@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&display=swap');

:root {
  --ink:      #0f1923;
  --deep:     #1a3a4a;
  --surface:  #162535;
  --card:     rgba(255,255,255,.05);
  --border:   rgba(200,220,232,.1);
  --ice:      #c8dce8;
  --glacier:  #4a8fa8;
  --glacier2: #3a7a94;
  --gold:     #c8922a;
  --moss:     #3a7a4a;
  --lava:     #c0442a;
  --sand:     #f4f0e8;
  --white:    #ffffff;
  --text:     rgba(200,220,232,.9);
  --muted:    rgba(200,220,232,.45);
  --radius:   12px;
  --radius-lg:18px;
  --nav-h:    60px;
  --shadow:   0 4px 24px rgba(15,25,35,.25);
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--ink);
  color: var(--text);
  min-height: 100vh;
  padding-bottom: calc(env(safe-area-inset-bottom) + 1.5rem);
  overflow-x: hidden;
  -webkit-tap-highlight-color: rgba(74,143,168,.25);
}

/* Map must not capture vertical page scroll on mobile */
#trip-map { touch-action: pan-y; }

/* Minimum touch target for interactive elements */
.topbar-nav .nav-item { min-height: 34px; }
.topbar-badge { min-height: 32px; padding: .35rem .85rem; display: inline-flex; align-items: center; }

/* ── TYPOGRAPHY ── */
h1,h2,h3 { font-family: 'Playfair Display', serif; line-height: 1.15; }
h1 { font-size: clamp(1.8rem,5vw,2.6rem); }
h2 { font-size: clamp(1.3rem,4vw,1.8rem); }
h3 { font-size: 1.1rem; }
p  { line-height: 1.6; }

/* ── TOP BAR ── */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15,25,35,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: .75rem 1.25rem;
  gap: .75rem;
  height: 56px;
}
.topbar-title { font-family:'Playfair Display',serif; font-size:1.05rem; flex:1; }
.topbar-badge {
  background: var(--glacier); color: #fff;
  border-radius: 99px; padding: .25rem .8rem;
  font-size: .78rem; font-weight: 600;
  white-space: nowrap;
}

/* ── NAV INSIDE TOPBAR ── */
.topbar { gap: .5rem; padding: .5rem 1rem; }
.topbar-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  color: var(--ice);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: .01em;
}
.topbar-nav {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: 0;
  min-width: 0;
  overflow: hidden;
}
.topbar-nav .nav-item {
  display: flex; flex-direction: row;
  align-items: center; gap: .2rem;
  padding: .1rem .55rem;
  font-size: .72rem; font-weight: 500;
  color: var(--muted); text-decoration: none;
  border-radius: 4px;
  transition: color .15s;
  white-space: nowrap;
}
.topbar-nav .nav-item:hover { color: var(--ice); }
.topbar-nav .nav-item.active { color: var(--glacier); }
.topbar-nav .nav-icon { font-size: .9rem; line-height: 1; }

@media (max-width: 600px) {
  .topbar { padding: .35rem .65rem; gap: .25rem; height: auto; min-height: 62px; align-items: center; }
  .topbar-logo { display: none; }
  .topbar-nav { gap: .05rem; }
  .topbar-nav .nav-item {
    flex-direction: column;
    align-items: center;
    gap: .1rem;
    padding: .2rem .3rem;
    font-size: .58rem;
    line-height: 1.1;
    min-height: 40px;
  }
  .topbar-nav .nav-label { display: inline; }
  .topbar-nav .nav-icon { font-size: 1.05rem; }
}

/* legacy classes — kept hidden in case anything still references them */
.top-nav-wrap, .bottom-nav { display: none; }
.nav-item {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: .18rem; cursor: pointer;
  text-decoration: none; color: var(--muted);
  font-size: .65rem; font-weight: 500;
  transition: color .18s;
  padding: .2rem;
}
.nav-item.active { color: var(--glacier); }
.nav-icon { font-size: 1.25rem; line-height: 1; }
.nav-badge {
  position: absolute; top: 4px; right: calc(50% - 14px);
  background: var(--lava); color: #fff;
  border-radius: 99px; font-size: .6rem; font-weight: 700;
  padding: .1rem .38rem; min-width: 16px; text-align: center;
}

/* ── PAGE WRAPPER ── */
.page { max-width: 680px; margin: 0 auto; padding: 1.25rem 1rem; }
.page-header { margin-bottom: 1.5rem; }
.page-header p { color: var(--muted); font-size: .88rem; margin-top: .3rem; }

/* ── HERO (full-bleed background) ── */
.hero {
  background-image: linear-gradient(rgba(15,25,35,.78), rgba(15,25,35,.88)), url('images/hero-ocean.jpeg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: 1.75rem 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.hero-inner { max-width: 680px; margin: 0 auto; }
@media (max-width: 768px) {
  .hero { background-attachment: scroll; padding: 1.5rem 1rem 1.25rem; }
}

/* Phase-band with image background — text shadow for legibility */
.phase-band.has-image h3,
.phase-band.has-image p { text-shadow: 0 1px 3px rgba(0,0,0,.7); }
.phase-band.has-image {
  background-size: cover; background-position: center;
  min-height: 96px; padding: 1.2rem 1.2rem;
}

/* Phase-band with video background */
.phase-band.has-video {
  position: relative; overflow: hidden;
  padding: 0; min-height: 130px;
}
.phase-band.has-video video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
}
.phase-band.has-video .phase-band-content {
  position: relative; z-index: 1;
  background: linear-gradient(rgba(15,25,35,.55), rgba(15,25,35,.85));
  padding: 1.2rem 1.2rem; min-height: 130px;
  text-shadow: 0 1px 4px rgba(0,0,0,.7);
}

/* Fahren page atmospheric background */
body.page-fahren {
  background-image: linear-gradient(rgba(15,25,35,.93), rgba(15,25,35,.96)), url('images/fahren-road.jpeg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
@media (max-width: 768px) {
  body.page-fahren { background-attachment: scroll; }
}

/* ── CARDS ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  margin-bottom: .85rem;
}
.card-title { font-weight: 600; font-size: .92rem; margin-bottom: .3rem; }
.card-sub   { font-size: .8rem; color: var(--muted); }

/* ── PHASE BAND ── */
.phase-band {
  border-radius: var(--radius); padding: 1rem 1.2rem;
  margin-bottom: .75rem; border-left: 3px solid;
}
.phase-band h3 { font-size: 1rem; margin-bottom: .15rem; }
.phase-band p  { font-size: .78rem; opacity: .75; }

/* ── STATS ROW ── */
.stats-row { display: grid; grid-template-columns: repeat(3,1fr); gap: .6rem; margin-bottom: 1rem; }
.stat-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .85rem .7rem;
  text-align: center;
}
.stat-val { font-size: 1.4rem; font-weight: 700; color: var(--ice); line-height: 1.1; }
.stat-lbl { font-size: .68rem; color: var(--muted); margin-top: .2rem; }

/* ── FORMS ── */
.form-group { margin-bottom: .9rem; }
label { font-size: .8rem; color: var(--muted); display: block; margin-bottom: .35rem; font-weight: 500; letter-spacing: .03em; text-transform: uppercase; }
input, select, textarea {
  width: 100%; background: rgba(255,255,255,.06);
  border: 1px solid var(--border); border-radius: 8px;
  color: var(--white); font-family: 'DM Sans', sans-serif;
  font-size: .92rem; padding: .7rem .9rem;
  transition: border-color .18s; outline: none;
  -webkit-appearance: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--glacier); background: rgba(74,143,168,.08); }
select option { background: var(--deep); color: var(--white); }

/* ── PERSON CHIPS ── */
.chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip {
  background: var(--card); border: 1.5px solid var(--border);
  border-radius: 99px; padding: .3rem .85rem;
  font-size: .8rem; cursor: pointer; transition: all .15s;
  user-select: none;
}
.chip.selected { background: var(--glacier); border-color: var(--glacier); color: #fff; font-weight: 600; }
.chip.disabled { opacity: .35; pointer-events: none; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .4rem; border: none; border-radius: 99px;
  font-family: 'DM Sans', sans-serif; font-weight: 600;
  cursor: pointer; transition: all .18s; text-decoration: none;
}
.btn-primary {
  background: var(--glacier); color: #fff;
  padding: .8rem 1.8rem; font-size: .95rem;
  box-shadow: 0 4px 20px rgba(74,143,168,.3); width: 100%;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 28px rgba(74,143,168,.4); }
.btn-secondary {
  background: var(--card); border: 1px solid var(--border);
  color: var(--ice); padding: .65rem 1.4rem; font-size: .88rem;
}
.btn-danger  { background: rgba(192,68,42,.2); border: 1px solid rgba(192,68,42,.3); color: #f08070; padding: .5rem 1rem; font-size: .8rem; }
.btn:disabled { opacity: .4; pointer-events: none; }
.btn-sm { padding: .4rem .9rem; font-size: .78rem; }

/* ── TAGS ── */
.tag {
  display: inline-block; border-radius: 99px;
  font-size: .7rem; font-weight: 500; padding: .18rem .6rem;
}
.tag-blue   { background:rgba(74,143,168,.2); color:#7ac8e8; }
.tag-green  { background:rgba(58,122,74,.25); color:#7ada8a; }
.tag-orange { background:rgba(200,146,42,.2); color:#f0c060; }
.tag-red    { background:rgba(192,68,42,.2);  color:#f08070; }
.tag-purple { background:rgba(120,74,150,.2); color:#d09ae0; }
.tag-gray   { background:rgba(200,220,232,.1);color:var(--muted); }

/* ── DIVIDER ── */
.divider { height:1px; background:var(--border); margin:1.2rem 0; }
.section-label { font-size:.72rem; text-transform:uppercase; letter-spacing:.1em; color:var(--muted); margin-bottom:.7rem; }

/* ── BALANCE ── */
.balance-positive { color: #5ade8a; }
.balance-negative { color: #f08070; }
.balance-zero     { color: var(--muted); }

/* ── EMPTY STATE ── */
.empty {
  text-align:center; padding:3rem 1rem;
  color: var(--muted); font-size: .9rem;
}
.empty-icon { font-size:2.5rem; display:block; margin-bottom:.75rem; }

/* ── TOAST ── */
.toast {
  position: fixed; bottom: calc(var(--nav-h) + 1rem); left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1e3a2a; border: 1px solid #3a8a4a;
  color: #7ada8a; border-radius: 99px;
  padding: .6rem 1.4rem; font-size: .85rem; font-weight: 500;
  z-index: 9999; opacity: 0; transition: all .3s; pointer-events: none;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── LOADING ── */
.loading { text-align:center; padding:2rem; color:var(--muted); font-size:.85rem; }
.spin { display:inline-block; animation:spin 1s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }
.fade-up { animation:fadeUp .3s ease forwards; }

/* ── NAME PICKER MODAL ── */
#name-picker-modal {
  position: fixed; inset: 0; z-index: 9000;
  display: flex; align-items: flex-end; justify-content: center;
}
.picker-backdrop {
  position: absolute; inset: 0;
  background: rgba(15,25,35,.7);
  backdrop-filter: blur(6px);
  animation: fadeUp .2s ease forwards;
}
.picker-sheet {
  position: relative; z-index: 1;
  width: 100%; max-width: 480px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px 18px 0 0;
  padding: 1.4rem 1.2rem calc(1.4rem + env(safe-area-inset-bottom));
  box-shadow: 0 -8px 40px rgba(0,0,0,.5);
  animation: sheetUp .25s ease forwards;
}
@keyframes sheetUp { from{transform:translateY(100%)} to{transform:translateY(0)} }
.topbar-badge { cursor: pointer; transition: background .15s; }
.topbar-badge:hover { background: var(--glacier2); }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width:4px; height:4px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:rgba(200,220,232,.15); border-radius:2px; }

/* ── RESPONSIVE ── */
@media(min-width:600px) {
  .stats-row { grid-template-columns:repeat(4,1fr); }
  .page { padding:1.5rem 1.5rem; }
}