/* =============================
   schwarzesbrett.online – Styles
   Struktur:
   1) CSS Reset & Base
   2) Design Tokens (Variablen)
   3) Utilities
   4) Layout (Container, Grid)
   5) Components (Buttons, Chips, Cards, Forms, Modal, Toast)
   6) Sections (Header, Hero, Footer)
   ============================= */

/* 1) Reset & Base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji"; color: var(--color-text); background: var(--color-bg); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* 2) Tokens */
:root {
  --color-bg: #f7f2ea;
  --color-surface: #ffffff;
  --color-border: #e5d8c1;
  --color-muted: #5f6b7a;
  --color-text: #26323f;
  --color-primary: #34485a;        /* Basisfarbe */
  --color-primary-contrast: #ffffff;
  --color-accent: #e9b049;         /* warmes Highlight */
  --color-accent-soft: #fdf4e0;
  --color-highlight: #99433f;      /* Akzent 2 */
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --shadow-card: 0 1px 2px rgba(0,0,0,0.04), 0 10px 32px rgba(0,0,0,0.08);
  --maxw: 1180px;
}

/******************** 3) Utilities ********************/
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 16px; }
.hide { display: none !important; }
.text-muted { color: var(--color-muted); }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
@media (max-width: 900px){ .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.mt-1{margin-top:4px} .mt-2{margin-top:8px} .mt-3{margin-top:12px} .mt-4{margin-top:16px}
.mb-2{margin-bottom:8px} .mb-4{margin-bottom:16px}
.p-2{padding:8px} .p-3{padding:12px} .p-4{padding:16px} .p-6{padding:24px}
.rounded { border-radius: var(--radius-sm); } .rounded-md { border-radius: var(--radius-md); } .rounded-lg { border-radius: var(--radius-lg); }
.border { border: 1px solid var(--color-border); }
.surface { background: var(--color-surface); }
.shadow-card { box-shadow: var(--shadow-card); }
.center { display:flex; align-items:center; justify-content:center; }
.badge { display:inline-block; padding: 4px 8px; border:1px solid var(--color-border); border-radius: 999px; font-size: 12px; }
.clamp-2 { display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.clamp-3 { display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }

/******************** 4) Layout ********************/
.header { position: sticky; top:0; z-index: 40; backdrop-filter: blur(4px); background: rgba(255,255,255,0.9); border-bottom:1px solid var(--color-border); }
.header .nav { display:flex; gap:24px; align-items:center; }
.header .brand { display:flex; align-items:center; gap:8px; font-weight:600; font-size:18px; letter-spacing: -0.2px; }
.header .menu-btn { display:none; border-radius: 10px; padding:8px; }
@media (max-width: 800px){ .header .nav { display:none; } .header .menu-btn { display:block; } }
.mobile-menu { display:none; border-top:1px solid var(--color-border); }
.mobile-menu.open { display:block; }

.hero { border-bottom:1px solid var(--color-border); background: var(--color-surface); }
.hero h1 { font-size: clamp(24px, 3vw, 36px); line-height: 1.15; font-weight: 700; }
.hero .sub { color: var(--color-muted); }

.footer { border-top:1px solid var(--color-border); font-size:14px; color: var(--color-muted); }

/******************** 5) Components ********************/
/* Buttons */
.btn { display:inline-flex; align-items:center; gap:8px; padding:10px 14px; border-radius: var(--radius-sm); border:1px solid transparent; cursor:pointer; background: var(--color-primary); color: var(--color-primary-contrast); }
.btn:hover { opacity:.92; }
.btn.outline { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn.ghost { background: transparent; color: var(--color-text); }
.btn.block { display:flex; width:100%; justify-content:center; }

/* Chips */
.chips { display:flex; gap:8px; overflow:auto; padding-bottom:4px; }
.chip { padding:8px 12px; border:1px solid var(--color-border); background:#fff; border-radius:999px; cursor:pointer; white-space:nowrap; }
.chip.active { background: var(--color-primary); color: var(--color-primary-contrast); }

/* Note Card (Korkbrett-Gefühl) */
.note { background:#fffdf6; border:1px solid var(--color-border); border-radius: var(--radius-sm); position:relative; }
.note.pin::before{ content:""; position:absolute; width:12px; height:12px; background:#ef4444; border-radius:999px; top:-6px; left:50%; transform:translateX(-50%); box-shadow:0 1px 0 rgba(0,0,0,.15) inset; }

/* Card */
.card { background: var(--color-surface); border:1px solid var(--color-border); border-radius: var(--radius-md); overflow:hidden; box-shadow: var(--shadow-card); }
.card .img { height: 180px; width: 100%; object-fit: cover; display:block; }
.card .body { padding:16px; }
.card .row { display:flex; justify-content:space-between; align-items:center; gap:8px; font-size:12px; color: var(--color-muted); }
.card h3 { margin:8px 0 0; font-size:16px; }

/* Results List */
.results { display:grid; gap:16px; grid-template-columns: repeat(3, minmax(0,1fr)); }
@media (max-width: 1000px){ .results { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px){ .results { grid-template-columns: 1fr; } }

/* Forms */
.label { display:block; font-size:13px; color:var(--color-muted); }
.input, .select, .textarea { width:100%; padding:10px 12px; border:1px solid var(--color-border); border-radius: var(--radius-sm); background: #fff; }
.textarea { min-height: 120px; resize: vertical; }
.input:focus, .select:focus, .textarea:focus { border-color: var(--color-primary); outline: none; box-shadow: 0 0 0 3px rgba(17,24,39,.12); }
.form-row { display:grid; gap:12px; grid-template-columns: repeat(2, minmax(0,1fr)); }
@media (max-width: 800px){ .form-row { grid-template-columns: 1fr; } }

/* Search Bar */
.search { display:grid; gap:12px; grid-template-columns: 1fr 160px 140px; }
@media (max-width: 720px){ .search { grid-template-columns: 1fr; } }

/* Modal */
.modal { position: fixed; inset:0; background: rgba(0,0,0,.4); display:none; align-items:center; justify-content:center; padding:16px; }
.modal.open { display:flex; }
.modal .panel { width:100%; max-width: 720px; background:#fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-card); padding: 20px; }
.modal .panel .head { display:flex; align-items:center; justify-content:space-between; margin-bottom: 12px; }

/* Toast */
.toast { position:fixed; top:16px; left:50%; transform:translateX(-50%); background: var(--color-primary); color: #fff; padding: 10px 14px; border-radius: 12px; box-shadow: var(--shadow-card); display:none; }
.toast.show { display:block; }

/* CTA Section */
.cta { background: var(--color-accent-soft); border-block:1px solid #fcd34d55; }

/* Icon util */
.icon { width: 20px; height: 20px; display:inline-block; }