/* Fotostudio-Druckportal – Stylesheet nach DESIGN.md (monochrom, eckig, Hairlines, Open Sans) */

:root {
  /* Flächen */
  --color-bg:            #FFFFFF;
  --color-bg-alt:        #E8E8E8;
  --color-bg-subtle:     #F4F4F4;
  --color-border:        #E0E0E0;
  --color-border-strong: #2B2B2B;
  /* Text */
  --color-text-heading:  #2B2B2B;
  --color-text-body:     #666666;
  --color-text-muted:    #8A8A8A;
  --color-text-inverse:  #FFFFFF;
  /* Aktion */
  --color-primary:       #000000;
  --color-primary-hover: #2B2B2B;
  /* Status */
  --color-success:       #3F7A5A;
  --color-warning:       #B9862F;
  --color-error:         #A94442;
  --color-info:          #4A6A8A;
  /* Credits – einziger Akzent */
  --color-credit:        #8A6F3E;
  --color-credit-bg:     #F5EFE3;

  --font-sans: "Open Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --weight-regular: 400;
  --weight-semibold: 600;
  --weight-bold: 700;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.5rem;
  --leading-tight: 1.15;
  --leading-normal: 1.5;
  --leading-loose: 1.65;
  --tracking-caps: 0.04em;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  --radius-none: 0;
  --radius-sm: 2px;
  --radius-md: 4px;
  --shadow-photo: 0 2px 8px rgba(0,0,0,0.10);
  --shadow-product: 0 8px 24px rgba(0,0,0,0.12);
  --shadow-overlay: 0 4px 16px rgba(0,0,0,0.12);
  --hairline: 1px solid var(--color-border);
  --transition: 150ms ease-out;
}

/* ---------- Basis ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 100%; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-loose);
  color: var(--color-text-body);
  background: var(--color-bg);
  min-height: 100vh;
}
h1, h2, h3, h4 {
  margin: 0 0 var(--space-4);
  color: var(--color-text-heading);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
}
h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); margin-top: var(--space-8); }
p { margin: 0 0 var(--space-4); }
a { color: var(--color-text-heading); text-decoration: underline; text-underline-offset: 2px; transition: color var(--transition); }
a:hover { color: var(--color-primary); }
img { max-width: 100%; display: block; }
code, .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 0.95em; }
strong { color: var(--color-text-heading); font-weight: var(--weight-bold); }
.muted { color: var(--color-text-muted); }
.credit { color: var(--color-credit); font-variant-numeric: tabular-nums; }
.caps { text-transform: uppercase; letter-spacing: var(--tracking-caps); font-size: var(--text-xs); font-weight: var(--weight-semibold); }
.lead { font-size: var(--text-lg); font-weight: var(--weight-bold); color: var(--color-text-heading); line-height: var(--leading-normal); }
.help { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-2); }
.empty { color: var(--color-text-muted); padding: var(--space-6) 0; }
.prewrap { white-space: pre-wrap; }
.inline-form { display: inline; margin: 0; }
.plain-list { list-style: none; padding: 0; margin: 0 0 var(--space-4); }
.plain-list li { padding: var(--space-2) 0; border-bottom: var(--hairline); font-size: var(--text-sm); }
.debug { font-size: var(--text-xs); background: var(--color-bg-subtle); padding: var(--space-4); overflow-x: auto; }

[hidden] { display: none !important; }
::placeholder { color: var(--color-text-muted); opacity: 1; }
:focus-visible { outline: 2px solid var(--color-border-strong); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }

/* ---------- Topbar ---------- */
.topbar { background: var(--color-bg); border-bottom: var(--hairline); }
.topbar-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 var(--space-8);
  display: flex; align-items: center; gap: var(--space-8); min-height: 72px;
}
.brand { display: flex; flex-direction: column; text-decoration: none; line-height: 1.1; }
.brand-name { font-weight: var(--weight-bold); letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-heading); font-size: var(--text-lg); }
.brand-sub { font-size: var(--text-xs); letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-text-body); }
.nav { display: flex; gap: var(--space-6); flex: 1; }
.nav-link {
  text-decoration: none; text-transform: uppercase; letter-spacing: var(--tracking-caps);
  font-size: var(--text-sm); color: var(--color-text-body); padding: var(--space-6) 0;
  border-bottom: 2px solid transparent; transition: color var(--transition);
}
.nav-link:hover { color: var(--color-text-heading); }
.nav-link.active { color: var(--color-text-heading); border-bottom-color: var(--color-primary); }
.topbar-right { display: flex; align-items: center; gap: var(--space-4); margin-left: auto; }
.topbar-user { font-size: var(--text-sm); color: var(--color-text-body); }

/* ---------- Seite ---------- */
.page { max-width: 1200px; margin: 0 auto; padding: var(--space-12) var(--space-8) var(--space-24); }
.page-wide { max-width: 1400px; }
.intro { margin-bottom: var(--space-12); max-width: 720px; }
.section { margin-top: var(--space-12); padding-top: var(--space-8); border-top: var(--hairline); }
.section:first-of-type { border-top: 0; padding-top: 0; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-4); }
.section-head h1, .section-head h2 { margin-bottom: 0; }
.breadcrumb { font-size: var(--text-sm); margin-bottom: var(--space-6); }
.breadcrumb a { text-decoration: none; color: var(--color-text-body); display: inline-flex; align-items: center; gap: var(--space-1); }
.breadcrumb a:hover { color: var(--color-text-heading); }

/* ---------- Icons ---------- */
.icon { display: inline-block; vertical-align: -0.2em; stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  height: 44px; padding: 0 var(--space-6); border-radius: var(--radius-sm);
  font-family: inherit; font-size: var(--text-sm); text-transform: uppercase; letter-spacing: var(--tracking-caps);
  font-weight: var(--weight-semibold); text-decoration: none; cursor: pointer; white-space: nowrap;
  border: 1px solid transparent; transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.btn-primary { background: var(--color-primary); color: var(--color-text-inverse); }
.btn-primary:hover { background: var(--color-primary-hover); color: var(--color-text-inverse); }
.btn-secondary { background: transparent; border-color: var(--color-border-strong); color: var(--color-text-heading); }
.btn-secondary:hover { background: var(--color-bg-subtle); }
.btn-link { background: none; border: 0; padding: 0; height: auto; color: var(--color-text-body); text-decoration: underline; text-underline-offset: 2px; text-transform: none; letter-spacing: 0; font-weight: var(--weight-regular); font-size: var(--text-base); }
.btn-link:hover { color: var(--color-text-heading); }
.btn-danger { background: none; border: 0; padding: 0; height: auto; color: var(--color-error); text-decoration: underline; text-underline-offset: 2px; text-transform: none; letter-spacing: 0; font-weight: var(--weight-regular); font-size: var(--text-base); }
.btn-danger:hover { color: var(--color-text-heading); }
.btn-small { height: 36px; padding: 0 var(--space-4); font-size: var(--text-xs); }
.btn-icon { width: 40px; height: 40px; background: transparent; border: 0; color: var(--color-text-body); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); }
.btn-icon:hover { background: var(--color-bg-subtle); }
.btn:disabled, .btn[disabled] { opacity: 0.4; cursor: not-allowed; }

/* ---------- Formulare ---------- */
.form { max-width: 560px; }
.form--wide { max-width: 960px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6) var(--space-8); align-items: start; }
.form-grid .field { margin-bottom: 0; }
.field--full { grid-column: 1 / -1; }
.field { margin-bottom: var(--space-6); }
.field--short { max-width: 200px; }
.field label {
  display: block; margin-bottom: var(--space-2);
  font-size: var(--text-xs); text-transform: uppercase; letter-spacing: var(--tracking-caps); color: var(--color-text-body);
}
.field label.check { text-transform: none; letter-spacing: 0; font-size: var(--text-base); display: flex; align-items: center; gap: var(--space-2); color: var(--color-text-heading); }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="file"], select, textarea {
  width: 100%; font-family: inherit; font-size: var(--text-base); color: var(--color-text-heading);
  background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  height: 44px; padding: 0 var(--space-3); transition: border-color var(--transition);
}
input[type="file"] { padding-top: 9px; }
textarea { height: auto; padding: var(--space-3); line-height: var(--leading-normal); resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-border-strong); }
input[type="checkbox"], input[type="radio"] { width: 18px; height: 18px; accent-color: var(--color-primary); margin: 0; }
.has-error input, .has-error textarea, .has-error select { border-color: var(--color-error); }
.field-error { font-size: var(--text-sm); color: var(--color-error); margin: var(--space-2) 0 0; }
.form-actions { display: flex; align-items: center; gap: var(--space-6); margin-top: var(--space-8); }
.filter-bar { display: flex; gap: var(--space-6); align-items: flex-end; flex-wrap: wrap; margin-bottom: var(--space-8); }
.filter-bar .field { margin-bottom: 0; min-width: 220px; }
.field--actions { display: flex; gap: var(--space-4); align-items: center; height: 44px; }
.image-current { display: flex; align-items: center; gap: var(--space-4); margin-bottom: var(--space-3); }
.image-current img { width: 72px; height: 72px; object-fit: contain; background: var(--color-bg-alt); }

/* ---------- Login ---------- */
.login { max-width: 420px; margin: var(--space-16) auto 0; }

/* ---------- Badges ---------- */
.badge {
  display: inline-block; padding: var(--space-1) var(--space-2); border-radius: var(--radius-sm);
  font-size: var(--text-xs); text-transform: uppercase; letter-spacing: var(--tracking-caps); font-weight: var(--weight-semibold);
  line-height: 1.4; text-decoration: none; white-space: nowrap;
}
.badge-credit { background: var(--color-credit-bg); color: var(--color-credit); font-variant-numeric: tabular-nums; }
.badge-status { background: transparent; border: 1px solid currentColor; }
.badge-status--neutral { color: var(--color-text-body); background: var(--color-bg-subtle); border-color: transparent; }
.badge-status--success { color: var(--color-success); }
.badge-status--warning { color: var(--color-warning); }
.badge-status--error { color: var(--color-error); }
.badge-status--info { color: var(--color-info); }
.badge-status--muted { color: var(--color-text-muted); }

/* ---------- Meldungen ---------- */
.flash-stack { margin-bottom: var(--space-8); display: flex; flex-direction: column; gap: var(--space-3); }
.flash {
  display: flex; align-items: center; gap: var(--space-3);
  background: var(--color-bg); border: var(--hairline); border-left: 3px solid var(--color-info);
  border-radius: var(--radius-md); box-shadow: var(--shadow-overlay); padding: var(--space-3) var(--space-4);
  color: var(--color-text-heading); font-size: var(--text-sm);
}
.flash span { flex: 1; }
.flash--success { border-left-color: var(--color-success); }
.flash--success .icon { color: var(--color-success); }
.flash--error { border-left-color: var(--color-error); }
.flash--error .icon { color: var(--color-error); }
.flash--warning { border-left-color: var(--color-warning); }
.flash--warning .icon { color: var(--color-warning); }
.flash--info .icon { color: var(--color-info); }
.flash-close { width: 32px; height: 32px; }
.inline-note { display: flex; align-items: flex-start; gap: var(--space-2); font-size: var(--text-sm); margin: var(--space-3) 0; }
.inline-note .icon { margin-top: 3px; }
.inline-note--warning { color: var(--color-warning); }
.inline-note--error { color: var(--color-error); }
.inline-note--info { color: var(--color-info); }
.inline-note--muted { color: var(--color-text-muted); }

/* ---------- Tabellen ---------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.table th {
  text-align: left; font-weight: var(--weight-regular); font-size: var(--text-xs); text-transform: uppercase;
  letter-spacing: var(--tracking-caps); color: var(--color-text-body); padding: var(--space-3) var(--space-3); border-bottom: var(--hairline);
}
.table td { padding: var(--space-3); border-bottom: var(--hairline); color: var(--color-text-heading); vertical-align: middle; height: 44px; }
.table tbody tr:hover { background: var(--color-bg-subtle); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .actions { text-align: right; white-space: nowrap; }
.table--compact td { height: auto; padding: var(--space-2) var(--space-3); }
.thumb-cell { width: 56px; }
.thumb { width: 40px; height: 40px; object-fit: contain; background: var(--color-bg-alt); }
.thumb--empty { display: inline-flex; align-items: center; justify-content: center; color: var(--color-text-muted); }

/* ---------- Definitionslisten ---------- */
.meta { margin: 0 0 var(--space-6); display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-8); font-size: var(--text-sm); }
.meta > div { display: flex; flex-direction: column; }
.meta dt { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: var(--tracking-caps); color: var(--color-text-body); }
.meta dd { margin: 0; color: var(--color-text-heading); }
.meta--stack { flex-direction: column; gap: var(--space-3); }
.meta--grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4) var(--space-8); }

/* ---------- Produktkarten ---------- */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-8); }
.product-card { display: flex; flex-direction: column; text-decoration: none; color: inherit; background: var(--color-bg); }
.product-image { aspect-ratio: 1 / 1; background: var(--color-bg-alt); display: flex; align-items: center; justify-content: center; transition: box-shadow var(--transition); }
.product-image img { width: 100%; height: 100%; object-fit: contain; }
.product-card:hover .product-image { box-shadow: var(--shadow-photo); }
.product-body { padding: var(--space-4) 0; }
.product-title { font-size: var(--text-xl); margin: 0 0 var(--space-2); transition: color var(--transition); }
.product-card:hover .product-title { color: var(--color-primary); }
.product-desc { font-size: var(--text-sm); margin-bottom: var(--space-3); }
.product-meta { display: flex; justify-content: space-between; align-items: center; font-size: var(--text-sm); }
.product-cta { text-transform: uppercase; letter-spacing: var(--tracking-caps); font-size: var(--text-xs); color: var(--color-text-heading); display: inline-flex; align-items: center; gap: var(--space-1); }

/* ---------- Vorschau ---------- */
.preview { background: var(--color-bg-alt); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.preview img { object-fit: contain; width: 100%; height: 100%; }
.preview--thumb { width: 160px; height: 160px; }
.preview--large { width: 100%; aspect-ratio: 1 / 1; }
.preview--large img { box-shadow: var(--shadow-product); width: auto; height: auto; max-width: 85%; max-height: 85%; }
.preview img + .preview-placeholder { display: none; }
.preview--broken img { display: none; }
.preview--broken img + .preview-placeholder { display: flex; }
.preview-placeholder { display: flex; flex-direction: column; align-items: center; gap: var(--space-2); color: var(--color-text-muted); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: var(--tracking-caps); }

/* ---------- Auftragskarten (Kunde) ---------- */
.order-list { display: flex; flex-direction: column; }
.order-card { display: flex; gap: var(--space-6); padding: var(--space-6) 0; border-bottom: var(--hairline); }
.order-card-preview { flex-shrink: 0; }
.order-card-body { flex: 1; min-width: 0; }
.order-card-head { display: flex; align-items: center; gap: var(--space-4); margin-bottom: var(--space-2); }
.order-card-head h3 { margin: 0; font-size: var(--text-xl); }
.order-card-head h3 a { text-decoration: none; }
.order-card-actions { display: flex; align-items: center; gap: var(--space-6); margin-top: var(--space-4); flex-wrap: wrap; }

/* ---------- Detailseite ---------- */
.detail { display: grid; grid-template-columns: minmax(280px, 420px) 1fr; gap: var(--space-12); align-items: start; }
.detail-head { display: flex; align-items: center; gap: var(--space-4); margin-bottom: var(--space-6); flex-wrap: wrap; }
.detail-head h1 { margin: 0; font-size: var(--text-2xl); }
.detail-actions { display: flex; align-items: center; gap: var(--space-6); margin-top: var(--space-8); flex-wrap: wrap; }
.notes-box { background: var(--color-bg-subtle); padding: var(--space-4); font-size: var(--text-sm); color: var(--color-text-heading); }
.copy-row { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.token { background: var(--color-bg-subtle); padding: var(--space-2) var(--space-3); font-size: var(--text-sm); word-break: break-all; color: var(--color-text-heading); }
.file-list { list-style: none; padding: 0; margin: 0 0 var(--space-3); }
.file-list li { padding: var(--space-2) 0; border-bottom: var(--hairline); }
.file-list a { text-decoration: none; display: inline-flex; align-items: center; gap: var(--space-2); }
.danger-zone { margin-top: var(--space-12); padding-top: var(--space-6); border-top: var(--hairline); }
.danger-zone summary { cursor: pointer; font-size: var(--text-sm); color: var(--color-text-body); text-transform: uppercase; letter-spacing: var(--tracking-caps); }
.danger-zone form { margin-top: var(--space-4); }

/* ---------- Kosten-Panel ---------- */
.cost-panel { background: var(--color-bg-subtle); padding: var(--space-6); margin: var(--space-6) 0; }
.cost { margin: 0; display: flex; flex-direction: column; gap: var(--space-2); font-size: var(--text-sm); }
.cost > div { display: flex; justify-content: space-between; align-items: baseline; }
.cost dt { color: var(--color-text-body); }
.cost dd { margin: 0; color: var(--color-text-heading); }
.cost-total { padding-top: var(--space-2); border-top: var(--hairline); font-weight: var(--weight-bold); }
.cost-total dd { font-size: var(--text-lg); }
.cost-rest dd { font-weight: var(--weight-bold); }

/* ---------- Statistik (Admin) ---------- */
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--space-4); margin-bottom: var(--space-12); }
.stat { background: var(--color-bg-subtle); padding: var(--space-4) var(--space-6); text-decoration: none; display: flex; flex-direction: column; transition: background var(--transition); }
.stat:hover { background: var(--color-bg-alt); }
.stat-label { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: var(--tracking-caps); color: var(--color-text-body); }
.stat-value { font-size: var(--text-2xl); font-weight: var(--weight-bold); color: var(--color-text-heading); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); align-items: start; }
.two-col h3:first-child { margin-top: 0; }

/* ---------- Editor ---------- */
.editor-page { display: flex; flex-direction: column; min-height: 100vh; }
.editor-stage { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; background: var(--color-bg-alt); padding: var(--space-12) var(--space-8); }
.editor-stage .flash-stack { width: 100%; max-width: 720px; }
.editor-loading, .mock-stage { max-width: 560px; }
.mock-stage .btn { margin-bottom: var(--space-4); }
.spinner { width: 32px; height: 32px; margin: 0 auto var(--space-6); border: 2px solid var(--color-border); border-top-color: var(--color-text-body); border-radius: 50%; animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Fehlerseiten ---------- */
.error-page { max-width: 560px; margin: var(--space-16) auto 0; }

/* ---------- Responsiv ---------- */
@media (max-width: 900px) {
  h1 { font-size: var(--text-2xl); }
  h2 { font-size: var(--text-xl); }
  .topbar-inner { flex-wrap: wrap; padding: var(--space-3) var(--space-4); gap: var(--space-4); }
  .nav { order: 3; width: 100%; gap: var(--space-4); overflow-x: auto; }
  .nav-link { padding: var(--space-3) 0; }
  .page { padding: var(--space-8) var(--space-4) var(--space-16); }
  .detail, .two-col, .form-grid, .meta--grid { grid-template-columns: 1fr; }
  .order-card { flex-direction: column; }
  .preview--thumb { width: 100%; height: auto; aspect-ratio: 1 / 1; }
}
@media (max-width: 640px) {
  .page { padding-bottom: var(--space-12); }
  .section { margin-top: var(--space-8); }
  .topbar-user { display: none; }
}