/* ============================================================
   Exodus Holistic Clinic — Central theme tokens
   Edit here only. Never hardcode colours or font in templates.
   ============================================================ */

:root {
  /* Brand colours (sampled from logo) */
  --brand-primary:   #00AEEF; /* Exodus blue — wordmark & figure (signature colour) */
  --brand-green:     #08A55C; /* Exodus green — logo circle & centre text */
  --brand-blue-deep: #129DD8; /* deeper blue — headings, links (#00AEEF too light on white) */
  --brand-ink:       #14313A; /* dark neutral — body text & header bg */
  --brand-muted:     #5A6470; /* muted text, borders, secondary UI */

  /* Semantic aliases */
  --color-primary:   var(--brand-primary);
  --color-accent:    var(--brand-green);
  --color-heading:   var(--brand-blue-deep);
  --color-text:      var(--brand-ink);
  --color-muted:     var(--brand-muted);
  --color-bg:        #f0f7fb;   /* soft blue tint — body background */
  --color-bg-card:   #ffffff;   /* cards stay white so they lift off the tinted bg */
  --color-bg-subtle: #e4f0f7;
  --color-border:    #cde0ec;

  /* Status colours */
  --color-success: #08A55C;
  --color-warning: #e6a817;
  --color-danger:  #d9372a;
  --color-info:    #00AEEF;

  /* Typography */
  /* TODO(branding): replace with clinic-approved font when supplied */
  --brand-font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-size-base: 1rem;
  --line-height-base: 1.5;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  /* Shadows */
  --shadow-sm: 0 1px 4px rgba(20,49,58,0.08), 0 0 0 1px rgba(0,174,239,0.06);
  --shadow-md: 0 4px 16px rgba(20,49,58,0.12);
  --shadow-lg: 0 8px 28px rgba(20,49,58,0.15);
}

/* ---- Reset & base ---- */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--brand-font);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background: var(--color-bg);
  margin: 0;
  min-height: 100vh;
}

a { color: var(--color-heading); }
a:hover { color: var(--brand-primary); }

h1, h2, h3, h4, h5 {
  color: var(--color-heading);
  margin-top: 0;
}

/* ---- Layout ---- */
.site-header {
  background: var(--brand-ink);
  border-bottom: 3px solid var(--brand-primary);
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.site-header .logo { height: 44px; border-radius: var(--radius-sm); }

.site-header .app-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.site-nav {
  margin-left: auto;
  display: flex;
  gap: var(--space-6);
  align-items: center;
}

.site-nav a {
  text-decoration: none;
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  transition: color 0.15s;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--brand-primary);
}

.main-content {
  padding: var(--space-8) var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
}

.sidebar-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-6);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: var(--brand-font);
  text-decoration: none;
  transition: opacity 0.15s;
}
.btn:hover { opacity: 0.88; }
.btn-primary { background: var(--brand-primary); color: #fff; }
.btn-accent  { background: var(--brand-green);   color: #fff; }
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--brand-primary);
  color: var(--brand-primary);
}
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-sm { padding: var(--space-1) var(--space-3); font-size: 0.8rem; }

/* ---- Forms ---- */
.form-group { margin-bottom: var(--space-4); }
.form-group label { display: block; font-weight: 600; margin-bottom: var(--space-1); font-size: 0.9rem; }
.form-group input:not([type="radio"]):not([type="checkbox"]),
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--brand-font);
  color: var(--color-text);
  background: var(--color-bg-card);
  transition: border-color 0.15s;
}

.form-group input[type="radio"],
.form-group input[type="checkbox"] {
  width: auto;
  margin: 0;
  accent-color: var(--brand-primary);
  cursor: pointer;
}
.form-group input:not([type="radio"]):not([type="checkbox"]):focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand-primary);
}
.form-group .errorlist {
  list-style: none;
  padding: 0;
  margin: var(--space-1) 0 0;
  color: var(--color-danger);
  font-size: 0.85rem;
}
.form-group .helptext { font-size: 0.8rem; color: var(--color-muted); margin-top: var(--space-1); }

/* ---- Messages ---- */
.messages { list-style: none; padding: 0; margin: 0 0 var(--space-4); }
.messages li {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
  font-size: 0.9rem;
}
.messages .success { background: #e6f9f1; color: #0a5c38; border-left: 4px solid var(--color-success); }
.messages .error   { background: #fdecea; color: #7a1e18; border-left: 4px solid var(--color-danger); }
.messages .warning { background: #fef6e4; color: #7a5500; border-left: 4px solid var(--color-warning); }
.messages .info    { background: #e8f6fd; color: #0a4c6e; border-left: 4px solid var(--color-info); }

/* ---- Cards ---- */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}

/* Dashboard nav cards — colored top accent + hover lift */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.card-grid > a.card {
  text-decoration: none;
  border-top: 3px solid var(--brand-primary);
}

.card-grid > a.card:nth-child(2) { border-top-color: var(--brand-green); }
.card-grid > a.card:nth-child(3) { border-top-color: var(--color-warning); }
.card-grid > a.card:nth-child(4) { border-top-color: var(--brand-primary); }
.card-grid > a.card:nth-child(5) { border-top-color: var(--brand-green); }

.card-grid > a.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ---- Tables ---- */
.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th {
  text-align: left;
  padding: var(--space-2) var(--space-3);
  background: var(--brand-ink);
  color: rgba(255,255,255,0.9);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.table th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.table th:last-child  { border-radius: 0 var(--radius-sm) 0 0; }
.table td { padding: var(--space-2) var(--space-3); border-bottom: 1px solid var(--color-border); }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--color-bg-subtle); }

/* ---- Badges ---- */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-green  { background: #e6f9f1; color: #0a5c38; }
.badge-blue   { background: #e8f6fd; color: #0a4c6e; }
.badge-yellow { background: #fef6e4; color: #7a5500; }
.badge-red    { background: #fdecea; color: #7a1e18; }
.badge-grey   { background: #f0f2f4; color: #5A6470; }

/* Small pill used in therapy-type live previews */
.session-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--brand-teal-light, #e8f6fd);
  color: var(--brand-ink);
  white-space: nowrap;
}

/* ---- Login page ---- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(140deg, var(--brand-ink) 0%, #1a5068 55%, var(--brand-blue-deep) 100%);
}
.login-card {
  width: 100%;
  max-width: 420px;
  padding: var(--space-8);
  background: var(--color-bg-card);
  box-shadow: var(--shadow-lg);
}
.login-card .logo { height: 72px; margin-bottom: var(--space-4); }
.login-card .tagline { color: var(--color-muted); font-size: 0.9rem; margin-bottom: var(--space-6); }

/* ---- HTMX loading indicator ---- */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator { display: inline; }
.htmx-request.htmx-indicator  { display: inline; }

/* ============================================================
   Responsive — mobile adjustments (≤ 768px)
   Desktop styles above are untouched; these only activate below
   the breakpoint.
   ============================================================ */

/* Hamburger — hidden checkbox drives open/close state */
.nav-toggle-input { display: none; }
.nav-toggle-label {
  display: none;
  cursor: pointer;
  color: rgba(255,255,255,0.85);
  font-size: 1.6rem;
  line-height: 1;
  margin-left: auto;
  padding: 0 var(--space-2);
  user-select: none;
}

@media (max-width: 768px) {
  /* Header wraps onto two rows: logo+name+burger / nav */
  .site-header {
    flex-wrap: wrap;
    position: relative;
  }

  .nav-toggle-label { display: block; }

  .site-nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    margin-left: 0;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-2);
    border-top: 1px solid rgba(255,255,255,0.1);
  }

  .nav-toggle-input:checked ~ .site-nav { display: flex; }

  /* Tighten page padding on small screens */
  .main-content { padding: var(--space-4); }

  /* Sidebar collapses to single column */
  .sidebar-layout { grid-template-columns: 1fr; }

  /* Tables scroll horizontally instead of bleeding off screen */
  .table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }

  /* Login card fills the screen on very small phones */
  .login-card { padding: var(--space-6) var(--space-4); }
}