/* ─────────────────────────────────────────────
   Sattler Forst – Stylesheet
   ───────────────────────────────────────────── */

:root {
    --gruen-dunkel:  #1B4332;
    --gruen-mitte:   #2D6A4F;
    --gruen-hell:    #52B788;
    --gruen-blass:   #D8F3DC;
    --braun:         #8B5E3C;
    --braun-hell:    #F5EDE4;
    --grau-100:      #F8F9FA;
    --grau-200:      #E9ECEF;
    --grau-300:      #DEE2E6;
    --grau-500:      #ADB5BD;
    --grau-700:      #495057;
    --grau-900:      #212529;
    --weiss:         #FFFFFF;
    --fehler:        #DC2626;
    --fehler-hell:   #FEE2E2;
    --erfolg:        #16A34A;
    --erfolg-hell:   #DCFCE7;
    --info:          #2563EB;
    --info-hell:     #DBEAFE;
    --warn:          #D97706;
    --warn-hell:     #FEF3C7;
    --sidebar-w:     260px;
    --radius:        8px;
    --shadow:        0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
    --shadow-md:     0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Lato', sans-serif;
    font-size: 15px;
    color: var(--grau-900);
    background: var(--grau-100);
    line-height: 1.6;
}

/* ── Layout ───────────────────────────────── */
.layout {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ──────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--gruen-dunkel);
    color: var(--weiss);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: 1.5rem 1.25rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.logo-icon { font-size: 2rem; }

.logo-name {
    font-family: 'Source Serif 4', serif;
    font-weight: 600;
    font-size: 1.1rem;
    line-height: 1.2;
}

.logo-sub {
    font-size: .7rem;
    color: var(--gruen-hell);
    letter-spacing: .05em;
    text-transform: uppercase;
}

.nav-benutzer {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.nav-benutzer-name {
    font-weight: 700;
    font-size: .9rem;
    margin-bottom: .25rem;
}

.nav-menu {
    list-style: none;
    padding: 1rem 0;
    flex: 1;
}

.nav-section-label {
    font-size: .65rem;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: rgba(255,255,255,.4);
    padding: .25rem 1.25rem;
    margin-top: .5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .6rem 1.25rem;
    color: rgba(255,255,255,.8);
    text-decoration: none;
    font-size: .9rem;
    border-left: 3px solid transparent;
    transition: all .15s;
}

.nav-link:hover {
    background: rgba(255,255,255,.08);
    color: var(--weiss);
}

.nav-link.aktiv {
    background: rgba(255,255,255,.12);
    color: var(--weiss);
    border-left-color: var(--gruen-hell);
    font-weight: 700;
}

.nav-icon { font-size: 1rem; width: 1.25rem; text-align: center; }

.sidebar-footer {
    padding: 1.25rem;
    border-top: 1px solid rgba(255,255,255,.1);
}

.btn-logout {
    display: block;
    text-align: center;
    padding: .5rem;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: var(--radius);
    color: rgba(255,255,255,.7);
    text-decoration: none;
    font-size: .85rem;
    transition: all .15s;
}

.btn-logout:hover {
    background: rgba(255,255,255,.1);
    color: var(--weiss);
}

/* ── Main ─────────────────────────────────── */
.main {
    margin-left: var(--sidebar-w);
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
}

/* ── Seitenheader ─────────────────────────── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-title {
    font-family: 'Source Serif 4', serif;
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--gruen-dunkel);
}

.page-subtitle {
    font-size: .9rem;
    color: var(--grau-500);
    margin-top: .15rem;
}

.page-actions { display: flex; gap: .5rem; }

/* ── Karten ───────────────────────────────── */
.card {
    background: var(--weiss);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--gruen-dunkel);
    margin-bottom: 1rem;
    padding-bottom: .75rem;
    border-bottom: 1px solid var(--grau-200);
}

/* ── Dashboard Stats ─────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--weiss);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem 1.5rem;
    border-left: 4px solid var(--gruen-mitte);
}

.stat-card.gelb   { border-left-color: var(--warn); }
.stat-card.blau   { border-left-color: var(--info); }
.stat-card.gruen  { border-left-color: var(--erfolg); }
.stat-card.braun  { border-left-color: var(--braun); }

.stat-zahl {
    font-size: 2rem;
    font-weight: 900;
    color: var(--gruen-dunkel);
    line-height: 1;
}

.stat-label {
    font-size: .8rem;
    color: var(--grau-500);
    margin-top: .25rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}

/* ── Buttons ──────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .5rem 1.1rem;
    border-radius: var(--radius);
    font-size: .875rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    border: none;
    transition: all .15s;
    font-family: 'Lato', sans-serif;
}

.btn-primary {
    background: var(--gruen-dunkel);
    color: var(--weiss);
}
.btn-primary:hover { background: var(--gruen-mitte); }

.btn-secondary {
    background: var(--grau-200);
    color: var(--grau-700);
}
.btn-secondary:hover { background: var(--grau-300); }

.btn-danger {
    background: var(--fehler-hell);
    color: var(--fehler);
}
.btn-danger:hover { background: var(--fehler); color: var(--weiss); }

.btn-sm { padding: .3rem .75rem; font-size: .8rem; }

/* ── Tabellen ─────────────────────────────── */
.tabelle-container { overflow-x: auto; }

table.tabelle {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
}

table.tabelle th {
    background: var(--grau-100);
    color: var(--grau-700);
    font-weight: 700;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    padding: .75rem 1rem;
    text-align: left;
    border-bottom: 2px solid var(--grau-200);
}

table.tabelle td {
    padding: .75rem 1rem;
    border-bottom: 1px solid var(--grau-200);
    vertical-align: middle;
}

table.tabelle tr:hover td { background: var(--grau-100); }

table.tabelle tr:last-child td { border-bottom: none; }

.tabelle-leer {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--grau-500);
}

/* ── Filter-Tabs ──────────────────────────── */
.filter-tabs {
    display: flex;
    gap: .25rem;
    margin-bottom: 1.25rem;
    border-bottom: 2px solid var(--grau-200);
    flex-wrap: wrap;
}

.filter-tab {
    padding: .6rem 1.1rem;
    font-size: .875rem;
    font-weight: 700;
    color: var(--grau-500);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    text-decoration: none;
    transition: all .15s;
}

.filter-tab:hover { color: var(--gruen-dunkel); }
.filter-tab.aktiv { color: var(--gruen-dunkel); border-bottom-color: var(--gruen-dunkel); }

/* ── Formulare ────────────────────────────── */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem 1.5rem;
}

.form-grid.drei { grid-template-columns: 1fr 1fr 1fr; }
.form-grid.einzel { grid-template-columns: 1fr; }

.form-gruppe {
    display: flex;
    flex-direction: column;
    gap: .35rem;
}

.form-gruppe.voll { grid-column: 1 / -1; }

label {
    font-size: .8rem;
    font-weight: 700;
    color: var(--grau-700);
    text-transform: uppercase;
    letter-spacing: .04em;
}

input[type=text], input[type=email], input[type=password],
input[type=date], input[type=number], select, textarea {
    padding: .55rem .85rem;
    border: 1px solid var(--grau-300);
    border-radius: var(--radius);
    font-size: .9rem;
    font-family: 'Lato', sans-serif;
    color: var(--grau-900);
    background: var(--weiss);
    transition: border-color .15s, box-shadow .15s;
    width: 100%;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--gruen-mitte);
    box-shadow: 0 0 0 3px rgba(45,106,79,.15);
}

textarea { min-height: 100px; resize: vertical; }

.form-actions {
    display: flex;
    gap: .75rem;
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--grau-200);
}

/* ── Badges ───────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    padding: .2rem .65rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 700;
}

.badge-offen   { background: var(--warn-hell);   color: var(--warn); }
.badge-vorab   { background: var(--info-hell);   color: var(--info); }
.badge-done    { background: var(--erfolg-hell); color: var(--erfolg); }
.badge-default { background: var(--grau-200);    color: var(--grau-700); }

.badge-rolle-bl { background: var(--gruen-blass); color: var(--gruen-dunkel); }
.badge-rolle-tk { background: var(--braun-hell);  color: var(--braun); }
.badge-rolle-op { background: var(--grau-200);    color: var(--grau-700); }

/* ── Flash-Meldungen ──────────────────────── */
.flash {
    padding: .9rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-size: .9rem;
}

.flash-erfolg { background: var(--erfolg-hell); color: var(--erfolg); }
.flash-fehler { background: var(--fehler-hell); color: var(--fehler); }
.flash-info   { background: var(--info-hell);   color: var(--info); }

/* ── Login ────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gruen-dunkel);
    background-image: linear-gradient(135deg, #1B4332 0%, #2D6A4F 100%);
}

.login-box {
    background: var(--weiss);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo-icon { font-size: 3rem; display: block; margin-bottom: .5rem; }

.login-logo-name {
    font-family: 'Source Serif 4', serif;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--gruen-dunkel);
}

.login-logo-sub {
    font-size: .8rem;
    color: var(--grau-500);
    letter-spacing: .08em;
    text-transform: uppercase;
}

.login-box .btn-primary {
    width: 100%;
    justify-content: center;
    padding: .75rem;
    font-size: 1rem;
}

/* ── Projektdetail ────────────────────────── */
.detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

.detail-feld-gruppe {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .75rem 1.5rem;
}

.detail-feld label {
    font-size: .72rem;
    color: var(--grau-500);
    display: block;
    margin-bottom: .15rem;
}

.detail-feld .wert {
    font-size: .95rem;
    color: var(--grau-900);
    font-weight: 400;
}

.detail-feld .wert.fett { font-weight: 700; }

.tabs-container { margin-top: 1.5rem; }

.content-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--grau-200);
    margin-bottom: 1.5rem;
}

.content-tab {
    padding: .7rem 1.25rem;
    font-size: .875rem;
    font-weight: 700;
    color: var(--grau-500);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    text-decoration: none;
    transition: color .15s;
}

.content-tab:hover { color: var(--gruen-dunkel); }
.content-tab.aktiv { color: var(--gruen-dunkel); border-bottom-color: var(--gruen-dunkel); }

/* ── Dokumente ────────────────────────────── */
.dokument-liste { display: flex; flex-direction: column; gap: .5rem; }

.dokument-item {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .75rem 1rem;
    background: var(--grau-100);
    border-radius: var(--radius);
    border: 1px solid var(--grau-200);
}

.dok-icon { font-size: 1.25rem; width: 2rem; text-align: center; }

.dok-info { flex: 1; }
.dok-name { font-weight: 700; font-size: .9rem; }
.dok-meta { font-size: .75rem; color: var(--grau-500); }

.dok-aktionen { display: flex; gap: .5rem; }

/* ── Upload-Bereich ───────────────────────── */
.upload-bereich {
    border: 2px dashed var(--grau-300);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    color: var(--grau-500);
    background: var(--grau-100);
    cursor: pointer;
    transition: all .15s;
    margin-bottom: 1rem;
}

.upload-bereich:hover {
    border-color: var(--gruen-mitte);
    background: var(--gruen-blass);
    color: var(--gruen-dunkel);
}

.upload-bereich input[type=file] {
    display: none;
}

.upload-icon { font-size: 2rem; display: block; margin-bottom: .5rem; }

/* ── Breadcrumb ───────────────────────────── */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .8rem;
    color: var(--grau-500);
    margin-bottom: 1.25rem;
}

.breadcrumb a { color: var(--gruen-mitte); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--grau-300); }

/* ── Responsive ───────────────────────────── */
@media (max-width: 900px) {
    .sidebar { width: 60px; overflow: hidden; }
    .sidebar:hover { width: var(--sidebar-w); }
    .logo-name, .logo-sub, .nav-benutzer, .nav-section-label,
    .nav-link span:not(.nav-icon), .sidebar-footer { display: none; }
    .sidebar:hover .logo-name, .sidebar:hover .logo-sub,
    .sidebar:hover .nav-benutzer, .sidebar:hover .nav-section-label,
    .sidebar:hover .nav-link span:not(.nav-icon),
    .sidebar:hover .sidebar-footer { display: block; }
    .main { margin-left: 60px; padding: 1rem; }
    .form-grid, .form-grid.drei { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
}