:root {
  --ink: #12201a;
  --mist: #e8f0ea;
  --fog: rgba(18, 32, 26, 0.58);
  --panel: #f4f8f5;
  --accent: #1f6b4a;
  --accent-deep: #0f3d2c;
  --warn: #8a3b12;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --dock-h: calc(4.1rem + var(--safe-bottom));
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-body);
  color: var(--ink);
  background: linear-gradient(165deg, #f3f7f4 0%, #dbe7df 55%, #c5d5c8 100%);
}

body {
  padding-bottom: var(--dock-h);
}

#app[hidden],
#login-gate[hidden] {
  display: none !important;
}

#login-gate:not([hidden]) {
  display: flex;
  min-height: 100dvh;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.login-card,
.page {
  background: var(--panel);
  border-radius: 18px;
  box-shadow: 0 16px 36px rgba(8, 20, 14, 0.14);
}

.login-card {
  width: min(24rem, 100%);
  padding: 1.5rem 1.25rem 1.4rem;
}

.brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--accent-deep);
}

.login-card h1,
.page h2 {
  margin: 0.25rem 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.hint,
.login-card p,
.who {
  color: var(--fog);
  font-size: 0.92rem;
  line-height: 1.4;
}

label,
.field-label {
  display: block;
  margin: 0.7rem 0 0.3rem;
  font-size: 0.8rem;
  color: var(--fog);
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(18, 32, 26, 0.12);
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
  font: inherit;
  background: #fff;
}

.btn-primary,
.btn-ghost,
.capture,
.dock-btn {
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  border: 0;
}

.btn-primary {
  width: 100%;
  margin-top: 0.85rem;
  border-radius: 999px;
  padding: 0.85rem 1rem;
  background: linear-gradient(180deg, #2a8059 0%, var(--accent-deep) 100%);
  color: #f4faf6;
}

.btn-ghost {
  border-radius: 999px;
  padding: 0.7rem 1rem;
  background: rgba(18, 32, 26, 0.08);
}

.login-err { color: var(--warn); margin-top: 0.7rem; }
.login-msg { color: var(--accent-deep); margin-top: 0.7rem; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0.85rem 1rem 0.4rem;
}

.desk-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.88rem;
}

.page {
  margin: 0.5rem 0.75rem 1rem;
  padding: 1rem 0.95rem 1.15rem;
}

.capture-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.5rem;
  margin: 0.85rem 0 0.4rem;
}

.capture {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3.4rem;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(31, 107, 74, 0.25);
  color: var(--accent-deep);
}

.status {
  min-height: 1.2rem;
  font-size: 0.88rem;
  color: var(--fog);
}

.gallery {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.card {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(18, 32, 26, 0.06);
}

.card img,
.card video {
  display: block;
  width: 100%;
  max-height: 16rem;
  object-fit: cover;
  background: #12201a;
}

.card audio {
  width: 100%;
  margin: 0.5rem 0;
}

.card .meta {
  padding: 0.65rem 0.8rem 0.8rem;
  font-size: 0.85rem;
}

.card .meta strong { display: block; }
.card button {
  margin-top: 0.45rem;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  border: 0;
  background: transparent;
  color: var(--warn);
  padding: 0;
}

.bird-list {
  list-style: none;
  margin: 0.6rem 0 0;
  padding: 0;
}

.bird-list li {
  padding: 0.7rem 0;
  border-top: 1px solid rgba(18, 32, 26, 0.08);
  font-size: 0.95rem;
}

.bird-list small {
  display: block;
  color: var(--fog);
}

.stack { display: grid; gap: 0.55rem; }
.stack .btn-primary { margin-top: 0.15rem; }

.mini-map {
  height: 16rem;
  margin-top: 0.75rem;
  border-radius: 14px;
}

.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.15rem;
  padding: 0.4rem 0.35rem calc(0.45rem + var(--safe-bottom));
  background: rgba(244, 248, 245, 0.96);
  border-top: 1px solid rgba(18, 32, 26, 0.08);
  backdrop-filter: blur(10px);
}

.dock-btn {
  background: transparent;
  color: var(--fog);
  border-radius: 12px;
  padding: 0.55rem 0.15rem;
  font-size: 0.78rem;
}

.dock-btn.active {
  background: #fff;
  color: var(--accent-deep);
}