/* =============================================================
   Urkunden-Generator Oldtimertreffen - schlankes Design-System
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; }

:root {
    --green:        #2E7D32;
    --green-hover:  #388E3C;
    --green-dark:   #1f5022;
    --page-bg:      #f5f7f6;
    --card-bg:      #ffffff;
    --text:         #2b3a34;
    --text-muted:   #65766e;
    --border:       #d6ddd9;
    --amber:        #c77d1a;

    --green-5:  color-mix(in srgb, var(--green), white 95%);
    --green-10: color-mix(in srgb, var(--green), white 90%);
    --green-30: color-mix(in srgb, var(--green), white 70%);

    --warn-bg:#fff3e0; --warn-fg:#e65100; --warn-bd:#ffcc80;
    --err-bg:#ffebee;  --err-fg:#c62828;  --err-bd:#ef9a9a;
    --ok-bg:#e8f5e9;   --ok-fg:#2e7d32;   --ok-bd:#a5d6a7;
    --info-bg:#e3f2fd; --info-fg:#1565c0; --info-bd:#90caf9;

    --radius: 10px;
    --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --shadow-lg: 0 8px 30px rgba(0,0,0,.12);
    --font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

.icon { width: 1.05em; height: 1.05em; fill: none; stroke: currentColor; vertical-align: -.15em; }

html { scrollbar-color: var(--green-30) transparent; }
body {
    margin: 0;
    font-family: var(--font);
    background: var(--page-bg);
    color: var(--text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

h1 { font-size: 1.7rem; font-weight: 700; line-height: 1.2; margin: 0 0 .6rem; }
h2 { font-size: 1.25rem; font-weight: 700; margin: 0 0 .5rem; }
h3 { font-size: 1.05rem; font-weight: 600; margin: 0 0 .4rem; }
a  { color: var(--green-dark); }
p  { margin: 0 0 .8rem; }

/* ----- Topbar ----- */
.topbar {
    background: var(--green-dark);
    color: #fff;
    padding: .7rem 1.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow);
}
.topbar a { color: #fff; text-decoration: none; }
.topbar .brand { font-weight: 700; font-size: 1.05rem; letter-spacing: .01em; }
.topbar nav { display: flex; gap: 1.1rem; align-items: center; font-size: .92rem; }
.topbar nav a:hover { text-decoration: underline; }

/* ----- Layout ----- */
.container { max-width: 1080px; margin: 0 auto; padding: 1.6rem 1.2rem 4rem; }
.container-narrow { max-width: 560px; }

/* ----- Cards ----- */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.4rem;
    margin-bottom: 1.2rem;
}
.card h2:first-child, .card h1:first-child { margin-top: 0; }

/* ----- Buttons ----- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
    padding: .55rem 1rem; font-size: .92rem; font-weight: 600; font-family: inherit;
    color: #fff; background: var(--green); border: none; border-radius: 8px;
    cursor: pointer; text-decoration: none; transition: background .15s, transform .1s, box-shadow .15s;
    box-shadow: 0 1px 2px rgba(0,0,0,.12);
}
.btn:hover { background: var(--green-hover); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn:active { transform: translateY(0) scale(.98); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-secondary { background: #5c6f67; }
.btn-secondary:hover { background: #4c5d56; }
.btn-danger { background: #c62828; }
.btn-danger:hover { background: #b71c1c; }
.btn-outline { background: transparent; color: var(--green-dark); border: 1px solid var(--green-30); box-shadow: none; }
.btn-outline:hover { background: var(--green-5); }
.btn-sm { padding: .35rem .7rem; font-size: .83rem; }
.btn-lg { padding: .8rem 1.5rem; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ----- Forms ----- */
label { display: block; font-weight: 600; margin-bottom: .35rem; font-size: .92rem; }
.form-control, input[type=text], input[type=email], input[type=password],
input[type=date], input[type=number], select, textarea {
    width: 100%; padding: .6rem .8rem; font-size: .95rem; font-family: inherit;
    border: 1px solid var(--border); border-radius: 8px; background: #fff; color: var(--text);
}
.form-control:focus, input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--green-10);
}
.form-group { margin-bottom: 1.1rem; }
.form-row { display: flex; gap: 1rem; flex-wrap: wrap; align-items: flex-end; }
.form-row > * { flex: 1 1 180px; }
.checkbox-row { display: flex; align-items: flex-start; gap: .6rem; }
.checkbox-row input { width: auto; margin-top: .25rem; }
.checkbox-row label { font-weight: 400; margin: 0; }
.hint { font-size: .83rem; color: var(--text-muted); margin-top: .3rem; }

/* ----- Flash / Alerts ----- */
.alert { padding: .75rem 1rem; border-radius: 8px; font-size: .92rem; margin-bottom: 1rem; border: 1px solid transparent; }
.alert-success { background: var(--ok-bg); color: var(--ok-fg); border-color: var(--ok-bd); }
.alert-error,
.alert-danger  { background: var(--err-bg); color: var(--err-fg); border-color: var(--err-bd); }
.alert-warning { background: var(--warn-bg); color: var(--warn-fg); border-color: var(--warn-bd); }
.alert-info    { background: var(--info-bg); color: var(--info-fg); border-color: var(--info-bd); }

/* ----- Badges ----- */
.badge { display: inline-block; padding: .15rem .55rem; border-radius: 999px; font-size: .78rem; font-weight: 600; }
.badge-ok   { background: var(--ok-bg); color: var(--ok-fg); }
.badge-warn { background: var(--warn-bg); color: var(--warn-fg); }
.badge-err  { background: var(--err-bg); color: var(--err-fg); }
.badge-muted{ background: #eceeed; color: var(--text-muted); }

/* ----- Event-Grid (Dashboard) ----- */
.event-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.1rem; }
.event-card { display: block; text-decoration: none; color: inherit; }
.event-card .card { margin: 0; transition: box-shadow .15s, transform .15s; height: 100%; }
.event-card:hover .card { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.event-card .meta { color: var(--text-muted); font-size: .88rem; }

/* ----- Tabellen ----- */
table.simple { width: 100%; border-collapse: collapse; font-size: .92rem; }
table.simple th, table.simple td { text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--border); }
table.simple th { color: var(--text-muted); font-weight: 600; }

/* ----- Utilities ----- */
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.muted { color: var(--text-muted); }
.mt-0{margin-top:0}.mt-1{margin-top:.6rem}.mt-2{margin-top:1.2rem}.mb-0{margin-bottom:0}
.text-center { text-align: center; }
.divider { height: 1px; background: var(--border); border: 0; margin: 1.2rem 0; }
.stack > * + * { margin-top: 1rem; }
hr { border: 0; border-top: 1px solid var(--border); margin: 1.2rem 0; }

/* ----- Auth ----- */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1.2rem; }
.auth-card { width: 100%; max-width: 400px; }
.auth-logo { text-align: center; margin-bottom: 1.2rem; color: var(--green-dark); font-weight: 700; font-size: 1.15rem; }

/* ----- Bestätigungs-Modal ----- */
.confirm-overlay {
    position: fixed; inset: 0; z-index: 2000; display: none;
    align-items: center; justify-content: center; padding: 1rem;
    background: rgba(15,20,17,.55);
}
.confirm-overlay.open { display: flex; }
.confirm-box {
    background: #fff; border-radius: 12px; box-shadow: var(--shadow-lg);
    padding: 1.5rem; max-width: 420px; width: 100%;
}
.confirm-text { font-size: 1rem; margin: 0 0 1.2rem; }
.confirm-actions { display: flex; gap: .6rem; justify-content: flex-end; }

/* ----- Footer ----- */
.site-footer { text-align: center; padding: 1.6rem 1rem; color: var(--text-muted); font-size: .85rem; }
.site-footer a { color: var(--text-muted); margin: 0 .5rem; }

@media (max-width: 600px) {
    .container { padding: 1rem .8rem 3rem; }
    .topbar nav { gap: .7rem; font-size: .85rem; }
    h1 { font-size: 1.4rem; }
}