/* ============================================================
   GoBD Belegarchiv – Stylesheet
   ============================================================ */

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

:root {
    --bg:          #F0F2F5;
    --surface:     #FFFFFF;
    --border:      #DDE1E8;
    --text:        #1A1D23;
    --text-muted:  #6B7280;
    --primary:     #1C4ED8;
    --primary-h:   #1741B5;
    --success:     #15803D;
    --success-bg:  #DCFCE7;
    --error:       #B91C1C;
    --error-bg:    #FEE2E2;
    --warn:        #B45309;
    --warn-bg:     #FEF3C7;
    --einnahme:    #15803D;
    --einnahme-bg: #DCFCE7;
    --ausgabe:     #B91C1C;
    --ausgabe-bg:  #FEE2E2;
    --bank:        #1C4ED8;
    --bank-bg:     #DBEAFE;
    --radius:      8px;
    --shadow:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
}

/* ---- Topbar ---- */
.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100;
    box-shadow: var(--shadow);
}
.topbar-inner {
    max-width: 1100px; margin: 0 auto;
    display: flex; align-items: center; gap: 1.5rem;
    padding: .75rem 1.5rem;
}
.topbar-brand {
    font-weight: 700; font-size: 1.05rem;
    color: var(--primary); text-decoration: none;
    display: flex; align-items: center; gap: .4rem;
    white-space: nowrap;
}
.topbar-nav { display: flex; gap: .25rem; flex: 1; }
.topbar-nav a {
    padding: .4rem .85rem; border-radius: var(--radius);
    color: var(--text-muted); text-decoration: none;
    font-weight: 500; transition: background .15s, color .15s;
}
.topbar-nav a:hover { background: var(--bg); color: var(--text); }
.topbar-nav a.active { background: #EEF2FF; color: var(--primary); }
.topbar-user { display: flex; align-items: center; gap: .75rem; color: var(--text-muted); font-size: .9rem; }

/* ---- Container ---- */
.container {
    max-width: 1100px; margin: 2rem auto;
    padding: 0 1.5rem 3rem;
}

/* ---- Login ---- */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
              padding: 2.5rem; width: 100%; max-width: 420px; box-shadow: var(--shadow); }
.login-logo { text-align: center; margin-bottom: 2rem; }
.login-logo .logo-icon { font-size: 2.5rem; }
.login-logo h1 { font-size: 1.4rem; margin: .5rem 0 .25rem; }
.login-logo p { color: var(--text-muted); font-size: .9rem; }
.login-form { display: flex; flex-direction: column; gap: 1rem; }

/* ---- Cards ---- */
.card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.5rem;
    box-shadow: var(--shadow); margin-bottom: 1.25rem;
}
.card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 1rem; color: var(--text); }
.card-inset {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1rem; margin: 1rem 0;
}
.form-card { max-width: 680px; }

/* ---- Page header ---- */
.page-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 1.5rem; flex-wrap: wrap; gap: .75rem;
}
.page-header h2 { font-size: 1.35rem; font-weight: 700; }
.beleg-meta { display: flex; gap: .5rem; align-items: center; margin-top: .4rem; flex-wrap: wrap; }

/* ---- Stat Grid ---- */
.stat-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem; margin-bottom: 1.5rem;
}
.stat-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.25rem;
    display: flex; flex-direction: column; gap: .35rem;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--border);
}
.stat-einnahme { border-left-color: var(--einnahme); }
.stat-ausgabe  { border-left-color: var(--ausgabe); }
.stat-saldo    { border-left-color: var(--primary); }
.stat-bank     { border-left-color: var(--bank); }
.stat-label    { font-size: .82rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: .04em; }
.stat-value    { font-size: 1.5rem; font-weight: 700; color: var(--text); }

/* ---- Filter bar ---- */
.filter-bar {
    display: flex; gap: .6rem; flex-wrap: wrap;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1rem;
    margin-bottom: 1.25rem; box-shadow: var(--shadow);
}
.filter-bar input[type=text],
.filter-bar input[type=date],
.filter-bar select {
    border: 1px solid var(--border); border-radius: 6px;
    padding: .45rem .75rem; font-size: .9rem;
    background: var(--bg); color: var(--text);
    flex: 1; min-width: 140px;
}

/* ---- Table ---- */
.table-wrap { overflow-x: auto; }
.beleg-table {
    width: 100%; border-collapse: collapse; font-size: .9rem;
}
.beleg-table th {
    text-align: left; padding: .6rem 1rem;
    font-size: .78rem; font-weight: 600; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: .05em;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}
.beleg-table td {
    padding: .7rem 1rem; border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.beleg-table tr:last-child td { border-bottom: none; }
.beleg-table tr:hover td { background: var(--bg); }
.row-inactive td { opacity: .5; }
.td-date   { white-space: nowrap; color: var(--text-muted); }
.td-amount { font-variant-numeric: tabular-nums; font-weight: 500; }
.td-actions { white-space: nowrap; display: flex; gap: .4rem; align-items: center; }
.result-count { margin-top: .75rem; font-size: .85rem; color: var(--text-muted); }

/* ---- Badges ---- */
.badge {
    display: inline-block; padding: .2rem .6rem;
    border-radius: 999px; font-size: .78rem; font-weight: 600;
    white-space: nowrap;
}
.badge-einnahme   { background: var(--einnahme-bg);  color: var(--einnahme); }
.badge-ausgabe    { background: var(--ausgabe-bg);   color: var(--ausgabe); }
.badge-bank       { background: var(--bank-bg);      color: var(--bank); }
.badge-scan       { background: var(--warn-bg);      color: var(--warn); }
.badge-digital    { background: #F3F4F6;             color: var(--text-muted); }
.badge-vernichtet { background: #EDE9FE;             color: #5B21B6; }

/* ---- Forms ---- */
label {
    display: flex; flex-direction: column; gap: .35rem;
    font-size: .9rem; font-weight: 500; color: var(--text);
}
label.required::after { content: ' *'; color: var(--error); font-size: .8rem; }
input[type=text], input[type=email], input[type=password],
input[type=date], input[type=number], select, textarea {
    border: 1px solid var(--border); border-radius: 6px;
    padding: .5rem .75rem; font-size: .95rem;
    color: var(--text); background: var(--surface);
    transition: border-color .15s, box-shadow .15s;
    width: 100%;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(28,78,216,.15);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.upload-form { display: flex; flex-direction: column; gap: 1rem; }
.form-actions { display: flex; gap: .75rem; margin-top: .5rem; }
.checkbox-label { flex-direction: row; align-items: flex-start; gap: .6rem; font-weight: 400; cursor: pointer; }
.checkbox-label input[type=checkbox] { width: auto; margin-top: .2rem; flex-shrink: 0; }
.checkbox-label small { display: block; color: var(--text-muted); font-size: .8rem; }

/* ---- Upload Zone ---- */
.upload-zone {
    border: 2px dashed var(--border); border-radius: var(--radius);
    padding: 2rem; text-align: center; cursor: pointer;
    transition: border-color .15s, background .15s;
    position: relative;
}
.upload-zone:hover, .upload-zone.drag-over {
    border-color: var(--primary); background: #EEF2FF;
}
.upload-zone input[type=file] {
    position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%;
}
.upload-label { cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: .5rem; }
.upload-icon  { font-size: 2rem; }
.upload-label small { color: var(--text-muted); font-size: .82rem; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: .5rem 1rem; border-radius: 6px;
    font-size: .9rem; font-weight: 500;
    cursor: pointer; text-decoration: none;
    border: 1px solid transparent; transition: background .15s, border-color .15s;
    white-space: nowrap;
}
.btn-primary   { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-h); }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg); }
.btn-ghost     { background: transparent; color: var(--text-muted); border-color: transparent; }
.btn-ghost:hover { background: var(--bg); color: var(--text); }
.btn-block     { width: 100%; }
.btn-sm        { padding: .3rem .65rem; font-size: .82rem; }

/* ---- Alerts ---- */
.alert {
    padding: .85rem 1.1rem; border-radius: var(--radius);
    margin-bottom: 1rem; font-size: .9rem; font-weight: 500;
    border: 1px solid transparent;
}
.alert-success { background: var(--success-bg); color: var(--success); border-color: #86EFAC; }
.alert-error   { background: var(--error-bg);   color: var(--error);   border-color: #FCA5A5; }

/* ---- Beleg Detail ---- */
.beleg-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem;
    margin-bottom: 1.25rem;
}
.meta-list { display: grid; grid-template-columns: auto 1fr; gap: .4rem 1rem; font-size: .9rem; }
.meta-list dt { color: var(--text-muted); font-weight: 500; white-space: nowrap; }
.meta-list dd { color: var(--text); margin-bottom: .25rem; }
.betrag        { font-size: 1.2rem; font-weight: 700; }

/* Hash Block */
.hash-block {
    border-radius: var(--radius); padding: 1rem;
    border: 1px solid var(--border); margin-bottom: 1rem;
}
.hash-ok   { background: var(--success-bg); border-color: #86EFAC; }
.hash-fail { background: var(--error-bg);   border-color: #FCA5A5; }
.hash-status { display: block; font-weight: 600; margin-bottom: .75rem; font-size: .95rem; }
.hash-detail { display: flex; flex-direction: column; gap: .3rem; }
.hash-label  { font-size: .78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.hash-block code {
    font-size: .72rem; word-break: break-all;
    background: rgba(0,0,0,.06); padding: .2rem .4rem;
    border-radius: 4px; display: block;
}
.hash-bad { color: var(--error); }

/* Audit List */
.audit-list { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.audit-list li {
    display: grid; grid-template-columns: auto auto 1fr auto;
    gap: .5rem; align-items: baseline;
    font-size: .82rem; padding: .4rem .6rem;
    border-radius: 6px; background: var(--bg);
}
.audit-time   { color: var(--text-muted); white-space: nowrap; }
.audit-action { font-weight: 600; text-transform: uppercase; font-size: .75rem; letter-spacing: .05em; }
.audit-user   { color: var(--text-muted); }
.audit-detail { color: var(--text-muted); font-size: .78rem; }

/* Previews */
.preview-card { }
.pdf-preview  { width: 100%; height: 600px; border: none; border-radius: 6px; }
.img-preview  { max-width: 100%; border-radius: 6px; border: 1px solid var(--border); }

/* ---- Empty State ---- */
.empty-state {
    text-align: center; padding: 4rem 2rem;
    color: var(--text-muted);
}
.empty-state span { font-size: 3rem; display: block; margin-bottom: 1rem; }
.empty-state p    { margin-bottom: 1.5rem; }

/* ---- Responsive ---- */
@media (max-width: 700px) {
    .beleg-grid { grid-template-columns: 1fr; }
    .form-row   { grid-template-columns: 1fr; }
    .topbar-nav a span { display: none; }
    .stat-grid  { grid-template-columns: 1fr 1fr; }
    .audit-list li { grid-template-columns: 1fr; }
}