
/* ==========================================================================
   Internalytics — main.css (MVP)
   Source: Strategy & Design Briefs
   Brand: Analytical • Credible • Insightful • Student‑first
   ========================================================================== */

/* ----------------------------
   0) Root Variables
   ---------------------------- */
:root {
  /* Brand palette */
  --navy-900: #0C1A2B;
  --teal-500: #00D1C1;
  --violet-500: #5B4FE9;
  --green-500: #00A676;
  --gold-400: #E5B700;
  --soft-blue-300: #A5C8FF;
  --offer-green-400: #2ECC71;

  /* Neutrals */
  --gray-950: #0b0f14;
  --gray-900: #121722;
  --gray-800: #1a2230;
  --gray-700: #2a3446;
  --gray-600: #3b465b;
  --gray-500: #55627a;
  --gray-400: #7a889d;
  --gray-300: #A8B3C2;
  --gray-200: #D4DAE2;
  --gray-150: #E6EBF2;
  --gray-100: #F2F5F9;
  --white: #FFFFFF;

  /* Typography */
  --font-sans-head: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  --font-sans-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";

  /* Type scale (Design brief: H1 36, H2 24, Body 16, Caption 13) */
  --fs-hero: clamp(2rem, 4vw + 1rem, 2.25rem); /* ~36px */
  --fs-h1: clamp(1.75rem, 3vw + 1rem, 2.25rem);
  --fs-h2: clamp(1.25rem, 1.6vw + 0.8rem, 1.5rem);
  --fs-body: 1rem;          /* 16px */
  --fs-caption: 0.8125rem;  /* 13px */
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* Effects */
  --shadow-sm: 0 2px 8px rgba(12, 26, 43, 0.06);
  --shadow-md: 0 6px 16px rgba(12, 26, 43, 0.10);
  --shadow-lg: 0 16px 32px rgba(12, 26, 43, 0.12);
  --ring: 0 0 0 3px rgba(0, 209, 193, 0.3);

  /* Component tokens */
  --card-bg: var(--white);
  --card-border: var(--gray-150);
  --text-strong: var(--navy-900);
  --text-body: #1e2a3b;
  --text-muted: var(--gray-500);
  --link: var(--violet-500);
  --accent: var(--teal-500);

  /* Layout */
  --container-max: 1200px;
  --header-h: 64px;
}

/* Optional dark theme (Phase 2 ready): add .theme-dark on <html> or <body> */
.theme-dark {
  --card-bg: var(--gray-800);
  --card-border: #263144;
  --text-strong: #E7EEFA;
  --text-body: #D9E2F2;
  --text-muted: #A9B7CC;
  --link: #8E87FF;
  --accent: #3CE6D9;
  --gray-100: #0f1724;
  --gray-150: #1b2333;
  --gray-200: #212a3b;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.25);
  --shadow-md: 0 8px 20px rgba(0,0,0,.35);
  --shadow-lg: 0 22px 44px rgba(0,0,0,.45);
  background: var(--gray-100);
  color: var(--text-body);
}

/* ----------------------------
   1) Resets & Base
   ---------------------------- */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Poppins:wght@600;700&display=swap");

*,
*::before,
*::after { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--text-body);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, picture, video { display: block; max-width: 100%; }

a {
  color: var(--link);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

/* Typography */
h1, h2, h3 {
  font-family: var(--font-sans-head);
  color: var(--text-strong);
  margin: 0 0 var(--space-3);
  line-height: 1.2;
}
h1 { font-size: var(--fs-h1); font-weight: var(--fw-bold); }
h2 { font-size: var(--fs-h2); font-weight: var(--fw-semibold); }
p { margin: 0 0 var(--space-4); }
.small, .caption { font-size: var(--fs-caption); color: var(--text-muted); }

/* Accessibility helpers */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}
:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: 6px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ----------------------------
   2) Layout Containers
   ---------------------------- */
.container {
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.grid {
  display: grid;
  gap: var(--space-6);
}
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 992px) {
  .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
}

/* ----------------------------
   3) Header & Navigation
   ---------------------------- */
.header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: var(--white);
  border-bottom: 1px solid var(--gray-150);
  display: flex; align-items: center;
  backdrop-filter: saturate(160%) blur(10px);
}
.header .inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav {
  display: flex; gap: var(--space-4);
  align-items: center;
}
.nav a {
  font-weight: var(--fw-medium);
  color: var(--text-strong);
  padding: .5rem .75rem;
  border-radius: 8px;
}
.nav a:is(:hover, :focus-visible) {
  background: var(--gray-100);
  text-decoration: none;
}
.nav .cta {
  background: var(--accent);
  color: #031017;
  border-radius: 10px;
  padding: .55rem .9rem;
  box-shadow: var(--shadow-sm);
}
.nav .cta:hover { filter: brightness(0.95); text-decoration: none; }

/* ----------------------------
   4) Hero
   ---------------------------- */
.hero {
  position: relative;
  background: radial-gradient(1200px 500px at 10% -20%, rgba(0,209,193,.12), transparent),
              linear-gradient(180deg, #0C1A2B 0%, #0f1f34 100%);
  color: #E9F7F6;
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}
.hero .content {
  display: grid;
  gap: var(--space-4);
  max-width: 840px;
}
.hero h1 {
  font-size: var(--fs-hero);
  color: #F4FBFA;
  letter-spacing: .2px;
}
.hero p { color: #BDEDE7; }
.hero .actions {
  display: flex; gap: var(--space-3); flex-wrap: wrap;
}

/* ----------------------------
   5) Buttons & Chips
   ---------------------------- */
.btn {
  --btn-bg: var(--accent);
  --btn-fg: #06131A;
  --btn-bd: transparent;
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem;
  padding: .7rem 1rem;
  border: 1px solid var(--btn-bd);
  border-radius: 12px;
  font-weight: var(--fw-semibold);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  background: var(--btn-bg);
  color: var(--btn-fg);
  transition: transform .06s ease, box-shadow .2s ease, filter .2s ease;
}
.btn:hover { transform: translateY(-1px); filter: brightness(0.97); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn.ghost {
  --btn-bg: transparent;
  --btn-fg: var(--white);
  --btn-bd: rgba(255,255,255,.35);
  box-shadow: none;
}
.btn.secondary {
  --btn-bg: var(--violet-500);
  --btn-fg: #ffffff;
}
.btn.neutral {
  --btn-bg: var(--gray-150);
  --btn-fg: var(--text-strong);
}

.chips {
  display: flex; flex-wrap: wrap; gap: .5rem;
}
.chip {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .45rem .7rem;
  border-radius: 999px;
  background: var(--gray-100);
  color: var(--text-strong);
  border: 1px solid var(--gray-150);
  font-size: 0. nine rem;
}
.chip[data-active="true"] {
  background: rgba(0,209,193,.14);
  border-color: var(--teal-500);
}

/* Profession chips (MVP) */
.chip.finance { --chip: var(--teal-500); }
.chip.accounting { --chip: var(--navy-900); }
.chip.consulting { --chip: var(--violet-500); }
.chip.realestate { --chip: var(--green-500); }

/* ----------------------------
   6) Cards
   ---------------------------- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.card:hover { box-shadow: var(--shadow-md); }
.card .title { font-weight: var(--fw-semibold); color: var(--text-strong); }
.card .meta { color: var(--gray-500); font-size: var(--fs-caption); }

/* Feature grid cards on Home */
.feature-card {
  display: grid; gap: .35rem;
  border-left: 4px solid transparent;
}
.feature-card.finance { border-left-color: var(--teal-500); }
.feature-card.accounting { border-left-color: var(--navy-900); }
.feature-card.consulting { border-left-color: var(--violet-500); }
.feature-card.realestate { border-left-color: var(--green-500); }

/* Hover lift */
.lift { transition: transform .15s ease, box-shadow .2s ease; }
.lift:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

/* ----------------------------
   7) Analytics Bar (counters)
   ---------------------------- */
.analytics-bar {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}
@media (max-width: 768px) {
  .analytics-bar { grid-template-columns: repeat(2, 1fr); }
}
.kpi {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: grid; gap: .25rem;
}
.kpi .value {
  font-family: var(--font-sans-head);
  font-weight: var(--fw-bold);
  font-size: 1.5rem;
  color: var(--text-strong);
}
.kpi .label { color: var(--text-muted); font-size: var(--fs-caption); }

/* ----------------------------
   8) Opportunity Radar (cards + table toggle)
   ---------------------------- */
.radar-controls {
  display: flex; flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}
.view-toggle {
  display: inline-flex; border: 1px solid var(--card-border);
  border-radius: 10px; overflow: hidden;
}
.view-toggle button {
  appearance: none; background: transparent; border: 0;
  padding: .5rem .8rem; font-weight: var(--fw-medium);
  color: var(--text-strong);
}
.view-toggle button[aria-pressed="true"] {
  background: var(--gray-100);
}

.radar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
@media (max-width: 1024px) { .radar-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .radar-grid { grid-template-columns: 1fr; } }

.radar-card {
  position: relative;
  display: grid; gap: .5rem;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  box-shadow: var(--shadow-sm);
}
.radar-card .top-line {
  display: flex; justify-content: space-between; align-items: start;
  gap: var(--space-3);
}
.radar-card .signal {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .3rem .5rem; border-radius: 999px;
  background: rgba(91, 79, 233, .08);
  color: var(--violet-500); font-weight: 600; font-size: .875rem;
}
.radar-card .why {
  color: var(--text-muted);
  font-size: .925rem;
}
.radar-card .tags { display: flex; gap: .4rem; flex-wrap: wrap; }
.radar-card .tag {
  padding: .25rem .5rem; font-size: .75rem;
  background: var(--gray-100); border: 1px solid var(--gray-150);
  border-radius: 999px; color: var(--text-strong);
}

/* Drawer for role details */
.drawer {
  position: fixed; top: 0; right: 0;
  width: min(560px, 100%);
  height: 100dvh;
  background: var(--card-bg);
  border-left: 1px solid var(--card-border);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform .25s ease;
  z-index: 80;
  display: grid; grid-template-rows: auto 1fr;
}
.drawer[open] { transform: translateX(0%); }
.drawer .head {
  padding: var(--space-5);
  border-bottom: 1px solid var(--card-border);
  display: flex; align-items: center; justify-content: space-between;
}
.drawer .body { padding: var(--space-5); overflow: auto; }

/* ----------------------------
   9) Cycle Intelligence (CycleMap)
   ---------------------------- */
.cyclemap {
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  overflow: auto;
  box-shadow: var(--shadow-sm);
}
.cyclemap .row {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-3);
  align-items: center;
  padding: .5rem 0;
  border-bottom: 1px dashed var(--gray-150);
}
.cyclemap .row:last-child { border-bottom: 0; }
.cyclemap .role { font-weight: var(--fw-medium); color: var(--text-strong); }
.cyclemap .lane {
  position: relative; height: 28px; background: linear-gradient(90deg, transparent 49.5%, rgba(0,0,0,.04) 50%, transparent 50.5%);
  background-size: 80px 100%;
  border-radius: 999px;
}
.phase {
  position: absolute; height: 100%; border-radius: 999px;
  display: grid; place-items: center;
  font-size: .8rem; font-weight: 600;
  color: #0d1420;
  box-shadow: 0 0 0 1px rgba(0,0,0,.04) inset;
}
.phase.open { background: var(--soft-blue-300); }
.phase.interview { background: var(--gold-400); }
.phase.offer { background: var(--offer-green-400); }

.legend {
  display: inline-flex; gap: .75rem; align-items: center; flex-wrap: wrap;
}
.legend .dot {
  width: 12px; height: 12px; border-radius: 999px; display: inline-block;
}
.dot.open { background: var(--soft-blue-300); }
.dot.interview { background: var(--gold-400); }
.dot.offer { background: var(--offer-green-400); }

/* ----------------------------
   10) Playbooks (Tabs)
   ---------------------------- */
.tabs {
  display: grid; gap: var(--space-4);
}
.tablist {
  display: flex; gap: .5rem; flex-wrap: wrap;
  border-bottom: 1px solid var(--card-border);
}
.tab {
  appearance: none; background: transparent; border: 0;
  padding: .7rem 1rem; cursor: pointer; font-weight: var(--fw-semibold);
  color: var(--text-strong);
  border-bottom: 2px solid transparent;
}
.tab[aria-selected="true"] {
  color: var(--violet-500);
  border-bottom-color: var(--violet-500);
}
.tabpanel { padding-top: var(--space-4); }

/* ----------------------------
   11) Networking Hub (dual pane)
   ---------------------------- */
.split {
  display: grid; grid-template-columns: 360px 1fr; gap: var(--space-5);
}
@media (max-width: 992px) { .split { grid-template-columns: 1fr; } }

.list {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.list .row {
  display: grid; gap: .25rem;
  padding: .75rem .9rem;
  border-bottom: 1px solid var(--gray-150);
}
.list .row:hover { background: var(--gray-100); }
.list .row:last-child { border-bottom: 0; }

/* ----------------------------
   12) Tracker (Kanban)
   ---------------------------- */
.kanban {
  display: grid; gap: var(--space-4);
  grid-template-columns: repeat(4, minmax(260px, 1fr));
}
@media (max-width: 1024px) { .kanban { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .kanban { grid-template-columns: 1fr; } }

.column {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: grid; gap: var(--space-3);
}
.column .col-title { font-weight: var(--fw-semibold); }
.ticket {
  background: var(--white);
  border: 1px solid var(--gray-150);
  border-radius: var(--radius-md);
  padding: .75rem;
  display: grid; gap: .35rem;
  box-shadow: var(--shadow-sm);
}
.theme-dark .ticket { background: #1e2940; }

/* ----------------------------
   13) Tables (for Radar data view)
   ---------------------------- */
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.table th, .table td {
  text-align: left;
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--gray-150);
}
.table th {
  background: var(--gray-100);
  font-weight: var(--fw-semibold);
  color: var(--text-strong);
}
.table tr:last-child td { border-bottom: 0; }

/* ----------------------------
   14) Forms
   ---------------------------- */
.input, select, textarea {
  width: 100%;
  padding: .65rem .8rem;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text-strong);
  box-shadow: var(--shadow-sm);
}
.input:focus, select:focus, textarea:focus { box-shadow: var(--ring); outline: none; }

.label { font-weight: var(--fw-medium); color: var(--text-strong); }
.helper { font-size: var(--fs-caption); color: var(--text-muted); }

/* ----------------------------
   15) Tooltips & Modals
   ---------------------------- */
.tooltip {
  position: absolute; z-index: 100;
  background: #0b1524;
  color: #E6F1FF;
  padding: .4rem .6rem;
  border-radius: 8px;
  font-size: .8125rem;
  box-shadow: var(--shadow-md);
}
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(7,12,20,.55);
  backdrop-filter: blur(2px);
}
.modal {
  position: fixed; inset: 0; display: grid; place-items: center;
  padding: 2rem;
}
.modal .dialog {
  width: min(680px, 100%);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
}

/* ----------------------------
   16) Footer
   ---------------------------- */
.footer {
  margin-top: var(--space-12);
  border-top: 1px solid var(--gray-150);
  background: #fbfcfe;
}
.footer .inner {
  padding: var(--space-6) 0;
  display: grid; gap: var(--space-6);
}
.footer small { color: var(--text-muted); }

/* ----------------------------
   17) Utility classes
   ---------------------------- */
.center { text-align: center; }
.right { text-align: right; }
.m-0 { margin: 0 !important; }
.mt-2 { margin-top: var(--space-2) !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-6 { margin-top: var(--space-6) !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: var(--space-2) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-6 { margin-bottom: var(--space-6) !important; }
.p-0 { padding: 0 !important; }
.p-4 { padding: var(--space-4) !important; }
.p-6 { padding: var(--space-6) !important; }

.hide { display: none !important; }
.inline { display: inline !important; }
.block { display: block !important; }
.flex { display: flex !important; }
.row { display: flex; gap: var(--space-3); align-items: center; }
.col { display: grid; gap: var(--space-3); }

/* Profession accent borders / text */
[data-profession="finance"] { --accent: var(--teal-500); }
[data-profession="accounting"] { --accent: var(--navy-900); }
[data-profession="consulting"] { --accent: var(--violet-500); }
[data-profession="realestate"] { --accent: var(--green-500); }

.accent-border { border-left: 4px solid var(--accent); padding-left: var(--space-4); }

/* ----------------------------
   18) Page-specific spacing helpers
   ---------------------------- */
.section {
  padding: clamp(2rem, 4vw, 3rem) 0;
}
.section.headroom { padding-top: calc(var(--header-h) + 1.5rem); }

/* ----------------------------
   19) Print (for exporting calendar snapshots)
   ---------------------------- */
@media print {
  .header, .hero, .footer, .btn, .drawer, .modal, .chips, .view-toggle { display: none !important; }
  .section { padding: 0 !important; }
  body { background: #fff; color: #000; }
  .card, .cyclemap, .table { box-shadow: none !important; }
}

.company-checkbox-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.company-category h2 {
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
}

.company-category-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.company-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  cursor: pointer;
}

.company-row input[type="checkbox"] {
  transform: scale(1.1);
}

.company-info {
  flex: 1;
}

.company-name {
  font-weight: 600;
}

.company-meta {
  font-size: 0.85rem;
  opacity: 0.75;
}

.company-link {
  font-size: 0.85rem;
  text-decoration: underline;
}

.caption.subtle {
  margin-top: var(--space-3);
  font-size: 0.8rem;
  opacity: 0.7;
}

.dashboard-company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.company-card {
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.company-card h2 {
  font-size: 1rem;
}

.company-card .company-meta {
  font-size: 0.85rem;
  opacity: 0.75;
}

.company-actions {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
