/* ─── HexaCrewTools · AI CV Timeline ───
   Adapted from the main landing-page (index.php) design system so this app
   feels like part of the same product.
*/

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:            #020D1F;
  --surface:       #051628;
  --surface2:      #071E38;
  --text:          #F0F8FF;
  --muted:         #C2D8EC;
  --dim:           rgba(240,248,255,0.55);
  --dimmer:        rgba(240,248,255,0.32);
  --border:        #0D2B4A;
  --border-soft:   rgba(0, 170, 255, 0.18);

  --accent:        #0080FF;
  --accent-bright: #00AAFF;
  --accent-fade:   rgba(0, 128, 255, 0.14);
  --glow:          rgba(0, 170, 255, 0.45);
  --glow-soft:     rgba(0, 128, 255, 0.18);

  /* Timeline type colors (must match template/cv.html) */
  --c-education:   #10b981;
  --c-gap:         #f97316;
  --c-additional:  #8b5cf6;

  --danger:        #FF6B6B;
  --font:          "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ── NAV (mirrors main landing page) ── */
nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 48px;
  background: rgba(2, 13, 31, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.35s;
}
nav.scrolled { border-bottom-color: var(--border); }

.nav-brand {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 36px;
}
.nav-links a {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--text);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 1px;
}

/* ── "NEW" TOOLS DROPDOWN ── */
.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}
.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-bright);
  background: transparent;
  border: 1px solid var(--accent-bright);
  padding: 7px 16px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  animation: navDropGlow 2.8s ease-in-out infinite;
}
.nav-dropdown-trigger:hover,
.nav-dropdown.open .nav-dropdown-trigger {
  background: var(--accent-bright);
  color: var(--bg);
  box-shadow: 0 0 24px var(--glow);
}
@keyframes navDropGlow {
  0%, 100% { box-shadow: 0 0 8px rgba(0, 170, 255, 0.25); }
  50%      { box-shadow: 0 0 20px rgba(0, 170, 255, 0.55), 0 0 40px rgba(0, 170, 255, 0.15); }
}
.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1;   transform: scale(1);   }
  50%      { opacity: 0.4; transform: scale(0.65);}
}

.nav-dropdown-panel {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  min-width: 320px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 8px;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
  box-shadow: 0 18px 56px rgba(0, 0, 0, 0.45);
  z-index: 250;
}
.nav-dropdown-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-bright), transparent);
}
.nav-dropdown.open .nav-dropdown-panel {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s, color 0.15s;
}
.nav-dropdown-item:last-child { border-bottom: none; }
.nav-dropdown-item:hover { background: var(--surface2); }
.nav-dropdown-item .item-content { flex: 1; min-width: 0; }
.nav-dropdown-item .item-title {
  display: block;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--text);
}
.nav-dropdown-item:hover .item-title { color: var(--accent-bright); }
.nav-dropdown-item .item-desc {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 3px;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}
.nav-dropdown-item .item-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 9px;
  border: 1px solid var(--accent-bright);
  color: var(--accent-bright);
  border-radius: 999px;
  white-space: nowrap;
}

.mobile-section-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-bright);
  opacity: 0.8;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 199;
  background: var(--bg);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 44px;
}
.mobile-overlay.open { display: flex; }
.mobile-overlay a {
  font-size: 28px;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}
.mobile-overlay a:hover { color: var(--accent-bright); }

/* ── SECTION SHARED (mirrors landing page) ── */
.app-section {
  padding: 140px 48px 100px;
  min-height: 100svh;
  display: flex;
  align-items: center;
}
.section-wrap {
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}
.section-center { text-align: center; }
.section-center .lead { margin-left: auto; margin-right: auto; }
.section-center .eyebrow { justify-content: center; }
.section-center .eyebrow::before { display: none; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 32px;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent-bright);
  opacity: 0.7;
}

h2 {
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 28px;
}
h2 em {
  font-style: normal;
  font-weight: 700;
  color: var(--accent-bright);
}

.lead {
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
}
.lead + .lead { margin-top: 18px; }

/* ── STAGES ── */
.stage { display: none; }
.stage-active { display: flex; }

/* Stagger reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── DROPZONE — styled like the landing-page login-card with the gradient beam ── */
.dropzone {
  position: relative;
  margin-top: 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 56px 40px 48px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
  overflow: hidden;
}
.dropzone::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-bright), transparent);
}
.dropzone:hover,
.dropzone.dragover {
  border-color: var(--border-soft);
  background: var(--surface2);
  box-shadow: 0 0 36px var(--glow-soft);
}
.dz-icon {
  color: var(--accent-bright);
  display: flex;
  justify-content: center;
  margin-bottom: 22px;
  opacity: 0.85;
}
.dz-title {
  font-size: 17px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.5;
}
.dz-hint {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--dimmer);
  text-transform: uppercase;
}
.dz-filename {
  margin-top: 22px;
  font-size: 14px;
  color: var(--accent-bright);
  letter-spacing: 0.04em;
  min-height: 22px;
  font-weight: 600;
}

.link-btn {
  background: none;
  border: 0;
  color: var(--accent-bright);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.link-btn:hover { color: var(--text); }

.privacy-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted);
  opacity: 0.75;
}
.privacy-note svg {
  width: 14px;
  height: 14px;
  color: var(--accent-bright);
  flex-shrink: 0;
}

/* ── BUTTONS (mirrors landing page solid-fill style) ── */
.btn {
  display: inline-block;
  padding: 13px 32px;
  background: var(--accent);
  color: #fff;
  border: none;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, transform 0.14s, box-shadow 0.14s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover {
  background: var(--accent-bright);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0, 170, 255, 0.45);
}
.btn:active { transform: translateY(0); box-shadow: none; }
.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  background: var(--accent);
  transform: none;
  box-shadow: none;
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 20px var(--glow-soft);
}

#submitBtn { margin-top: 32px; }

.stage-actions {
  display: flex;
  justify-content: flex-end;
  gap: 16px;
  margin-top: 40px;
}
.stage-actions-center { justify-content: center; }

/* ── LOADING STATE ── */
.loading-block {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.loading-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-bright);
}
.loading-bar {
  width: 200px;
  height: 1px;
  background: rgba(0,170,255,0.14);
  position: relative;
  overflow: hidden;
}
.loading-bar::after {
  content: '';
  position: absolute;
  inset: 0 auto 0 -50%;
  width: 50%;
  background: linear-gradient(90deg, transparent, var(--accent-bright), transparent);
  animation: loadSweep 1.4s ease-in-out infinite;
}
@keyframes loadSweep {
  from { left: -50%; }
  to   { left: 110%; }
}
.loading-status {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
  min-height: 20px;
}

/* ── FORM CARDS (dates / gaps) ── */
.form-list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 28px 32px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-bright), transparent);
  opacity: 0.55;
}
.form-card:hover { border-color: var(--border-soft); }
.form-card.error { border-color: rgba(255,107,107,0.45); }

.form-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 22px;
  gap: 12px;
}
.fc-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.005em;
}
.fc-meta {
  color: var(--muted);
  font-weight: 400;
  font-size: 13px;
}

.fc-tag {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 4px 11px;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: transparent;
}
.fc-tag-work       { color: var(--accent-bright); }
.fc-tag-education  { color: var(--c-education); }
.fc-tag-gap        { color: var(--c-gap); }
.fc-tag-additional { color: var(--c-additional); }
.fc-tag-other      { color: var(--c-additional); } /* legacy */

/* ── INPUTS (mirrors landing page) ── */
.fc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.fc-row.full  { grid-template-columns: 1fr; }
.fc-row.three { grid-template-columns: 1fr 1fr 1fr; }

.fc-field { display: flex; flex-direction: column; gap: 7px; }
.fc-field label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  padding: 11px 14px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  outline: none;
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.18s, box-shadow 0.18s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-fade);
}
input::placeholder, textarea::placeholder { color: #4E7A9A; }
select { cursor: pointer; padding-right: 32px; background-image: linear-gradient(45deg, transparent 50%, var(--accent-bright) 50%), linear-gradient(135deg, var(--accent-bright) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
select option { background: var(--surface2); color: var(--text); }

.month-picker {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.sub-entry {
  position: relative;
  border: 1px solid var(--border);
  padding: 20px 22px;
  margin-top: 14px;
  background: var(--surface2);
}

.fc-add-btn {
  background: transparent;
  border: 1px dashed rgba(0, 170, 255, 0.28);
  color: var(--muted);
  padding: 13px;
  width: 100%;
  margin-top: 14px;
  cursor: pointer;
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.fc-add-btn:hover {
  border-color: var(--accent-bright);
  color: var(--accent-bright);
  background: var(--accent-fade);
}

.fc-remove-btn {
  background: transparent;
  border: 0;
  color: var(--dimmer);
  cursor: pointer;
  font-size: 20px;
  padding: 2px 8px;
  margin-left: auto;
  line-height: 1;
}
.fc-remove-btn:hover { color: var(--danger); }

/* ── REVIEW TIMELINE ── */
.review-list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.review-card {
  display: flex;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  overflow: hidden;
  transition: background 0.15s, border-color 0.15s;
}
.review-card:hover {
  background: var(--surface2);
  border-color: var(--border-soft);
}
.review-card.work       { border-left-color: var(--accent-bright); }
.review-card.education  { border-left-color: var(--c-education); }
.review-card.gap        { border-left-color: var(--c-gap); }
.review-card.additional { border-left-color: var(--c-additional); }
.review-card.other      { border-left-color: var(--c-additional); }

.review-period {
  min-width: 220px;
  padding: 18px 22px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
  white-space: nowrap;
}
.review-body {
  flex: 1;
  padding: 18px 22px;
}
.review-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: -0.005em;
}
.review-org {
  font-size: 13px;
  color: var(--muted);
}
.review-type {
  padding: 18px 22px;
  display: flex;
  align-items: center;
}

/* ── DONE STATE ── */
.done-icon {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  border: 2px solid var(--accent-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 36px;
  color: var(--accent-bright);
  box-shadow: 0 0 32px var(--glow-soft);
  animation: iconPop 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
.done-icon svg {
  width: 36px;
  height: 36px;
  stroke: var(--accent-bright);
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
@keyframes iconPop {
  from { transform: scale(0.55); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

/* ── ERROR ── */
.error-box {
  max-width: 860px;
  margin: 24px auto 0;
  background: rgba(255,107,107,0.08);
  border: 1px solid rgba(255,107,107,0.28);
  color: var(--danger);
  padding: 14px 20px;
  font-size: 14px;
  letter-spacing: 0.02em;
}

/* ── FOOTER ── */
footer {
  padding: 28px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg);
}
footer p {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ── RESPONSIVE ── */
@media (max-width: 700px) {
  nav { padding: 18px 24px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .app-section { padding: 108px 24px 72px; }

  h2 { font-size: clamp(30px, 8vw, 44px); }
  .lead { font-size: 16px; }

  .dropzone { padding: 44px 24px 38px; }
  .form-card { padding: 22px 20px; }

  .fc-row, .fc-row.three { grid-template-columns: 1fr; }

  .review-period { min-width: 0; font-size: 10px; padding: 12px 14px; }
  .review-body   { padding: 12px 14px; }

  .stage-actions { flex-direction: column-reverse; }
  .stage-actions .btn { width: 100%; text-align: center; }

  footer {
    flex-direction: column;
    gap: 10px;
    text-align: center;
    padding: 22px 24px;
  }
}