/* ============================================================
   style.css – Petry-Schmuck Lagerverwaltung
   Responsiv für Desktop, Tablet und Smartphone
   ============================================================ */

/* ── Reset & Basis ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary:      #1a4f7a;   /* Ozeanblau */
    --primary-dark: #0f3354;
    --accent:       #4da6d9;
    --danger:       #c0392b;
    --danger-light: #fdecea;
    --success:      #1a8a5a;
    --success-light:#e6f7ef;
    --warning:      #d68910;
    --warning-light:#fef9e7;
    --info:         #117a8b;
    --bg:           transparent;
    --card-bg:      rgba(255,255,255,0.88);
    --border:       #c5d8e8;
    --text:         #1a2a38;
    --text-muted:   #5a7a8a;
    --radius:       8px;
    --shadow:       0 2px 12px rgba(0,60,120,.15);
    --font:         'Segoe UI', Arial, sans-serif;
}

/* Hintergrundbild – via ::before Pseudo-Element
   Funktioniert zuverlaessig auch unter HTTPS / Chrome / Edge.
   background-attachment:fixed versagt oft bei background-size:cover. */
body {
    font-family: var(--font);
    color: var(--text);
    min-height: 100vh;
    font-size: 15px;
    line-height: 1.5;
    background: #0a2850; /* Fallback wenn bg.jpg nicht laedt */
    position: relative;
}

/* Hintergrundbild in eigenem Fixed-Layer hinter allem Inhalt */
body::before {
    content: '';
    position: fixed;
    top: 0; right: 0; bottom: 0; left: 0;
    z-index: -1;
    background-image: url('bg.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    /* Blaues Overlay via brightness + hue */
    filter: brightness(0.5) saturate(1.3) hue-rotate(195deg);
}

/* ── Sticky-Wrapper (Header + Nav bleiben zusammen oben) ── */
#sticky-wrap {
    position: sticky;
    top: 0;
    z-index: 100;
}

/* ── Header ───────────────────────────────────────────────── */
header {
    background: linear-gradient(135deg, rgba(15,51,84,0.95) 0%, rgba(26,79,122,0.95) 100%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    padding: 0 1.5rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 16px rgba(0,60,120,.4);
    border-bottom: 1px solid rgba(77,166,217,.3);
}
header h1 {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: .5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
/* Logo rechts oben – ersetzen Sie logo.png mit Ihrem eigenen Logo */
.header-logo img {
    height: 44px;
    object-fit: contain;
}
.header-logo-placeholder {
    width: 44px; height: 44px;
    background: var(--accent);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: .65rem; font-weight: 700; color: var(--primary-dark);
    text-align: center; line-height: 1.2;
}

/* ── Navigation ───────────────────────────────────────────── */
nav {
    background: rgba(10,40,80,0.88);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    flex-wrap: wrap;
    gap: .25rem;
    padding: .5rem 1.5rem;
    border-bottom: 2px solid rgba(77,166,217,.35);
    box-shadow: 0 4px 12px rgba(0,40,100,.3);
}
nav a {
    color: var(--accent);
    text-decoration: none;
    padding: .4rem .9rem;
    border-radius: var(--radius);
    font-size: .9rem;
    font-weight: 500;
    transition: background .15s;
}
nav a:hover, nav a.active {
    background: rgba(255,255,255,.12);
    color: #fff;
}

/* ── Haupt-Container ──────────────────────────────────────── */
main {
    max-width: 1280px;
    margin: 1.5rem auto;
    padding: 0 1.5rem 3rem;
}

/* ── Karten / Panels ──────────────────────────────────────── */
.card {
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius);
    box-shadow: 0 4px 24px rgba(0,60,120,.18), 0 1px 0 rgba(255,255,255,.5) inset;
    border: 1px solid rgba(255,255,255,.6);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}
.card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
    padding-bottom: .5rem;
    border-bottom: 2px solid var(--accent);
}

/* ── Alerts / Toasts ──────────────────────────────────────── */
.alert {
    padding: .85rem 1.1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: .95rem;
    display: flex;
    align-items: flex-start;
    gap: .6rem;
}
.alert-success { background: var(--success-light); color: #1a7a45; border-left: 4px solid var(--success); }
.alert-danger   { background: var(--danger-light);  color: #7b1515; border-left: 4px solid var(--danger);  }
.alert-warning  { background: var(--warning-light); color: #7a4a0a; border-left: 4px solid var(--warning); }
.alert-info     { background: #e8f4fd; color: #1a5f8a; border-left: 4px solid var(--info); }

/* Toast (position fixed) */
#toast-container {
    position: fixed; bottom: 1.5rem; right: 1.5rem;
    z-index: 9999; display: flex; flex-direction: column; gap: .5rem;
}
.toast {
    background: #222; color: #fff;
    padding: .8rem 1.2rem;
    border-radius: var(--radius);
    box-shadow: 0 4px 16px rgba(0,0,0,.3);
    max-width: 340px;
    font-size: .9rem;
    animation: slideIn .25s ease;
}
.toast.toast-success { background: var(--success); }
.toast.toast-danger  { background: var(--danger);  }
.toast.toast-warning { background: var(--warning); }
@keyframes slideIn { from { transform: translateX(120%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: .35rem;
    padding: .5rem 1rem;
    border: none; border-radius: var(--radius);
    font-size: .88rem; font-weight: 600; cursor: pointer;
    text-decoration: none; transition: filter .15s, transform .1s;
    min-height: 38px;
    white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn:hover  { filter: brightness(.9); }
.btn-primary   { background: var(--primary);  color: #fff; }
.btn-secondary { background: #95a5a6;          color: #fff; }
.btn-success   { background: var(--success);   color: #fff; }
.btn-danger    { background: var(--danger);    color: #fff; }
.btn-warning   { background: var(--warning);   color: #fff; }
.btn-info      { background: var(--info);      color: #fff; }
.btn-sm { padding: .35rem .7rem; font-size: .8rem; min-height: 32px; }
.btn-lg { padding: .7rem 1.4rem; font-size: 1rem; min-height: 44px; }

/* Mindestgröße für Touch */
@media (max-width: 600px) {
    .btn { min-height: 44px; }
}
/* Mobil-Nav: kleinere Schrift damit alle Links passen */
@media (max-width: 480px) {
    nav { padding: .4rem .75rem; gap: .2rem; }
    nav a { font-size: .78rem; padding: .35rem .6rem; }
    header h1 { font-size: 1rem; }
}


/* ── Formulare ────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-group label {
    display: block; font-weight: 600; margin-bottom: .3rem;
    font-size: .9rem; color: var(--primary-dark);
}
.form-control {
    width: 100%;
    padding: .55rem .8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: .95rem;
    color: var(--text);
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
}
.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(201,169,110,.25);
}
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}
.form-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.25rem; }

/* ── Suche & Filter-Leiste ────────────────────────────────── */
.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    align-items: center;
    margin-bottom: 1.25rem;
}
.toolbar .search-wrap {
    flex: 1 1 220px;
    position: relative;
}
.toolbar .search-wrap input {
    padding-left: 2.2rem;
    width: 100%;
}
.toolbar .search-wrap .search-icon {
    position: absolute; left: .65rem; top: 50%; transform: translateY(-50%);
    color: var(--text-muted); pointer-events: none;
}
.filter-check { display: flex; align-items: center; gap: .4rem; font-size: .9rem; cursor: pointer; }
.filter-check input { width: 17px; height: 17px; cursor: pointer; accent-color: var(--primary); }

/* ── Tabelle Desktop ──────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
thead th {
    background: var(--primary);
    color: #fff;
    padding: .65rem .8rem;
    text-align: left;
    white-space: nowrap;
    position: sticky;
    top: 0; /* sticky-wrap übernimmt das Offset */
}
tbody tr { border-bottom: 1px solid var(--border); }
tbody tr:hover { background: #faf6f1; }
tbody td { padding: .6rem .8rem; vertical-align: middle; }

/* Kritischer Bestand */
tr.kritisch td:nth-child(4) { /* Bestand-Spalte */
    color: var(--danger);
    font-weight: 700;
}
tr.kritisch {
    background: #fff5f5 !important;
}
tr.kritisch::after { content: ''; } /* kein Pseudo, Farbe reicht */

.badge-kritisch {
    display: inline-block;
    background: var(--danger);
    color: #fff;
    font-size: .72rem;
    padding: .1rem .45rem;
    border-radius: 99px;
    margin-left: .35rem;
    vertical-align: middle;
}

/* Aktions-Buttons in Tabelle */
.actions { display: flex; gap: .35rem; flex-wrap: wrap; }

/* ── Karten-Ansicht (Mobil) ───────────────────────────────── */
.artikel-karten { display: none; }

@media (max-width: 768px) {
    .table-wrap table  { display: none; }
    .artikel-karten    { display: grid; gap: 1rem; }

    .artikel-karte {
        background: rgba(255,255,255,0.88);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-radius: var(--radius);
        box-shadow: 0 4px 16px rgba(0,60,120,.15);
        border: 1px solid rgba(255,255,255,.5);
        padding: 1rem;
        border-left: 5px solid var(--accent);
    }
    .artikel-karte.kritisch { border-left-color: var(--danger); }

    .karte-header {
        display: flex; justify-content: space-between; align-items: flex-start;
        margin-bottom: .6rem;
    }
    .karte-artnr {
        font-weight: 700; font-size: .95rem; color: var(--primary-dark);
    }
    .karte-name { font-size: 1rem; font-weight: 600; margin-bottom: .35rem; }
    .karte-meta {
        display: grid; grid-template-columns: 1fr 1fr;
        gap: .3rem .8rem; font-size: .85rem;
        margin-bottom: .75rem;
    }
    .karte-meta span { color: var(--text-muted); }
    .karte-meta strong { color: var(--text); }
    .karte-meta .kritisch-wert { color: var(--danger); font-weight: 700; }
    .karte-beschreibung {
        font-size: .83rem; color: var(--text-muted);
        margin-bottom: .75rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .karte-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
    .karte-actions .btn { flex: 1 1 auto; justify-content: center; }
}

/* ── Modals ───────────────────────────────────────────────── */
.modal-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.modal-overlay.open { display: flex; }
.modal {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 8px 30px rgba(0,0,0,.25);
    width: 100%; max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 1.5rem;
    position: relative;
}
.modal-title {
    font-size: 1.1rem; font-weight: 700;
    color: var(--primary); margin-bottom: 1rem;
    padding-bottom: .5rem; border-bottom: 2px solid var(--accent);
}
.modal-close {
    position: absolute; top: 1rem; right: 1rem;
    background: none; border: none; cursor: pointer;
    font-size: 1.4rem; color: var(--text-muted); line-height: 1;
}
.modal-close:hover { color: var(--danger); }

/* ── Inventur-Modal (größer) ──────────────────────────────── */
.modal.modal-xl { max-width: 800px; }
.inventur-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.inventur-table th { background: var(--primary); color: #fff; padding: .5rem .75rem; text-align: left; }
.inventur-table td { padding: .4rem .75rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.inventur-table input[type=number] {
    width: 80px; padding: .3rem .5rem;
    border: 1px solid var(--border); border-radius: 4px;
    font-size: .88rem;
}
@media (max-width: 600px) {
    .inventur-table thead { display: none; }
    .inventur-table tr { display: block; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: .5rem; padding: .5rem; }
    .inventur-table td { display: flex; justify-content: space-between; border: none; padding: .25rem .5rem; font-size: .85rem; }
    .inventur-table td::before { content: attr(data-label); font-weight: 600; color: var(--text-muted); }
}

/* ── Badges ───────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: .2rem .55rem;
    border-radius: 99px;
    font-size: .78rem; font-weight: 700;
    background: var(--accent); color: var(--primary-dark);
}

/* ── Sonstige Utilities ───────────────────────────────────── */
.text-muted   { color: var(--text-muted); font-size: .85rem; }
.text-danger  { color: var(--danger); }
.text-success { color: var(--success); }
.text-center  { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.d-flex { display: flex; }
.gap-1  { gap: .5rem; }
.gap-2  { gap: 1rem; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }

hr { border: none; border-top: 1px solid var(--border); margin: 1.25rem 0; }

/* ── Stat-Karten (Übersicht oben) ────────────────────────── */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.stat-card {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    box-shadow: 0 4px 16px rgba(0,60,120,.15);
    border: 1px solid rgba(255,255,255,.6);
    text-align: center;
    border-top: 4px solid var(--accent);
}
.stat-card.danger { border-top-color: var(--danger); }
.stat-card .stat-val { font-size: 2rem; font-weight: 700; color: var(--primary); }
.stat-card.danger .stat-val { color: var(--danger); }
.stat-card .stat-label { font-size: .8rem; color: var(--text-muted); margin-top: .2rem; }

/* ── Footer ───────────────────────────────────────────────── */
footer {
    text-align: center;
    padding: 1rem;
    font-size: .8rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

/* ── Druckstyle (Inventur) ────────────────────────────────── */
@media print {
    header, nav, .toolbar, .btn, footer, .modal-close { display: none !important; }
    body { background: #fff; }
    main { margin: 0; padding: 0; }
}