@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700&display=swap');

:root {
    --brand-color: #e64416;
    --gima-orange: #e64416;
    --gima-orange-light: #f36a45;
    --gima-dark: #c73a12;
    --bg: #ffffff;
    --surface: #ffffff;
    --surface-2: #f5f5f5;
    --border: #dedede;
    --border-subtle: #ececec;
    --text: #444444;
    --text-muted: #6a6a6a;
    --text-subtle: #9090a0;
    --success: #27ae60;
    --danger: #e74c3c;
    --warning: #e67e22;
    --info: #2980b9;
}

[data-theme="dark"] {
    --bg: #1a1a2e;
    --surface: #222240;
    --surface-2: #2a2a48;
    --border: #3a3a58;
    --border-subtle: #32324e;
    --text: #e0e0e8;
    --text-muted: #a0a0b8;
    --text-subtle: #707088;
}

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

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ── Navbar ── */
.navbar {
    background: var(--surface);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 62px;
    border-bottom: 2px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.navbar a { color: var(--text); text-decoration: none; }
.navbar-brand {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: .6rem;
    color: var(--text);
}
.navbar-logo { height: 34px; width: auto; display: block; }
.navbar-nav { display: flex; gap: .2rem; align-items: center; font-size: .875rem; }
.navbar-nav > a {
    padding: .4rem .9rem;
    border-radius: 4px;
    color: var(--text-muted);
    font-weight: 500;
    transition: color .15s, background .15s;
}
.navbar-nav > a:hover { color: var(--text); background: var(--surface-2); }
.navbar-nav > a.nav-active {
    color: var(--gima-orange);
    background: rgba(230,66,22,.07);
    font-weight: 600;
}
.navbar-burger {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 1.4rem;
    padding: .2rem .5rem;
    cursor: pointer;
    color: var(--text);
}

/* User Dropdown */
#userDropdown > a { padding: .4rem .9rem; border-radius: 4px; color: var(--text-muted); font-weight: 500; cursor: pointer; }
#userDropdown > a:hover { color: var(--text); background: var(--surface-2); }
#userDropdownMenu {
    background: var(--surface) !important;
    border: 1px solid var(--border) !important;
    border-radius: 6px !important;
    box-shadow: 0 6px 20px rgba(0,0,0,.12) !important;
    overflow: hidden !important;
    min-width: 180px;
}
#userDropdownMenu a {
    color: var(--text-muted) !important;
    font-size: .875rem;
    padding: .65rem 1rem !important;
    display: block !important;
    text-decoration: none !important;
    transition: background .12s, color .12s;
    border-bottom: 1px solid var(--border-subtle);
}
#userDropdownMenu a:last-child { border-bottom: none; }
#userDropdownMenu a:hover { background: var(--surface-2) !important; color: var(--text) !important; }
#userDropdownMenu .dropdown-danger { color: var(--danger) !important; }
#userDropdownMenu .dropdown-danger:hover { background: rgba(231,76,60,.08) !important; color: #c0392b !important; }

/* ── Container ── */
.container { width: 94%; max-width: 1600px; margin: 2rem auto; padding: 0 0 2rem; }

/* ── Page Header ── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .75rem;
    margin-bottom: 1.5rem;
}
.page-header h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
}
.page-header-actions { display: flex; gap: .5rem; flex-wrap: wrap; }

/* ── Cards ── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.card-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 1rem;
}

/* ── KPI Grid ── */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}
.kpi-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.6rem 1.4rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform .2s, box-shadow .2s;
}
.kpi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--gima-orange-light), var(--gima-orange));
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(230,66,22,.12); }
.kpi-icon { font-size: 2rem; margin-bottom: .5rem; }
.kpi-power .kpi-icon { color: var(--gima-orange); }
.kpi-devices .kpi-icon { color: var(--info); }
.kpi-value {
    font-family: 'Poppins', sans-serif;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--gima-orange);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}
.kpi-unit { font-size: 1.1rem; font-weight: 500; color: var(--text-muted); }
.kpi-label {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .1em;
    font-weight: 600;
    color: var(--text-muted);
    margin-top: .5rem;
}

/* ── Readings Grid ── */
.readings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: .75rem;
    margin-bottom: .75rem;
}
.reading-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem 1.2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.reading-label {
    font-size: .72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-muted);
    margin-bottom: .4rem;
}
.reading-value {
    font-family: 'Poppins', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
}
.reading-positive { color: var(--success); }
.reading-unit { font-size: .85rem; font-weight: 500; color: var(--text-muted); }

/* ── Phase Cards ── */
.phases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .75rem;
}
.phase-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem 1.2rem;
    border-top: 3px solid var(--border);
}
.phase-1 { border-top-color: var(--gima-orange); }
.phase-2 { border-top-color: var(--info); }
.phase-3 { border-top-color: var(--success); }
.phase-label {
    font-family: 'Poppins', sans-serif;
    font-size: .95rem;
    font-weight: 700;
    margin-bottom: .6rem;
    color: var(--text);
}
.phase-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .2rem 0;
    font-size: .88rem;
    border-bottom: 1px solid var(--border-subtle);
}
.phase-row:last-child { border-bottom: none; }
.phase-row span { color: var(--text-muted); }
.phase-row strong { font-variant-numeric: tabular-nums; }

/* ── Status Dots ── */
.status-dot {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
    margin-right: .3rem;
    vertical-align: middle;
}
.status-ok  { background: var(--success); }
.status-warn { background: var(--warning); }
.status-err { background: var(--danger); }

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: .75rem 1rem; text-align: left; border-bottom: 1px solid var(--border-subtle); }
.data-table th {
    background: var(--surface-2);
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--text-muted);
    padding: .65rem 1rem;
    border-bottom: 1px solid var(--border);
}
.data-table tr:hover td { background: rgba(230,66,22,.05); }

/* ── Badges ── */
.badge {
    display: inline-block;
    padding: .22em .65em;
    border-radius: 4px;
    font-size: .71rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    border: 1px solid transparent;
}
.badge-success { background: #eafaf1; color: #1e8449; border-color: #a9dfbf; }
.badge-muted   { background: #f0f0f5; color: #5a6070; border-color: #d0d0e0; }
.badge-power   { background: #fef5ee; color: var(--gima-orange); border-color: #f0b27a; font-size: .85rem; padding: .2em .6em; }
.badge-info    { background: #eaf2fb; color: #2471a3; border-color: #aed6f1; }

/* ── Forms ── */
.form-group { margin-bottom: 1.2rem; }
.form-group label {
    display: block;
    font-weight: 600;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .07em;
    margin-bottom: .4rem;
    color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: .6rem .9rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: .95rem;
    font-family: inherit;
    color: var(--text);
    transition: border-color .15s, box-shadow .15s;
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gima-orange);
    box-shadow: 0 0 0 3px rgba(230,66,22,.15);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.required { color: var(--danger); }

/* ── Buttons ── */
.btn {
    display: inline-block;
    padding: .5rem 1.25rem;
    border: 1px solid transparent;
    border-radius: 4px;
    font-size: .875rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all .15s;
    letter-spacing: .02em;
    line-height: 1.5;
    white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(to bottom, var(--gima-orange-light), var(--gima-orange));
    color: #fff;
    border-color: var(--gima-orange);
}
.btn-primary:hover { background: var(--gima-orange); border-color: var(--gima-dark); color: #fff; box-shadow: 0 2px 8px rgba(230,66,22,.3); }
.btn-secondary {
    background: linear-gradient(to bottom, var(--surface), var(--surface-2));
    color: var(--text);
    border-color: var(--border);
}
.btn-secondary:hover { background: var(--surface-2); color: var(--gima-orange); border-color: var(--gima-orange); }
.btn-danger {
    background: linear-gradient(to bottom, #e74c3c, #c0392b);
    color: #fff;
    border-color: #c0392b;
}
.btn-danger:hover { background: #c0392b; border-color: #a93226; color: #fff; }
.btn-sm { padding: .28rem .7rem; font-size: .8rem; }
.btn:disabled { opacity: .6; cursor: not-allowed; }

/* ── Alerts ── */
.alert {
    padding: .85rem 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    font-size: .9rem;
    border: 1px solid transparent;
    border-left: 4px solid transparent;
}
.alert-error   { background: #fdf0ee; color: #922b21; border-color: #f1948a; border-left-color: #c0392b; }
.alert-success { background: #eafaf1; color: #1d6a3b; border-color: #a9dfbf; border-left-color: #27ae60; }

/* ── Auth ── */
.auth-container { max-width: 440px; margin: 5rem auto; padding: 0 1rem; }
.auth-container .card { padding: 2.5rem; border-radius: 10px; box-shadow: 0 4px 20px rgba(0,0,0,.1); }
.auth-logo-wrap { text-align: center; margin-bottom: 1.25rem; }
.auth-logo { height: 64px; width: auto; }
.auth-container h1 {
    text-align: center;
    margin-bottom: .5rem;
    font-family: 'Poppins', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
}
.auth-subtitle { text-align: center; color: var(--text-muted); font-size: .9rem; margin-bottom: 1.5rem; }

/* ── Empty State ── */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--text-muted); }
.empty-icon { font-size: 3rem; margin-bottom: 1rem; }
.empty-state p { margin-bottom: 1rem; font-size: .95rem; }

/* ── Dev Banner ── */
.dev-banner-box {
    background: #fff176;
    border: 2px solid #f9a825;
    border-radius: 6px;
    padding: .6rem 1.5rem;
    margin: 1rem auto;
    max-width: 900px;
    text-align: center;
    color: #5a3e00;
    font-size: .9rem;
}

/* ── Footer ── */
.site-footer {
    text-align: center;
    padding: 1.2rem 1rem;
    margin-top: 3rem;
    color: var(--text-subtle);
    font-size: .78rem;
    border-top: 1px solid var(--border);
    background: var(--surface);
}
.site-footer a { color: var(--text-subtle); text-decoration: none; }
.site-footer a:hover { color: var(--gima-orange); }

/* ── Theme Toggle ── */
.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.15rem;
    padding: .3rem .5rem;
    color: var(--text-muted);
    transition: color .15s, border-color .15s, background .15s;
    display: flex;
    align-items: center;
}
.theme-toggle:hover { color: var(--gima-orange); border-color: var(--gima-orange); background: rgba(230,66,22,.07); }

/* ── Utility ── */
.monospace { font-family: 'Courier New', monospace; font-size: .88em; }
.text-muted { color: var(--text-muted); }

/* ── Headings ── */
h1, h2, h3, h4 { font-family: 'Poppins', sans-serif; }
a { color: var(--gima-orange); }
a:hover { color: var(--gima-dark); }

/* Focus */
a:focus-visible, button:focus-visible, .btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--gima-orange); outline-offset: 2px;
}

/* ── Dark Mode ── */
[data-theme="dark"] .alert-error   { background: #3a1a1a; color: #f1948a; border-color: #5a2a2a; border-left-color: #c0392b; }
[data-theme="dark"] .alert-success { background: #1a3a28; color: #58d68d; border-color: #2a5a40; border-left-color: #27ae60; }
[data-theme="dark"] .auth-container .card { box-shadow: 0 4px 20px rgba(0,0,0,.3); }
[data-theme="dark"] .navbar-logo,
[data-theme="dark"] .auth-logo { background: #fff; border-radius: 6px; padding: 4px 8px; box-sizing: content-box; }
[data-theme="dark"] .badge-success { background: #1a3a28; color: #58d68d; border-color: #2a5a40; }
[data-theme="dark"] .badge-muted   { background: #2a2a48; color: #a0a0b8; border-color: #3a3a58; }
[data-theme="dark"] .badge-info    { background: #1a2a40; color: #5dade2; border-color: #2a4060; }
[data-theme="dark"] .badge-power   { background: #3a2a1a; color: #f0b27a; border-color: #5a4030; }
[data-theme="dark"] .dev-banner-box { background: #3a2e00; border-color: #cc7a00; color: #ffc107; }
[data-theme="dark"] input, [data-theme="dark"] select, [data-theme="dark"] textarea {
    background: var(--surface-2) !important; color: var(--text) !important; border-color: var(--border) !important;
}
[data-theme="dark"] input:focus, [data-theme="dark"] select:focus, [data-theme="dark"] textarea:focus {
    background: var(--surface) !important;
}
[data-theme="dark"] .data-table tr:hover td { background: rgba(230,66,22,.08); }

/* ── Mobile ── */
@media (max-width: 768px) {
    .navbar { padding: 0 1rem; }
    .navbar-burger { display: flex; align-items: center; }
    .navbar-nav {
        display: none;
        position: absolute;
        top: 62px; left: 0; right: 0;
        flex-direction: column;
        background: var(--surface);
        border-bottom: 1px solid var(--border);
        padding: .5rem 1rem;
        gap: .1rem;
        box-shadow: 0 4px 12px rgba(0,0,0,.1);
    }
    .navbar-nav.nav-open { display: flex; }
    .navbar-nav > a { width: 100%; padding: .6rem 1rem; }
    .phases-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .kpi-grid { grid-template-columns: 1fr 1fr; }
    .readings-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .kpi-grid { grid-template-columns: 1fr; }
    .readings-grid { grid-template-columns: 1fr; }
    .container { width: 96%; margin: 1rem auto; }
}

@media (prefers-reduced-motion: reduce) {
    .kpi-card:hover { transform: none; }
    .btn { transition: none; }
}

/* ── PV-Verwaltung: Prioritäts-Badges & E-Mail-Liste ── */
.prio-badge {
    display: inline-block;
    padding: .18em .6em;
    border-radius: 4px;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: #fff;
    white-space: nowrap;
}
.row-unhandled td { background: rgba(230,66,22,.035); }
.row-urgent td { box-shadow: inset 3px 0 0 var(--danger); }
.subject-cell { font-weight: 600; }
.subject-cell .meta { display:block; font-weight:400; font-size:.8rem; color: var(--text-muted); margin-top:.15rem; }
.summary-box {
    background: var(--surface-2);
    border-radius: 6px;
    padding: 1rem 1.2rem;
    border-left: 4px solid var(--gima-orange);
    margin: 1rem 0;
}
.mail-body {
    white-space: pre-wrap;
    word-break: break-word;
    font-family: 'Open Sans', monospace;
    font-size: .9rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem 1.2rem;
    max-height: 600px;
    overflow-y: auto;
}
.filter-bar { display:flex; gap:.5rem; flex-wrap:wrap; align-items:flex-end; margin-bottom:1.25rem; }
.filter-bar .form-group { margin-bottom:0; }
.detail-grid { display:grid; grid-template-columns: 150px 1fr; gap:.4rem 1rem; font-size:.92rem; }
.detail-grid dt { color: var(--text-muted); font-weight:600; }
.detail-grid dd { margin:0; word-break: break-word; }
.inline-form { display:inline; }