/* =========================================================
   ADHS SHG – Core Stylesheet
   Variablen, Reset, Typografie, generische Komponenten
   ========================================================= */

:root {
  --color-bg: #fafaf7;
  --color-surface: #ffffff;
  --color-surface-alt: #f3efe8;
  --color-text: #1f2937;
  --color-text-muted: #5a6470;
  --color-primary: #1a4d5c;
  --color-primary-dark: #123945;
  --color-primary-light: #e8f1f3;
  --color-accent: #d97757;
  --color-accent-dark: #b85d3f;
  --color-border: #e5e1d8;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", Arial, sans-serif;

  --container: 1140px;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(20,30,40,.06);
  --shadow: 0 4px 14px rgba(20,30,40,.08);
  --shadow-lg: 0 12px 32px rgba(20,30,40,.1);
  --transition: 200ms cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-weight: 700; line-height: 1.2; letter-spacing: -.02em; margin: 0 0 .6em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-primary); color: #fff;
  padding: .75rem 1rem; border-radius: var(--radius-sm); z-index: 999;
}
.skip-link:focus { left: 1rem; top: 1rem; color: #fff; }

/* Buttons – generisch, in jeder App nutzbar */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.5rem; border-radius: var(--radius);
  font: inherit; font-weight: 600; font-size: 1rem;
  cursor: pointer; border: 0; transition: all var(--transition);
  white-space: nowrap; text-decoration: none;
}
.btn--primary { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--color-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn--accent { background: var(--color-accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn--accent:hover { background: var(--color-accent-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn--ghost { background: transparent; color: var(--color-primary); border: 1.5px solid var(--color-primary); }
.btn--ghost:hover { background: var(--color-primary); color: #fff; }
.btn[disabled], .btn.is-disabled {
  background: #d1d5db !important; color: #6b7280 !important;
  cursor: not-allowed; pointer-events: none; box-shadow: none; transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Messages */
.messages {
  margin: 1.5rem auto;
  display: grid;
  gap: .65rem;
}
.message {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid;
  font-size: .95rem;
  animation: message-in .25s ease-out;
}
.message__close {
  background: none;
  border: 0;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  color: currentColor;
  opacity: .6;
  padding: 0 .25rem;
}
.message__close:hover { opacity: 1; }

.message--success {
  background: #ecfdf5;
  color: #065f46;
  border-color: #a7f3d0;
}
.message--error {
  background: #fef2f2;
  color: #991b1b;
  border-color: #fecaca;
}
.message--warning {
  background: #fffbeb;
  color: #92400e;
  border-color: #fde68a;
}
.message--info,
.message--debug {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-color: var(--color-primary-light);
}

@keyframes message-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}