel-500: #616971;
  --navy: var(--ocean-ink);
  --navy-mid: #102636;
  --white: #ffffff;
  --off-white: var(--steel-100);
  --ink: #0b1520;
  --muted: var(--steel-500);
  --text-secondary: #2c3742;
  --line: rgba(11, 21, 32, 0.12);
  --font-display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 4.5rem;
  --max: 68rem;
  --radius: 0.75rem;
  --shadow-sm: 0 2px 4px rgba(10, 23, 33, 0.05);
  --shadow-md: 0 6px 18px rgba(10, 23, 33, 0.1);
  --header-h: 4.25rem;

  /* Legacy style.css + hullCalc aliases → V2 palette */
  --primary-color: var(--brand-blue);
  --primary-color-rgb: 1, 97, 178;
  --bg-dark: var(--ocean-ink);
  --bg-secondary: var(--off-white);
  --text-primary: var(--ink);
  --radius-md: var(--radius);

  /* Hull Calc local design tokens (override its inline :root) */
  --primary: var(--ocean-deep);
  --primary-light: var(--brand-blue);
  --primary-dark: var(--ocean-ink);
  --secondary: var(--brand-orange);
  --secondary-light: var(--brand-orange-light);
  /* Accent maps to brand blue — the legacy teal reads off-brand next to the V2 palette */
  --accent: var(--brand-blue);
  --accent-light: var(--cyan);
  --accent-dark: var(--brand-blue-dark);
  --neutral-100: var(--white);
  --neutral-200: var(--off-white);
  --neutral-300: #e4e9ed;
  --neutral-400: #d0d7dd;
  --neutral-500: var(--steel-300);
  --neutral-600: var(--steel-500);
  --neutral-700: var(--text-secondary);
  --neutral-800: var(--ink);
  --neutral-900: var(--ocean-ink);
  --font-sans: var(--font-body);
  --radius-sm: 0.5rem;
  --radius-lg: var(--radius);
  --radius-xl: 1rem;
  --container-xl: var(--max);
}

body.tool-page {
  font-family: var(--font-body);
  color: var(--text-secondary);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

body.tool-page h1,
body.tool-page h2,
body.tool-page h3,
body.tool-page .ms-hero-title {
  font-family: var(--font-display);
  color: var(--ink);
}

/* Hero — match V2 page-hero */
body.tool-page .ms-hero {
  min-height: 0 !important;
  height: auto !important;
  padding: 2.5rem 0 3rem !important;
  background: linear-gradient(120deg, var(--ocean-ink) 0%, var(--ocean-deep) 130%) !important;
  color: var(--white);
  align-items: center;
}

body.tool-page .ms-hero video,
body.tool-page .ms-hero__video,
body.tool-page .ms-hero-video,
body.tool-page .hero-video {
  display: none !important;
}

body.tool-page .ms-hero .container {
  grid-template-columns: minmax(0, 1fr);
  max-width: 42rem;
  gap: 1.25rem;
  padding-inline: 1.25rem;
}

body.tool-page .ms-hero-title {
  font-family: var(--font-display) !important;
  font-size: clamp(2.1rem, 4vw, 3rem) !important;
  font-weight: 700 !important;
  letter-spacing: -0.01em;
  line-height: 1.15 !important;
  text-shadow: none;
  color: var(--white) !important;
  margin-bottom: 1.5rem;
}

body.tool-page .ms-hero-subtitle,
body.tool-page .ms-hero-description {
  color: rgba(255, 255, 255, 0.78) !important;
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 36rem;
}

body.tool-page .hero-badge,
body.tool-page .ms-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan) !important;
  background: transparent !important;
  border: 0 !important;
  padding: 0 !important;
  margin-bottom: 0.6rem;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border-radius: 0 !important;
}

body.tool-page .hero-badge:hover,
body.tool-page .ms-hero-badge:hover {
  background: transparent !important;
  transform: none !important;
}

body.tool-page .hero-badge i,
body.tool-page .ms-hero-badge i {
  color: var(--cyan) !important;
}

body.tool-page .ms-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

body.tool-page .ms-hero-visual {
  display: none;
}

body.tool-page .breadcrumb-container,
body.tool-page .breadcrumb-nav {
  margin-bottom: 0.75rem;
}

body.tool-page .breadcrumb-nav a,
body.tool-page .breadcrumb a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.85rem;
}

body.tool-page .breadcrumb-nav a:hover,
body.tool-page .breadcrumb a:hover {
  color: var(--cyan);
}

body.tool-page .beta-badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.2rem 0.55rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  vertical-align: middle;
  background: var(--brand-orange);
  color: var(--white);
  border-radius: 0.25rem;
}

/* Buttons */
body.tool-page .btn,
body.tool-page .ms-hero-cta .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.9rem 1.75rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

body.tool-page .btn-primary,
body.tool-page .btn.btn-primary {
  background: var(--brand-orange) !important;
  color: var(--white) !important;
  border-color: var(--brand-orange) !important;
  box-shadow: var(--shadow-sm);
}

body.tool-page .btn-primary:hover,
body.tool-page .btn.btn-primary:hover {
  background: var(--brand-orange-dark) !important;
  border-color: var(--brand-orange-dark) !important;
  transform: translateY(-2px);
}

body.tool-page .btn-outline,
body.tool-page .btn.btn-outline {
  background: rgba(255, 255, 255, 0.08) !important;
  color: var(--white) !important;
  border-color: rgba(255, 255, 255, 0.55) !important;
}

body.tool-page .btn-outline:hover,
body.tool-page .btn.btn-outline:hover {
  background: rgba(255, 255, 255, 0.14) !important;
  border-color: var(--white) !important;
  color: var(--white) !important;
}

/* Quick access / feature chips */
body.tool-page .ms-hero-quick-access {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

body.tool-page .ms-hero-quick-access h3 {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

body.tool-page .quick-access-grid a,
body.tool-page .quick-access-grid a *,
body.tool-page .ms-hero-quick-access a {
  color: rgba(255, 255, 255, 0.88) !important;
  text-decoration: none;
  font-size: 0.85rem;
}

body.tool-page .quick-access-grid a:hover,
body.tool-page .ms-hero-quick-access a:hover {
  color: var(--cyan);
}

/* Main content */
body.tool-page .main-content,
body.tool-page .page-wrapper,
body.tool-page main {
  background: var(--white);
}

body.tool-page .container {
  width: min(68rem, calc(100% - 2rem));
  margin-inline: auto;
}

body.tool-page .card,
body.tool-page .intro-content,
body.tool-page .beta-warning-card,
body.tool-page .feature-card,
body.tool-page .problem-card,
body.tool-page .solution-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

body.tool-page .card-header,
body.tool-page .section-header h2 {
  color: var(--ink);
  letter-spacing: -0.01em;
}

body.tool-page .page-header {
  background: linear-gradient(120deg, var(--ocean-ink) 0%, var(--ocean-deep) 130%);
  border-radius: var(--radius);
}

body.tool-page .page-header h1 {
  color: var(--white);
}

body.tool-page .page-header .page-description {
  color: rgba(255, 255, 255, 0.8);
}

body.tool-page a:not(.btn):not(.logo) {
  color: var(--brand-blue);
}

body.tool-page a:not(.btn):not(.logo):hover {
  color: var(--brand-orange-dark);
}

/* Forms & inputs */
body.tool-page input,
body.tool-page select,
body.tool-page textarea {
  font-family: var(--font-body);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

body.tool-page input:focus,
body.tool-page select:focus,
body.tool-page textarea:focus {
  outline: 2px solid var(--brand-orange);
  outline-offset: 1px;
  border-color: var(--brand-orange);
}

/* ROV page specifics */
body.tool-page #loading-screen {
  display: none !important;
}

body.tool-page .main-header {
  display: none;
}

body.tool-page .section-header h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
}

body.tool-page .problem-icon {
  color: var(--brand-orange);
}

body.tool-page .solution-icon,
body.tool-page .feature-icon {
  color: var(--brand-orange);
}

/* BFMP generator */
body.tool-page .intro-section {
  background: var(--off-white);
  padding: 3rem 0;
}

body.tool-page .progress-step.active .step-number {
  background: var(--brand-orange);
}

body.tool-page .generator-content {
  padding-bottom: 3rem;
}

/* Hull calculator */
body.tool-page .currency-selector-container {
  background: var(--off-white);
  border-bottom: 1px solid var(--line);
}

body.tool-page .research-section {
  background: var(--off-white);
}

body.tool-page h1,
body.tool-page h2,
body.tool-page h3,
body.tool-page h4,
body.tool-page h5,
body.tool-page h6 {
  font-family: var(--font-display);
  color: var(--ink);
}

body.tool-page .btn-primary,
body.tool-page .btn.btn-primary,
body.tool-page button.btn-primary {
  background: var(--brand-orange) !important;
  border-color: var(--brand-orange) !important;
  color: var(--white) !important;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
}

body.tool-page .btn-primary:hover,
body.tool-page .btn.btn-primary:hover {
  background: var(--brand-orange-dark) !important;
  border-color: var(--brand-orange-dark) !important;
}

body.tool-page .modal-content .modal-footer button,
body.tool-page .modal-close-btn {
  border-radius: var(--radius);
  font-family: var(--font-display);
}

body.tool-page .card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

body.tool-page .card:hover {
  transform: none;
  box-shadow: var(--shadow-md);
}

/* Hide old chrome remnants */
body.tool-page .skip-link:not(:focus) {
  position: absolute !important;
  left: -999px !important;
  top: 0 !important;
  transform: none !important;
}

body.tool-page .skip-link:focus {
  left: 0.5rem;
  top: calc(var(--header-h) + 0.5rem);
  z-index: 300;
  background: var(--brand-orange);
  color: var(--white);
  padding: 0.5rem 1rem;
}

@media (max-width: 760px) {
  body.tool-page .ms-hero {
    padding-top: calc(var(--header-h) + 1.5rem);
    padding-bottom: 2rem;
  }

  body.tool-page .ms-hero .container {
    padding-inline: 1rem;
    /* Match the left-aligned, unhyphenated heroes on the Astro tool pages */
    text-align: left;
  }

  body.tool-page .ms-hero-title,
  body.tool-page .ms-hero-subtitle,
  body.tool-page .ms-hero-description {
    text-align: left !important;
    hyphens: none;
    -webkit-hyphens: none;
  }

  body.tool-page .ms-hero-title {
    font-size: clamp(1.75rem, 8vw, 2.4rem) !important;
    margin-bottom: 1rem;
  }

  body.tool-page .ms-hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  body.tool-page .ms-hero-cta .btn,
  body.tool-page .btn {
    width: 100%;
  }

  body.tool-page .container {
    width: min(100% - 1.5rem, var(--max));
  }

  body.tool-page input,
  body.tool-page select,
  body.tool-page textarea {
    font-size: 16px; /* avoid iOS zoom on focus */
  }

  body.tool-page .currency-selector-container {
    padding-inline: 0.75rem;
  }

  body.tool-page .card-header,
  body.tool-page .card-body {
    padding: 1rem;
  }
}

@media (max-width: 420px) {
  body.tool-page .ms-hero {
    padding-top: calc(var(--header-h) + 1rem);
    padding-bottom: 1.5rem;
  }

  body.tool-page .btn {
    min-height: 44px;
    padding: 0.75rem 1.25rem;
    font-size: 0.85rem;
  }
}