:root {
  --prussian-blue: #0b132b;
  --space-indigo:  #1c2541;
  --dusk-blue:     #3a506b;
  --marigold:      #c7a370;
  --white:         #ffffff;

  --bg: var(--prussian-blue);
  --surface: var(--space-indigo);
  --text: var(--white);
  --muted: #9aa6bf;
  --border: var(--dusk-blue);
  --accent: var(--marigold);
  --accent-hover: #b58c5a;
  --accent-text: var(--prussian-blue);
  --danger: #ff6b6b;
  --danger-bg: #3a1f24;
  --danger-border: #6b2a30;
  --success: #7adfa1;
  --success-bg: #133324;
  --success-border: #205a3d;
  --radius: 6px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

main.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

h1 { font-size: 1.5rem; margin: 0 0 1rem; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.page-header h1 { margin: 0; }
.page-header-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.campaign-cards {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .campaign-cards { grid-template-columns: 1fr 1fr; }
}
.campaign-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.campaign-card:hover { border-color: var(--accent); }
.campaign-card-link {
  display: block;
  padding: 0.85rem 1rem;
  color: var(--text);
}
.campaign-card-link:hover { text-decoration: none; }
.campaign-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}
.campaign-card-head strong { font-size: 1.05rem; }
.campaign-card-head .muted { font-size: 0.8rem; flex-shrink: 0; }
.campaign-card-progress {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.4rem;
}
.campaign-card-progress-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
}
.campaign-card-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}
.campaign-card-stats strong { color: var(--text); }
h2 { font-size: 1.2rem; margin: 1.5rem 0 0.75rem; }

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

p { margin: 0 0 1rem; }

/* Forms */
form { margin: 0; }
form > div { margin-bottom: 1rem; }

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
  font-size: 0.95rem;
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="url"],
input[type="tel"],
textarea,
select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  -webkit-appearance: none;
  appearance: none;
  margin: 0 0 1rem 0;
}

input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; }

textarea { min-height: 6rem; resize: vertical; }

/* Two-up form row (e.g., latitude / longitude) */
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.field-row > div { margin-bottom: 1rem; }

.check-row {
  display: flex; align-items: center; gap: 0.5rem;
  margin: 0.75rem 0;
}
.check-row input[type="checkbox"] { width: auto; margin: 0; }
.check-row label { margin: 0; }

/* Buttons */
button,
input[type="submit"],
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  padding: 0.6rem 1rem;
  font: inherit;
  font-weight: 600;
  color: var(--accent-text);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  -webkit-appearance: none;
  appearance: none;
}

button:hover,
input[type="submit"]:hover,
.button:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  text-decoration: none;
}

/* button_to renders a small form — strip its margin */
form.button_to { display: inline-block; margin: 0; }

.button-danger,
.button-danger:link,
.button-danger:visited {
  color: var(--white);
  background: var(--danger);
  border-color: var(--danger);
}
.button-danger:hover { background: #e85a5a; border-color: #e85a5a; }

/* Ghost button — used in the header so it stays compact */
.button-ghost,
.button-ghost:link,
.button-ghost:visited {
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
}
.button-ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: transparent;
}

/* Flash messages */
.flash {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  border: 1px solid transparent;
}
.flash-notice { background: var(--success-bg); color: var(--success); border-color: var(--success-border); }
.flash-alert  { background: var(--danger-bg);  color: var(--danger);  border-color: var(--danger-border); }

/* Validation errors */
.errors {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}
.errors ul { margin: 0; padding-left: 1.25rem; }

/* Helpers */
.muted { color: var(--muted); font-size: 0.9rem; }

/* Header */
header.app-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
}
header.app-header .inner {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
header.app-header h1 {
  font-size: 1.05rem;
  margin: 0;
}
header.app-header h1 a { color: var(--text); }
header.app-header h1 a:hover { text-decoration: none; color: var(--accent); }
header.app-header h1.brand a { display: block; line-height: 0; }
header.app-header h1.brand img {
  height: 40px;
  width: 40px;
  display: block;
}

header.app-header .primary-nav {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: 0.25rem;
}
header.app-header .primary-nav a {
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.6rem 0.7rem;
  border-radius: 8px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}
header.app-header .primary-nav a:hover { color: var(--accent); text-decoration: none; background: rgba(255,255,255,0.05); }

header.app-header .meta {
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
header.app-header .meta form { display: inline; }

/* Field Mode nav highlight */
.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-weight: 700;
}
.nav-cta:hover { color: #fff !important; opacity: 0.9; text-decoration: none; }

/* Pinned Field Mode: always visible in the header bar */
.nav-cta-pinned {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.4rem 0.9rem;
  white-space: nowrap;
  margin-left: 0.5rem;
}

/* Desktop default: nav-menu is always visible inline; hamburger hidden */
header.app-header .nav-menu {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 1rem;
}
header.app-header .nav-menu[hidden] { display: flex; }
header.app-header .nav-menu .primary-nav { flex: 1; }
.nav-toggle { display: none; }

/* ---- Mobile: hamburger + dropdown menu ---- */
@media (max-width: 899px) {
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
  }
  .nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 0 auto;
    background: var(--text);
    border-radius: 2px;
  }
  .nav-toggle[aria-expanded="true"] { border-color: var(--accent); }

  header.app-header .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 0.75rem 1rem 1rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    z-index: 50;
  }
  header.app-header .nav-menu[hidden] { display: none; }
  header.app-header .primary-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    margin-left: 0;
  }
  header.app-header .primary-nav a { width: 100%; }
  header.app-header .meta {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    border-top: 1px solid var(--border);
    padding-top: 0.75rem;
  }
  header.app-header .meta > span { color: var(--muted); padding: 0 0.7rem; }
  header.app-header .meta .button,
  header.app-header .meta form.button_to { width: 100%; }
  header.app-header .meta form.button_to button { width: 100%; }
}

/* ---- Tablet / desktop ---- */
@media (min-width: 768px) {
  body { font-size: 17px; }

  main.container {
    max-width: 760px;
    padding: 2.5rem 1.5rem 5rem;
  }

  header.app-header { padding: 1rem 1.5rem; }
  header.app-header .inner { max-width: 760px; }
  header.app-header h1 { font-size: 1.15rem; }
  header.app-header h1.brand img { height: 48px; width: 48px; }

  h1 { font-size: 1.75rem; }

  /* Submit buttons don't need to span on bigger screens */
  input[type="submit"], button { width: auto; }
}

@media (min-width: 1024px) {
  main.container {
    max-width: 880px;
  }
  header.app-header .inner { max-width: 880px; }
}