/* css/site.css
   "Kohl Proofing Room" Design-System für die Kunden-/Auth-Seiten
   (index.php: Kunden-Login per Code, admin/login.php: Admin-Login).
   Beide Seiten teilten bisher denselben, fast identischen <style>-Block
   dupliziert in jeder Datei — steht jetzt hier zentral.
   Fonts: Fraunces (Überschriften, kursiv) + IBM Plex Sans/Mono. */

:root{
    --paper:#171612; --ink:#EAE5D9; --ink-soft:#A79E8C;
    --line:rgba(234,229,217,.14); --line-strong:rgba(234,229,217,.28);
    --brass:#C9A467; --surface-sunk:#131210;
    --err-text:#E3A392; --err-bg:rgba(181,84,63,.15); --err-border:rgba(181,84,63,.4);
    --ok-text:#B9C99A; --ok-bg:rgba(140,163,90,.15); --ok-border:rgba(140,163,90,.4);
}
@media (prefers-color-scheme: light){
    :root{
        --paper:#F7F5F0; --ink:#201E1A; --ink-soft:#5B564C;
        --line:rgba(32,30,26,.14); --line-strong:rgba(32,30,26,.30);
        --brass:#8C6A3B; --surface-sunk:#EFEBE2;
        --err-text:#8C4432; --err-bg:rgba(140,68,50,.08); --err-border:rgba(140,68,50,.35);
        --ok-text:#4F6030; --ok-bg:rgba(91,110,53,.08); --ok-border:rgba(91,110,53,.32);
    }
}
*{ box-sizing:border-box; }
body {
    font-family: 'IBM Plex Sans', sans-serif;
    background-color: var(--paper);
    color: var(--ink);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}
.eyebrow{
    font-family: 'IBM Plex Mono'; font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
    color: var(--brass); margin-bottom: 18px; display: block;
}
.login-box {
    background: var(--surface-sunk);
    padding: 48px 40px;
    border-radius: 4px;
    border: 1px solid var(--line-strong);
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-sizing: border-box;
}
h1 { margin: 0 0 12px; font-family: 'Fraunces'; font-style: italic; font-weight: 500; font-size: 30px; }
p, .lead { color: var(--ink-soft); margin: 0 0 30px; line-height: 1.6; font-size: 14px; }

.setup-badge {
    display: inline-block; font-family: 'IBM Plex Mono'; font-size: 11px; letter-spacing: .06em;
    text-transform: uppercase; background: var(--brass); color: #1A1712;
    padding: 5px 12px; border-radius: 999px; font-weight: 600; margin-bottom: 16px;
}
.error, .success {
    margin-bottom: 20px; padding: 12px 14px; border-radius: 4px; font-size: 0.85rem;
    line-height: 1.5; text-align: left;
}
.error { color: var(--err-text); background: var(--err-bg); border: 1px solid var(--err-border); }
.success { color: var(--ok-text); background: var(--ok-bg); border: 1px solid var(--ok-border); }
.form-group { text-align: left; margin-bottom: 18px; }
label {
    display: block; margin-bottom: 8px; font-family: 'IBM Plex Mono'; font-size: 11px;
    letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft);
}

input[type="text"], input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--line-strong);
    border-radius: 2px;
    background: var(--paper);
    color: var(--ink);
    font-size: 1rem;
    font-family: 'IBM Plex Mono';
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.2s;
    /* Kein margin-bottom hier: admin/login.php gruppiert Felder in .form-group
       (mit eigenem Abstand), index.php braucht dafür einen kleinen Seiten-Override
       (siehe lokaler <style>-Block dort). */
}
input[type="text"]::placeholder, input[type="password"]::placeholder { color: var(--ink-soft); }
input[type="text"]:focus, input[type="password"]:focus { border-color: var(--brass); }
button {
    background: var(--brass);
    color: #1A1712;
    border: none;
    padding: 14px 20px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 12.5px;
    letter-spacing: .05em;
    text-transform: uppercase;
    width: 100%;
    font-weight: 600;
    transition: opacity 0.2s;
    /* admin/login.php braucht hier zusätzlich margin-top: 6px — siehe lokaler
       <style>-Block dort (Felder dort stecken in .form-group statt direktem
       margin-bottom am Input). */
}
button:hover { opacity: .88; }
.admin-link {
    display: inline-block;
    margin-top: 26px;
    color: var(--ink-soft);
    text-decoration: none;
    font-size: 12.5px;
    font-family: 'IBM Plex Mono';
    transition: color 0.2s;
}
.admin-link:hover { color: var(--brass); }
.site-footer {
    margin-top: 40px;
    color: var(--ink-soft);
    font-size: 12px;
    text-align: center;
}