/*
  AMS Foto-Datenbank – zentrales Stylesheet
  Schule: Albertus-Magnus-Schule Viernheim
  Farbpalette:
    - Primär (Grau): #646567
    - Hover Grau:    #7A7B7D
    - Sekundär (Orange): #fbbb00
    - Hover Orange:      #cc8400
    - Schrift: #333333
    - Blauschwarz (Kontrast): #343a40
    - Hell-Orange (Hintergrund): #fff9ea
    - Sehr helles Orange: #fffff7
  Anforderungen:
    - Moderne, cleane Optik, Mobile-first, responsive
    - Buttons in Orange mit Hover
    - Grauer Header
    - Cards mit leichtem Schatten
    - Tabellen mit Zebra-Streifen
    - Formulare klar strukturiert
    - Login zentriert
    - Dashboard mit Grid-Layout
    - Druck-Stylesheet (s/w)
*/

/* CSS-Variablen */
:root {
  --ams-gray: #646567;
  --ams-gray-hover: #7A7B7D;
  --ams-orange: #fbbb00;
  --ams-orange-hover: #cc8400;
  --ams-text: #333333;
  --ams-ink: #343a40;
  --ams-bg-soft: #fff9ea;
  --ams-bg-softer: #fffff7;
  --ams-border: #e5e5e5;
  --ams-shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --ams-shadow-lg: 0 10px 15px rgba(0,0,0,.08), 0 4px 6px rgba(0,0,0,.06);
  --ams-radius: 8px;
  --ams-radius-sm: 5px;
  --ams-radius-lg: 14px;
  --ams-focus: 0 0 0 3px rgba(251,187,0,.35);
}

/* Reset & Base */
* { box-sizing: border-box; }
html { font-size: 16px; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--ams-text);
  background: var(--ams-bg-softer);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video { max-width: 100%; height: auto; }

a { color: var(--ams-ink); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  margin-inline: auto;
  padding-inline: 1rem;
  max-width: 1200px;
}

/* Header & Navigation */
.header {
  background: var(--ams-gray);
  color: #fff;
}
.header .brand { display: flex; align-items: center; gap: .75rem; padding: .75rem 1rem; font-weight: 600; }
.header .brand img { height: 36px; width: auto; }

.navbar {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 1rem 1rem;
  flex-wrap: wrap;
}
.navbar a {
  color: #fff;
  padding: .5rem .75rem;
  border-radius: var(--ams-radius-sm);
}
.navbar a:hover, .navbar a:focus {
  background: var(--ams-gray-hover);
  outline: none;
}

/* Breadcrumbs */
.breadcrumb {
  display: flex; flex-wrap: wrap; gap: .25rem; align-items: center;
  color: #6c757d; font-size: .9375rem; padding: .5rem 0;
}
.breadcrumb a { color: var(--ams-ink); }
.breadcrumb .sep { opacity: .6; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: .5rem; border: 1px solid transparent; border-radius: var(--ams-radius-sm); padding: .5rem .9rem; font-weight: 600; cursor: pointer; transition: all .15s ease; }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn:focus { outline: none; box-shadow: var(--ams-focus); }

.btn-primary { background: var(--ams-orange); color: #1d1d1d; border-color: #f2b300; }
.btn-primary:hover { background: var(--ams-orange-hover); border-color: #bd7800; color: #111; }

.btn-secondary { background: var(--ams-gray); color: #fff; border-color: var(--ams-gray); }
.btn-secondary:hover { background: var(--ams-gray-hover); border-color: var(--ams-gray-hover); }

.btn-outline { background: transparent; color: var(--ams-ink); border-color: var(--ams-ink); }
.btn-outline:hover { background: var(--ams-ink); color: #fff; }

.btn-link { background: transparent; color: var(--ams-ink); padding: 0; border: 0; }
.btn-link:hover { color: var(--ams-orange-hover); }

/* Badges */
.badge { display: inline-block; border-radius: 999px; padding: .25rem .5rem; font-size: .8125rem; font-weight: 600; line-height: 1; }
.badge-orange { background: var(--ams-orange); color: #1d1d1d; }
.badge-gray { background: var(--ams-gray); color: #fff; }
.badge-outline { border: 1px solid var(--ams-ink); color: var(--ams-ink); background: transparent; }

/* Cards */
.card { background: #fff; border: 1px solid var(--ams-border); border-radius: var(--ams-radius); box-shadow: var(--ams-shadow); overflow: hidden; }
.card-header { padding: .85rem 1rem; background: var(--ams-bg-softer); border-bottom: 1px solid var(--ams-border); font-weight: 600; }
.card-body { padding: 1rem; }
.card-footer { padding: .75rem 1rem; background: #fafafa; border-top: 1px solid var(--ams-border); }

/* Alerts */
.alert { padding: .75rem 1rem; border-radius: var(--ams-radius-sm); border: 1px solid transparent; margin: .5rem 0; }
.alert-success { background: #e6f4ea; border-color: #b7e1c0; color: #1e7e34; }
.alert-error { background: #fdecea; border-color: #f5c2c7; color: #842029; }
.alert-warning { background: #fff3cd; border-color: #ffec99; color: #664d03; }

/* Tables */
.table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--ams-border); border-radius: var(--ams-radius); overflow: hidden; }
.table th, .table td { padding: .75rem .9rem; text-align: left; border-bottom: 1px solid var(--ams-border); vertical-align: top; }
.table th { background: var(--ams-bg-soft); font-weight: 700; color: var(--ams-ink); }
.table tbody tr:nth-child(odd) { background: #fff; }
.table tbody tr:nth-child(even) { background: #f9fafb; }
.table tbody tr:hover { background: #f1f5f9; }
.table .actions { white-space: nowrap; display: flex; gap: .5rem; }

/* Forms */
.form-group { margin-bottom: 1rem; }
.label { display: block; font-weight: 600; margin-bottom: .35rem; }
.input, .select, .textarea { width: 100%; padding: .6rem .7rem; border: 1px solid #d6d6d6; border-radius: var(--ams-radius-sm); background: #fff; color: var(--ams-text); transition: border-color .15s ease, box-shadow .15s ease; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--ams-orange); box-shadow: var(--ams-focus); }
.input[readonly], .select[readonly], .textarea[readonly] { background: #f5f5f5; }
.help { font-size: .85rem; color: #6c757d; margin-top: .25rem; }

/* Login page */
.login-wrapper { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(180deg, var(--ams-bg-softer), #ffffff); padding: 1rem; }
.login-card { width: 100%; max-width: 420px; }
.login-card .card-header { text-align: center; }

/* Dashboard Grid */
.dashboard-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 600px) { .dashboard-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .dashboard-grid { grid-template-columns: repeat(3, 1fr); } }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: none; }
.modal-backdrop.show { display: block; }
.modal { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; padding: 1rem; }
.modal.show { display: flex; }
.modal-dialog { width: 100%; max-width: 560px; background: #fff; border-radius: var(--ams-radius); box-shadow: var(--ams-shadow-lg); overflow: hidden; }
.modal-header, .modal-footer { padding: .85rem 1rem; background: var(--ams-bg-softer); border-bottom: 1px solid var(--ams-border); }
.modal-header { display: flex; justify-content: space-between; align-items: center; }
.modal-title { font-weight: 700; }
.modal-body { padding: 1rem; }

/* Footer */
.footer { background: #f8f9fa; color: #6c757d; padding: 1rem; border-top: 1px solid var(--ams-border); font-size: .95rem; }
.footer a { color: inherit; }

/* Navigation (secondary sidebar or tabs) */
.nav-tabs { display: flex; gap: .5rem; border-bottom: 1px solid var(--ams-border); }
.nav-tabs a { padding: .5rem .75rem; border-radius: var(--ams-radius-sm) var(--ams-radius-sm) 0 0; color: var(--ams-ink); }
.nav-tabs a.active { background: #fff; border: 1px solid var(--ams-border); border-bottom-color: transparent; }

/* Utilities */
.mt-1{margin-top:.25rem} .mt-2{margin-top:.5rem} .mt-3{margin-top:1rem}
.mb-1{margin-bottom:.25rem} .mb-2{margin-bottom:.5rem} .mb-3{margin-bottom:1rem}
.p-1{padding:.25rem} .p-2{padding:.5rem} .p-3{padding:1rem}
.text-center{text-align:center} .text-right{text-align:right}
.grid{display:grid; gap:1rem}
.cols-2{grid-template-columns:repeat(2,1fr)} .cols-3{grid-template-columns:repeat(3,1fr)}
.hide{display:none !important}

/* Tables: Responsive wrapper */
.table-responsive { width: 100%; overflow-x: auto; }

/* Search/Toolbar area */
.toolbar { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; justify-content: space-between; margin: .5rem 0 1rem; }
.toolbar .filters { display: flex; gap: .5rem; flex-wrap: wrap; }

/* Zebra highlight for selected rows */
.table tr.selected { background: #e8f0fe; }

/* Focus styles for accessibility */
:focus-visible { outline: 2px dashed var(--ams-orange); outline-offset: 2px; }

/* Print Styles (schwarz-weiß) */
@media print {
  :root { --ams-text: #000; }
  body { background: #fff !important; color: #000 !important; }
  .header, .navbar, .footer, .btn, .badge, .modal-backdrop { display: none !important; }
  .card, .table { box-shadow: none !important; border-color: #000 !important; }
  .card-header, .card-footer, .table th { background: #fff !important; color: #000 !important; }
  .alert { color: #000 !important; background: #fff !important; border-color: #000 !important; }
}

/* Responsive enhancements */
@media (min-width: 768px) {
  .navbar { gap: .75rem; }
  .card-body { padding: 1.25rem; }
}

/* Subtle page section background */
.section-soft { background: var(--ams-bg-soft); border: 1px solid var(--ams-border); border-radius: var(--ams-radius); padding: 1rem; }

/* Table sortable indicators (optional classes) */
.th-sortable { cursor: pointer; position: relative; }
.th-sortable::after { content: "↕"; font-size: .8em; opacity: .5; margin-left: .35rem; }
.th-sortable.asc::after { content: "↑"; }
.th-sortable.desc::after { content: "↓"; }

/* Pagination */
.pagination { display: flex; gap: .25rem; align-items: center; }
.page-link { padding: .4rem .65rem; border: 1px solid var(--ams-border); border-radius: var(--ams-radius-sm); color: var(--ams-ink); }
.page-link.active { background: var(--ams-orange); border-color: #f2b300; color: #1d1d1d; }
.page-link:hover { background: #f1f5f9; }

/* Search input with icon */
.input-icon { position: relative; }
.input-icon .icon { position: absolute; inset-inline-start: .6rem; top: 50%; transform: translateY(-50%); color: #9aa0a6; }
.input-icon .input { padding-inline-start: 2rem; }

/* Small helpers */
.hr { height: 1px; background: var(--ams-border); border: 0; margin: 1rem 0; }
.muted { color: #6c757d; }

/* Ensure touch targets are large enough */
@media (pointer: coarse) {
  .btn, .page-link { padding-block: .65rem; }
}


/* ========================================
   LOGIN-SEITE
   ======================================== */

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--ams-bg-soft) 0%, #ffffff 100%);
    padding: 1rem;
}

.login-box {
    background: white;
    border-radius: var(--ams-radius-lg);
    box-shadow: var(--ams-shadow-lg);
    padding: 3rem 2.5rem;
    max-width: 480px;
    width: 100%;
    text-align: center;
}

.login-box h1 {
    color: var(--ams-ink);
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
}

.login-box .subtitle {
    color: var(--ams-gray);
    font-size: 1.1rem;
    margin: 0 0 2rem 0;
    font-weight: 500;
}

.login-content {
    margin: 2rem 0;
}

.login-content p {
    color: var(--ams-gray);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    width: 100%;
    display: inline-block;
    text-decoration: none;
}

.login-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--ams-border);
}

.login-footer .text-muted {
    color: var(--ams-gray);
    margin: 0;
}

.login-footer small {
    font-size: 0.85rem;
}

.login-logo {
    margin-bottom: 1.5rem;
}

.login-logo img {
    height: 80px;
    width: auto;
}


/* Aktiver Navbar-Link */
.navbar a.active {
    background: rgba(255, 255, 255, 0.2);
    font-weight: 600;
    border-bottom: 3px solid white;
}
