/* ==========================================================================
   Mietbewerbung – Stylesheet
   Gestaltung: schweizerische Formularsprache. Helvetica-Grotesk, Haarlinien,
   monospaced Ordnungszahlen, ein einziger Akzent (Tannengrün).
   ========================================================================== */

:root {
    --ink:        #16211f;
    --ink-soft:   #4a5754;
    --muted:      #7d8a86;
    --line:       #dde3e1;
    --line-soft:  #ecefee;
    --paper:      #f1f4f3;
    --surface:    #ffffff;
    --accent:     #1f4d40;
    --accent-dk:  #143830;
    --accent-lt:  #e4eeeb;
    --danger:     #a8322b;
    --danger-lt:  #fbeceb;
    --ok:         #2f6b4f;
    --ok-lt:      #e8f2ec;

    --radius:     4px;
    --gutter:     18px;

    --sans: "Helvetica Neue", Helvetica, "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
    --mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;

    --shadow: 0 1px 2px rgba(22, 33, 31, .05), 0 8px 24px -16px rgba(22, 33, 31, .22);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

.wrap { width: 100%; max-width: 860px; margin: 0 auto; padding: 0 20px; }

/* ------------------------------------------------------------------ Kopf */

.site-header {
    border-bottom: 1px solid var(--line);
    background: var(--surface);
    padding: 26px 0 22px;
}

.eyebrow {
    margin: 0 0 6px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--muted);
}

.site-header h1 {
    margin: 0;
    font-size: clamp(20px, 3.4vw, 27px);
    font-weight: 600;
    letter-spacing: -.02em;
    line-height: 1.2;
}

main { padding: 28px 0 64px; }

/* ------------------------------------------------------------------ Karten */

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
}

.card + .card { margin-top: 18px; }

.card h2 {
    margin: 0 0 10px;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -.015em;
}

.lead { margin: 0 0 22px; color: var(--ink-soft); font-size: 15px; }

/* ------------------------------------------------------------------ Stepper */

.stepper {
    display: flex;
    gap: 2px;
    margin-bottom: 16px;
    overflow-x: auto;
    scrollbar-width: thin;
    padding-bottom: 4px;
}

.stepper button {
    flex: 0 0 auto;
    display: flex;
    align-items: baseline;
    gap: 7px;
    padding: 8px 12px 9px;
    background: transparent;
    border: 0;
    border-bottom: 2px solid var(--line);
    font: inherit;
    font-size: 13px;
    color: var(--muted);
    cursor: pointer;
    white-space: nowrap;
    transition: color .15s, border-color .15s;
}

.stepper button .num {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .04em;
}

.stepper button:hover { color: var(--ink); }

.stepper button[aria-current="true"] {
    color: var(--accent);
    border-bottom-color: var(--accent);
    font-weight: 600;
}

.stepper button.has-error { color: var(--danger); border-bottom-color: var(--danger); }
.stepper button.complete .num::after { content: " ✓"; color: var(--ok); }

/* ------------------------------------------------------------------ Formular */

.form-card { padding-top: 24px; }

.step-head { border-bottom: 1px solid var(--line-soft); padding-bottom: 16px; margin-bottom: 22px; }
.step-head h2 { margin-bottom: 6px; }
.step-head .lead { margin-bottom: 0; }

.grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--gutter);
}

.field.full  { grid-column: span 6; }
.field.half  { grid-column: span 3; }
.field.third { grid-column: span 2; }

.field { min-width: 0; }

.subhead {
    grid-column: span 6;
    margin: 14px 0 -4px;
    padding-top: 14px;
    border-top: 1px solid var(--line-soft);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--muted);
}

.grid > .subhead:first-child { margin-top: 0; padding-top: 0; border-top: 0; }

.note-block {
    grid-column: span 6;
    background: var(--paper);
    border-left: 2px solid var(--accent);
    padding: 14px 16px;
    font-size: 14px;
    color: var(--ink-soft);
    border-radius: 0 var(--radius) var(--radius) 0;
}
.note-block strong { display: block; margin-bottom: 4px; color: var(--ink); }

label {
    display: block;
    margin-bottom: 5px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--ink);
}

.req { color: var(--accent); font-weight: 600; }

input[type="text"], input[type="email"], input[type="tel"], input[type="date"],
input[type="number"], input[type="password"], select, textarea {
    width: 100%;
    padding: 9px 11px;
    font: inherit;
    font-size: 15px;
    color: var(--ink);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: border-color .12s, box-shadow .12s;
}

textarea { resize: vertical; min-height: 76px; line-height: 1.5; }

select {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--ink-soft) 50%),
                      linear-gradient(135deg, var(--ink-soft) 50%, transparent 50%);
    background-position: calc(100% - 17px) 50%, calc(100% - 12px) 50%;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 32px;
}

input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible,
a:focus-visible, summary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-lt);
    outline: none;
}

.field.invalid input, .field.invalid select, .field.invalid textarea {
    border-color: var(--danger);
    background: var(--danger-lt);
}

.help { margin: 5px 0 0; font-size: 12.5px; color: var(--muted); }

.err { margin: 5px 0 0; font-size: 12.5px; color: var(--danger); min-height: 0; }
.err:empty { display: none; }

/* Radios und Checkboxen */

.choices { display: flex; flex-wrap: wrap; gap: 8px; }

.choice {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    font-size: 14.5px;
    cursor: pointer;
    transition: border-color .12s, background .12s;
}

.choice:hover { border-color: var(--accent); }

.choice input { accent-color: var(--accent); margin: 0; }

.choice.checked {
    border-color: var(--accent);
    background: var(--accent-lt);
    font-weight: 500;
}

.checkbox-row {
    display: flex;
    gap: 11px;
    align-items: flex-start;
    padding: 13px 15px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    cursor: pointer;
}

.checkbox-row:hover { border-color: var(--accent); }
.checkbox-row.checked { border-color: var(--accent); background: var(--accent-lt); }
.checkbox-row input { margin: 3px 0 0; accent-color: var(--accent); flex: 0 0 auto; }
.checkbox-row span { font-size: 14.5px; line-height: 1.5; }

/* ------------------------------------------------------------------ Buttons */

.actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 24px; }
.form-actions { border-top: 1px solid var(--line-soft); padding-top: 20px; }
.form-actions #btn-next, .form-actions #btn-submit { margin-left: auto; }

.btn {
    font: inherit;
    font-size: 14.5px;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background .13s, border-color .13s, color .13s, opacity .13s;
}

.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover:not(:disabled) { background: var(--accent-dk); }

.btn.secondary { background: var(--surface); color: var(--accent); border-color: var(--accent); }
.btn.secondary:hover:not(:disabled) { background: var(--accent-lt); }

.btn.ghost { background: transparent; color: var(--ink-soft); border-color: var(--line); }
.btn.ghost:hover:not(:disabled) { border-color: var(--ink-soft); color: var(--ink); }

.btn.link {
    background: none; border: 0; padding: 6px 2px;
    color: var(--muted); text-decoration: underline; text-underline-offset: 3px;
}
.btn.link:hover { color: var(--ink); }

.btn.danger-link { background: none; border: 0; padding: 2px 4px; color: var(--danger);
                   text-decoration: underline; text-underline-offset: 3px; font-size: 13px; }

.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn.busy { position: relative; color: transparent !important; }
.btn.busy::after {
    content: "";
    position: absolute; inset: 0; margin: auto;
    width: 15px; height: 15px;
    border: 2px solid rgba(255, 255, 255, .45);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .7s linear infinite;
}
.btn.secondary.busy::after, .btn.ghost.busy::after {
    border-color: rgba(31, 77, 64, .3); border-top-color: var(--accent);
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ------------------------------------------------------------------ Meldungen */

.msg { margin: 16px 0 0; font-size: 14px; padding: 11px 14px; border-radius: var(--radius); }
.msg:empty { display: none; padding: 0; }
.msg.error   { background: var(--danger-lt); color: var(--danger); border: 1px solid #f0cfcd; }
.msg.success { background: var(--ok-lt); color: var(--ok); border: 1px solid #cbe3d6; }
.msg.info    { background: var(--accent-lt); color: var(--accent-dk); border: 1px solid #cfe0db; }

.step-errors {
    margin-top: 18px;
    padding: 13px 16px;
    background: var(--danger-lt);
    border: 1px solid #f0cfcd;
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--danger);
}
.step-errors ul { margin: 7px 0 0; padding-left: 19px; }
.step-errors li { margin-bottom: 3px; }
.step-errors a { color: var(--danger); }

.notice { border-left: 3px solid var(--accent); }

/* ------------------------------------------------------------------ Code-Eingabe */

.code-field { max-width: 280px; }

.code-input {
    font-family: var(--mono);
    font-size: 27px;
    letter-spacing: .38em;
    text-align: center;
    padding: 13px 8px 13px 20px;
}

/* ------------------------------------------------------------------ Statusleiste */

.statusbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 9px;
    margin-top: 14px;
    padding: 11px 16px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font-family: var(--mono);
    font-size: 11.5px;
    letter-spacing: .03em;
    color: var(--muted);
}

.statusbar .sep { opacity: .5; }
.statusbar .btn.link { margin-left: auto; font-family: var(--sans); font-size: 12.5px; }

.save-state.saving { color: var(--accent); }
.save-state.saved  { color: var(--ok); }
.save-state.failed { color: var(--danger); }

.progress {
    flex: 1 1 120px;
    height: 3px;
    background: var(--line);
    border-radius: 2px;
    overflow: hidden;
    min-width: 90px;
}

.progress-bar {
    height: 100%;
    width: 0;
    background: var(--accent);
    transition: width .35s ease;
}

/* ------------------------------------------------------------------ Dateien */

.filecat { border-top: 1px solid var(--line-soft); padding: 18px 0; }
.filecat:first-child { border-top: 0; padding-top: 0; }

.filecat h3 {
    margin: 0 0 3px;
    font-size: 15px;
    font-weight: 600;
}
.filecat .help { margin-bottom: 11px; }

.tag {
    display: inline-block;
    margin-left: 7px;
    padding: 1px 7px;
    border-radius: 2px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .1em;
    text-transform: uppercase;
    vertical-align: 2px;
}
.tag.required { background: var(--accent-lt); color: var(--accent-dk); }
.tag.optional { background: var(--line-soft); color: var(--muted); }

.dropzone {
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    padding: 18px;
    text-align: center;
    font-size: 14px;
    color: var(--muted);
    background: #fcfdfd;
    cursor: pointer;
    transition: border-color .13s, background .13s;
}
.dropzone:hover, .dropzone.over { border-color: var(--accent); background: var(--accent-lt); color: var(--accent-dk); }
.dropzone input[type="file"] { display: none; }

.filelist { list-style: none; margin: 11px 0 0; padding: 0; }

.filelist li {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    margin-bottom: 7px;
    font-size: 14px;
    background: var(--surface);
}

.filelist .fname { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.filelist .fmeta { font-family: var(--mono); font-size: 11px; color: var(--muted); white-space: nowrap; }
.filelist .ficon { font-family: var(--mono); font-size: 10px; letter-spacing: .06em; color: var(--muted); }

/* ------------------------------------------------------------------ Zusammenfassung */

.summary-table { width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 8px; }
.summary-table th {
    text-align: left;
    font-weight: 400;
    color: var(--muted);
    padding: 6px 14px 6px 0;
    vertical-align: top;
    width: 45%;
}
.summary-table td { padding: 6px 0; vertical-align: top; border-bottom: 1px solid var(--line-soft); }
.summary-table tr:last-child td, .summary-table tr:last-child th { border-bottom: 0; }

.summary-section { margin-bottom: 22px; }
.summary-section h3 {
    margin: 0 0 8px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 10px;
}
.summary-section h3 .edit { font-family: var(--sans); letter-spacing: 0; text-transform: none; font-size: 12.5px; }

/* ------------------------------------------------------------------ Abschluss */

.done { text-align: center; }
.done .check {
    width: 52px; height: 52px;
    margin: 4px auto 16px;
    border-radius: 50%;
    background: var(--ok-lt);
    color: var(--ok);
    font-size: 26px;
    line-height: 52px;
}

/* ------------------------------------------------------------------ Toast */

.toast-host {
    position: fixed;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 50;
    pointer-events: none;
    width: min(92vw, 420px);
}

.toast {
    background: var(--ink);
    color: #fff;
    padding: 11px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    box-shadow: 0 10px 30px -12px rgba(0, 0, 0, .5);
    animation: rise .2s ease;
}
.toast.error { background: var(--danger); }
.toast.ok { background: var(--ok); }

@keyframes rise { from { opacity: 0; transform: translateY(8px); } }

/* ------------------------------------------------------------------ Fuss */

.site-footer {
    border-top: 1px solid var(--line);
    background: var(--surface);
    padding: 18px 0;
    font-size: 13px;
    color: var(--muted);
}
.site-footer p { margin: 0; }
.site-footer a { color: var(--muted); }

.foot-note { margin-top: 22px; font-size: 13px; color: var(--muted); }
.foot-note summary { cursor: pointer; }
.foot-note p { margin: 8px 0 0; }

/* ------------------------------------------------------------------ Backend */

.admin-body { background: var(--paper); }

.admin-bar {
    background: var(--ink);
    color: #fff;
    padding: 13px 0;
}
.admin-bar .wrap { display: flex; align-items: center; gap: 14px; max-width: 1180px; }
.admin-bar h1 { margin: 0; font-size: 15px; font-weight: 600; letter-spacing: -.01em; }
.admin-bar .spacer { margin-left: auto; }
.admin-bar a { color: #cfd8d5; text-decoration: none; font-size: 13.5px; }
.admin-bar a:hover { color: #fff; text-decoration: underline; }

.admin-wrap { max-width: 1180px; margin: 0 auto; padding: 26px 20px 60px; }

.table { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--surface); }
.table th, .table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line-soft); }
.table th {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted);
    border-bottom: 1px solid var(--line);
    font-weight: 400;
    white-space: nowrap;
}
.table tbody tr:hover { background: #fafbfb; }
.table a { color: var(--accent); }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 2px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.badge.entwurf     { background: var(--line-soft); color: var(--muted); }
.badge.eingereicht { background: var(--ok-lt); color: var(--ok); }
.badge.neu         { background: var(--accent-lt); color: var(--accent-dk); }
.badge.geprueft    { background: #fdf3e0; color: #8a5a12; }
.badge.zusage      { background: var(--ok-lt); color: var(--ok); }
.badge.absage      { background: var(--danger-lt); color: var(--danger); }

.filters { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; margin-bottom: 16px; }
.filters input[type="search"] { max-width: 240px; }
.filters select { max-width: 190px; }

.mini-bar { height: 3px; background: var(--line); border-radius: 2px; width: 62px; overflow: hidden; }
.mini-bar span { display: block; height: 100%; background: var(--accent); }

.login-box { max-width: 380px; margin: 70px auto; }

@media (max-width: 640px) {
    .field.half, .field.third { grid-column: span 6; }
    .card { padding: 20px 17px; }
    .wrap { padding: 0 15px; }
    .actions .btn { flex: 1 1 auto; }
    .form-actions #btn-next, .form-actions #btn-submit { margin-left: 0; }
    .code-field { max-width: none; }
    .table { font-size: 13px; }
    .table th, .table td { padding: 8px 7px; }
    .hide-sm { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001ms !important;
        transition-duration: .001ms !important;
    }
}

@media print {
    .admin-bar, .actions, .stepper, .statusbar, .site-footer, .no-print { display: none !important; }
    body { background: #fff; }
    .card { border: 0; box-shadow: none; padding: 0; }
}