/* ============================================================
   Beamdeals Vergabeportal – Design-System
   Navy / Vertrauens-Blau, Light + Dark, WCAG 2.1 AA
   Umgesetzt nach den gelieferten Design-Entwürfen (Asset Board,
   Enterprise UI Kit, Icon Library).
   ============================================================ */

@font-face { font-family:"Inter"; font-style:normal; font-weight:400; font-display:swap; src:url("/fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family:"Inter"; font-style:normal; font-weight:500; font-display:swap; src:url("/fonts/inter-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family:"Inter"; font-style:normal; font-weight:600; font-display:swap; src:url("/fonts/inter-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family:"Inter"; font-style:normal; font-weight:700; font-display:swap; src:url("/fonts/inter-latin-700-normal.woff2") format("woff2"); }

/* ---------------- Tokens – Light ---------------- */
:root {
  --navy-900:#0a1f38; --navy-800:#0f2a4a; --navy-700:#163a63; --navy-600:#1e4a7c;
  --navy-500:#2c5e96; --navy-300:#88a8cc; --navy-100:#e4ecf4; --navy-50:#f4f7fb;

  --bg:#f4f7fb; --surface:#ffffff; --surface-2:#f8fafc; --border:#e2e8f0;
  --text:#111827; --text-secondary:#475569;
  --primary:#0f2a4a; --primary-hover:#0a1f38; --on-primary:#ffffff;
  --link:#1e4a7c; --link-hover:#2c5e96; --focus:#2c5e96;
  --sidebar-bg:#0f2a4a; --sidebar-text:#c2d4e6; --sidebar-text-strong:#ffffff;
  --sidebar-active-bg:#163a63; --sidebar-hover-bg:#13345a;

  --success:#15803d; --success-bg:#dcfce7;
  --warning:#b45309; --warning-bg:#fef3c7;
  --error:#b91c1c;   --error-bg:#fee2e2;
  --info:#1e4a7c;    --info-bg:#e4ecf4;

  --font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --radius:12px; --radius-sm:8px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06);
  --shadow:0 1px 3px rgba(15,23,42,.10),0 1px 2px rgba(15,23,42,.06);
  --shadow-lg:0 10px 25px rgba(15,23,42,.12);
  --maxw:1180px; --sidebar-w:260px;
}

/* ---------------- Tokens – Dark ---------------- */
:root[data-theme="dark"] {
  --bg:#0b1623; --surface:#13263f; --surface-2:#17304d; --border:#24405f;
  --text:#e6edf5; --text-secondary:#9fb3c8;
  --primary:#2c6ba8; --primary-hover:#3b7cc0; --on-primary:#ffffff;
  --link:#7fb0e6; --link-hover:#a6c8ef; --focus:#7fb0e6;
  --sidebar-bg:#0a1726; --sidebar-text:#9fb3c8; --sidebar-text-strong:#e6edf5;
  --sidebar-active-bg:#17304d; --sidebar-hover-bg:#13263f;

  --success:#5fd08a; --success-bg:#10311f;
  --warning:#e0a33a; --warning-bg:#3a2a0c;
  --error:#f08a8a;   --error-bg:#3a1414;
  --info:#7fb0e6;    --info-bg:#14283f;

  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow:0 1px 3px rgba(0,0,0,.5),0 1px 2px rgba(0,0,0,.4);
  --shadow-lg:0 10px 25px rgba(0,0,0,.55);
}

/* ---------------- Reset & 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:1rem;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:1.6rem} h2{font-size:1.3rem} h3{font-size:1.05rem}
p{margin:0 0 1rem}
a{color:var(--link);text-decoration:none}
a:hover{color:var(--link-hover);text-decoration:underline}
img,svg{max-width:100%}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--primary);color:var(--on-primary);padding:.75rem 1rem;border-radius:0 0 var(--radius-sm) 0;z-index:200}
.skip-link:focus{left:0;text-decoration:none}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.muted{color:var(--text-secondary)} .text-sm{font-size:.875rem}

/* ---------------- Logo-Umschaltung hell/dunkel ---------------- */
.logo{height:28px;width:auto;display:block}
.logo--dark{display:none}
:root[data-theme="dark"] .logo--light{display:none}
:root[data-theme="dark"] .logo--dark{display:block}
/* Sidebar ist immer dunkel (Navy) -> immer die helle (weiße) Logovariante */
.sidebar__brand .logo--light{display:none}
.sidebar__brand .logo--dark{display:block}

/* ---------------- App-Shell mit Sidebar ---------------- */
.app-shell{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh}

.sidebar{background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.sidebar__brand{display:flex;align-items:center;gap:.5rem;padding:1.1rem 1.25rem;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar__brand .logo{height:24px}
.sidebar__nav{padding:.75rem .6rem;flex:1}
.sidebar__group{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:rgba(255,255,255,.45);padding:.9rem .65rem .35rem}
.nav__item{display:flex;align-items:center;gap:.7rem;padding:.6rem .65rem;border-radius:var(--radius-sm);color:var(--sidebar-text);font-weight:500;font-size:.94rem;margin-bottom:.1rem}
.nav__item:hover{background:var(--sidebar-hover-bg);color:var(--sidebar-text-strong);text-decoration:none}
.nav__item--active{background:var(--sidebar-active-bg);color:var(--sidebar-text-strong)}
.nav__item svg{flex:0 0 auto;width:20px;height:20px;stroke:currentColor}
.nav__item--soon{color:rgba(255,255,255,.5);cursor:default}
.nav__item--soon:hover{background:transparent;color:rgba(255,255,255,.5)}
.nav__soon{margin-left:auto;font-size:.62rem;font-weight:600;background:rgba(255,255,255,.12);color:rgba(255,255,255,.7);padding:.1rem .4rem;border-radius:999px;letter-spacing:.03em}
.sidebar__foot{padding:1rem 1.25rem;border-top:1px solid rgba(255,255,255,.08);font-size:.75rem;color:rgba(255,255,255,.5)}

/* Topbar */
.topbar{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:30}
.topbar__inner{display:flex;align-items:center;gap:1rem;padding:.7rem 1.5rem}
.topbar__search{flex:1;max-width:420px;position:relative}
.topbar__search input{width:100%;padding:.55rem .8rem .55rem 2.2rem;border:1px solid var(--border);border-radius:999px;background:var(--surface-2);color:var(--text);font-family:inherit;font-size:.92rem}
.topbar__search svg{position:absolute;left:.7rem;top:50%;transform:translateY(-50%);width:18px;height:18px;stroke:var(--text-secondary)}
.topbar__spacer{flex:1}
.topbar__actions{display:flex;align-items:center;gap:.6rem;margin-left:auto}
.topbar__user{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:var(--text-secondary)}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--primary);color:var(--on-primary);display:grid;place-items:center;font-weight:600;font-size:.85rem}
.hamburger{display:none}

.content{padding:1.75rem 1.5rem;max-width:var(--maxw)}

/* ---------------- Buttons ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;padding:.6rem 1.1rem;font-family:inherit;font-size:1rem;font-weight:600;line-height:1;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s}
.btn:hover{text-decoration:none}
.btn svg{width:18px;height:18px;stroke:currentColor}
.btn--primary{background:var(--primary);color:var(--on-primary)}
.btn--primary:hover{background:var(--primary-hover);color:var(--on-primary)}
.btn--secondary{background:transparent;color:var(--text);border-color:var(--border)}
.btn--secondary:hover{background:var(--surface-2)}
.btn--block{width:100%}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed}
.icon-btn{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);border:1px solid var(--border);cursor:pointer}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}
.icon-btn svg{width:20px;height:20px;stroke:currentColor}

/* ---------------- Card ---------------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}
.card__title{margin-top:0}
.section-title{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);margin:1.75rem 0 .85rem;font-weight:600}

/* ---------------- Formulare ---------------- */
.field{margin-bottom:1.1rem}
.field>label{display:block;font-size:.9rem;font-weight:600;margin-bottom:.4rem;color:var(--text)}
.req{color:var(--error)}
.input{width:100%;padding:.7rem .8rem;font-family:inherit;font-size:1rem;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);transition:border-color .15s,box-shadow .15s}
.input::placeholder{color:var(--text-secondary);opacity:.8}
.input:focus-visible{outline:none;border-color:var(--focus);box-shadow:0 0 0 3px color-mix(in srgb,var(--focus) 35%,transparent)}
.input[aria-invalid="true"]{border-color:var(--error)}
.field__error{display:block;margin-top:.35rem;font-size:.85rem;color:var(--error)}
.field__hint{display:block;margin-top:.35rem;font-size:.85rem;color:var(--text-secondary)}
.checkbox-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.checkbox{display:inline-flex;align-items:center;gap:.5rem;font-weight:500}
.checkbox input{width:18px;height:18px;accent-color:var(--primary)}

/* ---------------- Alerts ---------------- */
.alert{display:flex;gap:.6rem;align-items:flex-start;padding:.8rem 1rem;border-radius:var(--radius-sm);font-size:.92rem;margin-bottom:1rem;border:1px solid transparent}
.alert__icon{flex:0 0 auto;margin-top:.1rem;font-weight:700}
.alert--error{color:var(--error);background:var(--error-bg);border-color:color-mix(in srgb,var(--error) 30%,transparent)}
.alert--info{color:var(--info);background:var(--info-bg);border-color:color-mix(in srgb,var(--info) 30%,transparent)}
.alert--success{color:var(--success);background:var(--success-bg);border-color:color-mix(in srgb,var(--success) 30%,transparent)}

/* ---------------- Status-Badges (Farbe + Text + Icon) ---------------- */
.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.22rem .6rem;border-radius:999px;font-size:.8rem;font-weight:600;line-height:1.4;border:1px solid transparent}
.badge svg{width:14px;height:14px;stroke:currentColor}
.badge--neutral{color:var(--text-secondary);background:var(--surface-2);border-color:var(--border)}
.badge--success{color:var(--success);background:var(--success-bg)}
.badge--warning{color:var(--warning);background:var(--warning-bg)}
.badge--error{color:var(--error);background:var(--error-bg)}
.badge--info{color:var(--info);background:var(--info-bg)}

/* ---------------- Tabellen ---------------- */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}
table.data{width:100%;border-collapse:collapse;background:var(--surface)}
table.data th,table.data td{padding:.8rem 1rem;text-align:left;border-bottom:1px solid var(--border)}
table.data thead th{font-size:.82rem;text-transform:uppercase;letter-spacing:.03em;color:var(--text-secondary);background:var(--surface-2)}
table.data tbody tr:last-child td{border-bottom:0}

/* ---------------- KPI-Kacheln ---------------- */
.grid{display:grid;gap:1.1rem}
.grid--kpi{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.kpi{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--navy-300);border-radius:var(--radius);padding:1.2rem;box-shadow:var(--shadow-sm);display:flex;gap:.9rem;align-items:center}
.kpi--info{border-left-color:var(--info)}
.kpi--warning{border-left-color:var(--warning)}
.kpi--success{border-left-color:var(--success)}
.kpi--neutral{border-left-color:var(--navy-300)}
.kpi__icon{flex:0 0 auto;width:46px;height:46px;border-radius:10px;display:grid;place-items:center;background:var(--info-bg);color:var(--info)}
.kpi__icon svg{width:23px;height:23px;stroke:currentColor}
.kpi__icon--success{background:var(--success-bg);color:var(--success)}
.kpi__icon--warning{background:var(--warning-bg);color:var(--warning)}
.kpi__icon--neutral{background:var(--surface-2);color:var(--text-secondary)}
.kpi__value{display:block;font-size:2.1rem;font-weight:700;line-height:1}
.kpi__label{display:block;color:var(--text-secondary);font-size:.88rem;margin-top:.25rem}

/* ---------------- Rollen-Karten ---------------- */
.grid--roles{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.role-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem;box-shadow:var(--shadow-sm)}
.role-card__icon{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:var(--navy-100);color:var(--navy-700);margin-bottom:.7rem}
:root[data-theme="dark"] .role-card__icon{background:var(--surface-2);color:var(--info)}
.role-card__icon svg{width:22px;height:22px;stroke:currentColor}
.role-card h3{margin:0 0 .25rem;font-size:1rem}
.role-card p{margin:0;font-size:.86rem;color:var(--text-secondary)}

/* ---------------- Workflow-Stepper ---------------- */
.stepper{display:flex;flex-wrap:wrap;gap:.5rem;align-items:stretch}
.step{flex:1 1 160px;background:var(--surface);border:1px solid var(--border);border-top:3px solid color-mix(in srgb,var(--success) 55%,var(--border));border-radius:var(--radius);padding:1rem;position:relative;display:flex;flex-direction:column;gap:.4rem}
.step__num{width:34px;height:34px;border-radius:50%;background:var(--success-bg);color:var(--success);display:grid;place-items:center;font-weight:700;font-size:.9rem}
.step__num svg{width:20px;height:20px;stroke:currentColor}
.step__seq{font-size:.72rem;font-weight:600;color:var(--text-secondary);letter-spacing:.04em}
.step h4{margin:0;font-size:.95rem}
.step p{margin:0;font-size:.82rem;color:var(--text-secondary)}

/* ---------------- Promise-Banner ---------------- */
.promise{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;align-items:center;background:var(--info-bg);color:var(--info);border:1px solid color-mix(in srgb,var(--info) 25%,transparent);border-radius:var(--radius);padding:.7rem 1rem;font-size:.88rem;font-weight:500;margin-bottom:1.25rem}
.promise strong{font-weight:700}

/* ---------------- Footer ---------------- */
.site-footer{border-top:1px solid var(--border);background:var(--surface);margin-top:2.5rem}
.site-footer__inner{max-width:var(--maxw);padding:1.25rem 1.5rem;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;align-items:center;justify-content:space-between;font-size:.85rem;color:var(--text-secondary)}
.site-footer__links{display:flex;flex-wrap:wrap;gap:1rem}
.legal-note{padding:0 1.5rem 1.25rem;font-size:.8rem;color:var(--text-secondary);max-width:var(--maxw)}

/* ---------------- Login (zweispaltig mit Hero) ---------------- */
.auth{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}
.auth__hero{position:relative;background:linear-gradient(160deg,var(--navy-800),var(--navy-900));color:#fff;padding:3rem;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.auth__hero::after{content:"";position:absolute;inset:0;background-image:url("/img/hero.png");background-size:cover;background-position:center;opacity:.35;mix-blend-mode:screen}
.auth__hero>*{position:relative;z-index:1}
.auth__hero .logo{height:34px;width:auto;align-self:flex-start}
.auth__hero h2{font-size:1.9rem;line-height:1.2;margin:0 0 .6rem;color:#fff}
.auth__hero p{color:#c2d4e6;max-width:42ch}
.auth__hero ul{list-style:none;padding:0;margin:1rem 0 0;display:grid;gap:.55rem}
.auth__hero li{display:flex;align-items:center;gap:.6rem;color:#dbe7f3;font-size:.95rem}
.auth__hero li svg{width:20px;height:20px;stroke:#7fb0e6;flex:0 0 auto}
.auth__panel{display:flex;flex-direction:column;background:var(--bg)}
.auth__panel-top{display:flex;justify-content:flex-end;padding:1rem 1.25rem}
.auth__main{flex:1;display:grid;place-items:center;padding:1rem 1.5rem 2rem}
.auth__box{width:100%;max-width:400px}
.auth__box .logo{height:30px;margin:0 auto 1.25rem}
.auth__sub{text-align:center;margin-top:1rem}
.auth__legal{padding:1rem 1.5rem;text-align:center}

/* ---------------- Responsive ---------------- */
@media (max-width:980px){
  .auth{grid-template-columns:1fr}
  .auth__hero{display:none}
}
@media (max-width:900px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;width:84%;max-width:300px;z-index:120;transform:translateX(-100%);transition:transform .2s ease}
  .app-shell[data-nav="open"] .sidebar{transform:none}
  .nav-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:110}
  .app-shell[data-nav="open"] .nav-overlay{display:block}
  .hamburger{display:inline-grid}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}