/* ===== Theme Variables ===== */
:root {
  --bg: #f0f2f5;
  --bg-card: #ffffff;
  --bg-nav: #ffffff;
  --text: #111827;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-text: #ffffff;
  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --radius: 10px;

  --badge-not_started-bg: #f3f4f6;
  --badge-not_started-fg: #6b7280;
  --badge-in_progress-bg: #dbeafe;
  --badge-in_progress-fg: #1d4ed8;
  --badge-blocked-bg: #fee2e2;
  --badge-blocked-fg: #dc2626;
  --badge-done-bg: #dcfce7;
  --badge-done-fg: #16a34a;
  --badge-cancelled-bg: #f3f4f6;
  --badge-cancelled-fg: #9ca3af;
  --badge-active-bg: #dcfce7;
  --badge-active-fg: #16a34a;
  --badge-inactive-bg: #f3f4f6;
  --badge-inactive-fg: #9ca3af;
  --progress-bg: #e5e7eb;
  --progress-fg: var(--primary);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111827;
    --bg-card: #1f2937;
    --bg-nav: #1f2937;
    --text: #f9fafb;
    --text-muted: #9ca3af;
    --border: #374151;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);

    --badge-not_started-bg: #374151;
    --badge-not_started-fg: #9ca3af;
    --badge-in_progress-bg: #1e3a5f;
    --badge-in_progress-fg: #93c5fd;
    --badge-blocked-bg: #450a0a;
    --badge-blocked-fg: #fca5a5;
    --badge-done-bg: #052e16;
    --badge-done-fg: #86efac;
    --badge-cancelled-bg: #1f2937;
    --badge-cancelled-fg: #6b7280;
    --badge-active-bg: #052e16;
    --badge-active-fg: #86efac;
    --badge-inactive-bg: #1f2937;
    --badge-inactive-fg: #6b7280;
    --progress-bg: #374151;
  }
}

[data-theme="dark"] {
  --bg: #111827;
  --bg-card: #1f2937;
  --bg-nav: #1f2937;
  --text: #f9fafb;
  --text-muted: #9ca3af;
  --border: #374151;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);

  --badge-not_started-bg: #374151;
  --badge-not_started-fg: #9ca3af;
  --badge-in_progress-bg: #1e3a5f;
  --badge-in_progress-fg: #93c5fd;
  --badge-blocked-bg: #450a0a;
  --badge-blocked-fg: #fca5a5;
  --badge-done-bg: #052e16;
  --badge-done-fg: #86efac;
  --badge-cancelled-bg: #1f2937;
  --badge-cancelled-fg: #6b7280;
  --badge-active-bg: #052e16;
  --badge-active-fg: #86efac;
  --badge-inactive-bg: #1f2937;
  --badge-inactive-fg: #6b7280;
  --progress-bg: #374151;
}

[data-theme="light"] {
  --bg: #f0f2f5;
  --bg-card: #ffffff;
  --bg-nav: #ffffff;
  --text: #111827;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);

  --badge-not_started-bg: #f3f4f6;
  --badge-not_started-fg: #6b7280;
  --badge-in_progress-bg: #dbeafe;
  --badge-in_progress-fg: #1d4ed8;
  --badge-blocked-bg: #fee2e2;
  --badge-blocked-fg: #dc2626;
  --badge-done-bg: #dcfce7;
  --badge-done-fg: #16a34a;
  --badge-cancelled-bg: #f3f4f6;
  --badge-cancelled-fg: #9ca3af;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  transition: background 0.2s, color 0.2s;
}
a { color: var(--primary); }
p { margin: 0 0 0.75rem; }

/* ===== Navbar ===== */
.navbar {
  background: var(--bg-nav);
  border-bottom: 1px solid var(--border);
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.navbar .brand {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-link {
  color: var(--text);
  text-decoration: none;
  padding: 0.4rem 0.65rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  border: none;
  background: none;
  cursor: pointer;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}
.nav-link:hover { background: var(--bg); }

/* ===== Container ===== */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

/* ===== Page Header ===== */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.2;
}
.page-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0.2rem 0 0;
}

/* ===== Cards ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.3;
}
.card-title a {
  color: var(--text);
  text-decoration: none;
}
.card-title a:hover { color: var(--primary); text-decoration: underline; }

/* ===== NBA Section ===== */
.nba-box {
  margin-top: 0.875rem;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: 6px;
  font-size: 0.9rem;
}
.nba-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 0.2rem;
}
.nba-name { font-weight: 500; }
.no-nba {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===== Badges ===== */
.badge {
  display: inline-block;
  padding: 0.2em 0.7em;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
  line-height: 1.4;
}
.badge-not_started  { background: var(--badge-not_started-bg); color: var(--badge-not_started-fg); }
.badge-in_progress  { background: var(--badge-in_progress-bg); color: var(--badge-in_progress-fg); }
.badge-blocked      { background: var(--badge-blocked-bg);     color: var(--badge-blocked-fg); }
.badge-done         { background: var(--badge-done-bg);        color: var(--badge-done-fg); }
.badge-cancelled    { background: var(--badge-cancelled-bg);   color: var(--badge-cancelled-fg); }
.badge-active       { background: var(--badge-active-bg);      color: var(--badge-active-fg); }
.badge-inactive     { background: var(--badge-inactive-bg);    color: var(--badge-inactive-fg); }
.badge-direction    { background: var(--badge-not_started-bg); color: var(--badge-not_started-fg); }
.badge-nba {
  background: var(--primary);
  color: white;
  font-size: 0.65rem;
  padding: 0.15em 0.6em;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.25rem;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  min-height: 44px;
  line-height: 1;
  transition: background 0.15s, opacity 0.15s;
  white-space: nowrap;
}
.btn-primary   { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-secondary:hover { opacity: 0.75; }
.btn-danger    { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { background: var(--bg); }
.btn-sm {
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
  min-height: 36px;
  border-radius: 6px;
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

/* ===== Forms ===== */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.form-group { margin-bottom: 1.25rem; }
label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--text);
}
input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg-card);
  min-height: 44px;
  transition: border-color 0.15s, outline 0.15s;
  -webkit-appearance: auto;
}
textarea { min-height: 90px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: 0;
  border-color: var(--primary);
}
.form-check {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
}
.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-height: unset;
  cursor: pointer;
}
.form-check label { margin: 0; font-weight: 500; cursor: pointer; }
.errorlist {
  list-style: none;
  padding: 0;
  margin: 0.3rem 0 0;
  color: var(--danger);
  font-size: 0.85rem;
}
.form-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* ===== Alerts / Messages ===== */
.messages { margin-bottom: 1rem; }
.alert {
  padding: 0.875rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}
.alert-success { background: var(--badge-done-bg); color: var(--badge-done-fg); }
.alert-error, .alert-warning { background: var(--badge-blocked-bg); color: var(--badge-blocked-fg); }
.alert-info { background: var(--badge-in_progress-bg); color: var(--badge-in_progress-fg); }

/* ===== Meta info row ===== */
.meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.4rem;
}

/* ===== Action list in goal detail ===== */
.action-list { list-style: none; padding: 0; margin: 0; }
.action-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.action-item:last-child { border-bottom: none; }
.action-item.is-nba {
  background: color-mix(in srgb, var(--primary) 6%, var(--bg-card));
}
.action-info { flex: 1; min-width: 0; }
.action-name {
  font-weight: 500;
  font-size: 0.95rem;
  word-break: break-word;
}

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}
.empty-state p { margin-bottom: 1.25rem; font-size: 1rem; }

/* ===== Filter bar ===== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.filter-btn {
  padding: 0.3rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}
.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== Login page ===== */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  background: var(--bg);
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow);
}
.login-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  margin: 0 0 0.25rem;
  text-align: center;
}
.login-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
}

/* ===== Progress bar ===== */
.progress-bar {
  height: 8px;
  border-radius: 100px;
  background: var(--progress-bg);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 100px;
  background: var(--progress-fg);
  transition: width 0.3s ease;
}

/* ===== Navbar search ===== */
.nav-search { margin: 0; }
.nav-search-input {
  width: 160px;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text);
  background: var(--bg);
  min-height: 32px;
  transition: border-color 0.15s, width 0.2s;
}
.nav-search-input:focus {
  outline: 2px solid var(--primary);
  outline-offset: 0;
  border-color: var(--primary);
  width: 220px;
}

/* ===== Hamburger ===== */
.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text);
  min-height: 44px;
  padding: 0 0.5rem;
  line-height: 1;
}

/* ===== Tags ===== */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.15em 0.6em;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 500;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  white-space: nowrap;
}
a.tag:hover { border-color: var(--primary); color: var(--primary); }
.tag-active {
  background: color-mix(in srgb, var(--primary) 12%, var(--bg-card));
  border-color: var(--primary);
  color: var(--primary);
}

/* ===== Back link ===== */
.back-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
}
.back-link:hover { color: var(--primary); }

/* ===== Notes ===== */
.notes {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  white-space: pre-wrap;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .hamburger { display: flex; align-items: center; }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--bg-nav);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 0.5rem;
    gap: 0.25rem;
    z-index: 99;
  }
  .nav-links.nav-open { display: flex; }

  .nav-link { width: 100%; justify-content: flex-start; }

  .nav-search { width: 100%; }
  .nav-search-input,
  .nav-search-input:focus { width: 100%; }
}

@media (max-width: 480px) {
  .page-header { flex-direction: column; }
  .card-header { flex-direction: column; }
  .action-item { flex-direction: column; }
  .btn-row { width: 100%; flex-wrap: wrap; }
  .btn-row .btn { flex: 1; min-width: 80px; }
}