/* ============================================================
   Material 3 Light Theme - Shared zwischen RefurbFlow und OrderFlow
   Olive-Lime Palette, Hanken Grotesk / Space Grotesk / JetBrains Mono
   ============================================================ */

/* === Design Tokens === */
:root {
    /* Color Palette - Material 3 inspiriert mit Olive-Lime Akzent */
    --bg:               #f7f9fb;
    --surface:          #f7f9fb;
    --surface-lowest:   #ffffff;
    --surface-low:      #f2f4f6;
    --surface-med:      #eceef0;
    --surface-high:     #e6e8ea;
    --surface-highest:  #e0e3e5;
    --surface-bright:   #f7f9fb;
    --surface-variant:  #e0e3e5;

    --primary:          #4f6600;
    --primary-fixed:    #c8f252;
    --primary-fixed-dim:#acd537;
    --primary-container:#d4ff5e;
    --on-primary:       #ffffff;
    --on-primary-fixed: #161f00;
    --on-primary-container: #1f2900;

    --secondary:        #5d5e61;
    --secondary-container: #e2e2e5;
    --on-secondary:     #ffffff;
    --on-secondary-container: #1a1c1e;

    --tertiary:         #505f76;
    --tertiary-container:#e7efff;
    --on-tertiary:      #ffffff;
    --on-tertiary-container: #0b1c30;

    --text:             #191c1e;
    --text-muted:       #444936;
    --text-faint:       #757964;
    --on-surface:       #191c1e;
    --on-surface-variant: #444936;

    --outline:          #757964;
    --outline-variant:  #c5c9b0;
    --border:           rgba(10,10,10,0.08);
    --border-strong:    #c5c9b0;

    /* Semantic state colors (Tailwind-ähnliche Töne) */
    --success:          #15803d;
    --success-bg:       #f0fdf4;
    --success-border:   #bbf7d0;

    --warn:             #b45309;
    --warn-bg:          #fefce8;
    --warn-border:      #fde68a;

    --info:             #1e40af;
    --info-bg:          #eff6ff;
    --info-border:      #bfdbfe;

    --danger:           #ba1a1a;
    --danger-bg:        #ffdad6;
    --danger-border:    #ffb4ab;

    --accent-soft:      rgba(79,102,0,0.08);

    /* Radii */
    --radius:           2px;
    --radius-lg:        4px;
    --radius-xl:        8px;
    --radius-full:      12px;

    /* Shadows - sehr subtil */
    --shadow-sm:        0 1px 2px rgba(0,0,0,0.04);
    --shadow-md:        0 2px 6px rgba(0,0,0,0.06);

    /* Sidebar */
    --sidebar-width:    260px;

    /* Fonts */
    --font-body:        'Hanken Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display:     'Space Grotesk', 'Hanken Grotesk', sans-serif;
    --font-mono:        'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}

/* === Dark Theme Override ===
   Wird per data-theme="dark" am <html> aktiviert (siehe Layout-Init-Script).
   Behält die gleiche Olive-Lime-Akzentfarbe, dreht aber Background/Surface/Text um.
*/
[data-theme="dark"] {
    --bg:               #121414;
    --surface:          #121414;
    --surface-lowest:   #1c1c1c;
    --surface-low:      #1a1c1c;
    --surface-med:      #232525;
    --surface-high:     #2d2f2f;
    --surface-highest:  #353737;
    --surface-bright:   #1a1c1c;
    --surface-variant:  #2d2f2f;

    --primary:          #acd537;
    --primary-fixed:    #c8f252;
    --primary-fixed-dim:#b8e050;
    --primary-container:#3b4d00;
    --on-primary:       #161f00;
    --on-primary-fixed: #161f00;
    --on-primary-container: #d4ff5e;

    --secondary:        #c5c7c5;
    --secondary-container: #2d3133;
    --on-secondary:     #1a1c1c;
    --on-secondary-container: #e0e3e5;

    --tertiary:         #b7c8e1;
    --tertiary-container:#38485d;

    --text:             #e0e3e5;
    --text-muted:       #c5c9b0;
    --text-faint:       #8a8d76;
    --on-surface:       #e0e3e5;
    --on-surface-variant: #c5c9b0;

    --outline:          #8a8d76;
    --outline-variant:  #444936;
    --border:           rgba(255,255,255,0.08);
    --border-strong:    #5a5e4a;

    /* Semantische States – heller für dunklen BG */
    --success:          #86efac;
    --success-bg:       rgba(34,197,94,0.10);
    --success-border:   rgba(134,239,172,0.35);

    --warn:             #fbbf24;
    --warn-bg:          rgba(251,191,36,0.10);
    --warn-border:      rgba(251,191,36,0.35);

    --info:             #93c5fd;
    --info-bg:          rgba(96,165,250,0.10);
    --info-border:      rgba(147,197,253,0.35);

    --danger:           #fca5a5;
    --danger-bg:        rgba(220,38,38,0.12);
    --danger-border:    rgba(252,165,165,0.35);

    --accent-soft:      rgba(172,213,55,0.12);

    --shadow-sm:        0 1px 2px rgba(0,0,0,0.3);
    --shadow-md:        0 2px 6px rgba(0,0,0,0.4);
}

/* === Reset & Base === */
* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 20px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--text);
    margin: 0;
    font-weight: 600;
    letter-spacing: -0.01em;
}
h1 { font-size: 32px; line-height: 40px; font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: 18px; line-height: 24px; font-weight: 600; }
h3 { font-size: 14px; line-height: 20px; font-weight: 600; }

a { color: var(--primary); text-decoration: none; transition: opacity 0.15s; }
a:hover { opacity: 0.7; text-decoration: underline; }

code, kbd, pre, .mono { font-family: var(--font-mono); }

/* === Layout === */
.app {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    min-height: 100vh;
}

.sidebar {
    background: var(--surface-low);
    border-right: 1px solid var(--outline-variant);
    padding: 2rem 0 1rem;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.brand {
    padding: 0 1.5rem;
    margin-bottom: 2rem;
    font-family: var(--font-display);
    font-size: 22px;
    line-height: 28px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
}
.brand .dot { color: var(--primary); }
.brand-sub {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--secondary);
    margin-top: 0.25rem;
}

.main {
    padding: 2rem;
    min-width: 0;
    background: var(--bg);
}

/* === Sidebar Navigation === */
.nav {
    list-style: none;
    padding: 0 0.8rem;
    margin: 0;
    flex: 1;
}
.nav li {
    margin: 1px 0;
}
.nav-section {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--secondary);
    padding: 1.25rem 1rem 0.4rem;
    font-weight: 500;
}
.nav a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1rem;
    color: var(--secondary);
    border-radius: var(--radius-lg);
    transition: all 0.15s;
    font-size: 14px;
    font-weight: 500;
}
.nav a:hover {
    color: var(--text);
    background: var(--surface-high);
    text-decoration: none;
    opacity: 1;
}
.nav a.active {
    color: var(--text);
    background: var(--surface-med);
    font-weight: 600;
    border-left: 2px solid var(--primary);
    padding-left: calc(1rem - 2px);
}
.nav-icon { width: 18px; height: 18px; flex-shrink: 0; }

.user-box {
    border-top: 1px solid var(--outline-variant);
    padding: 1rem 1.5rem;
    margin-top: auto;
}
.user-name {
    font-weight: 600;
    color: var(--text);
    font-size: 14px;
}
.user-meta {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--secondary);
    margin-top: 2px;
    margin-bottom: 0.6rem;
}

.btn-link {
    background: none;
    border: none;
    color: var(--secondary);
    padding: 0;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.btn-link:hover { color: var(--primary); text-decoration: underline; }

/* === Top-Bar / Suche === */
.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--bg);
    margin: -2rem -2rem 1.5rem;
    padding: 1rem 2rem 0.75rem;
}
.topbar-search {
    position: relative;
    width: 100%;
}
.topbar-search input[type="search"] {
    width: 100%;
    padding: 0.55rem 2.5rem 0.55rem 2.4rem;
    background: var(--surface-lowest);
    color: var(--text);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    font-family: var(--font-mono);
    font-size: 13px;
    transition: border-color 0.15s;
}
.topbar-search input[type="search"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--accent-soft);
}
.topbar-search input[type="search"]::placeholder {
    color: var(--secondary);
    font-family: var(--font-mono);
    font-size: 13px;
}
.topbar-search-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary);
    font-size: 16px;
    pointer-events: none;
}
.topbar-kbd {
    position: absolute;
    right: 0.7rem;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--secondary);
    padding: 2px 6px;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius);
    background: var(--surface-low);
    pointer-events: none;
}

/* === Headlines / Subtitles === */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}
.subtitle {
    font-size: 16px;
    line-height: 24px;
    color: var(--secondary);
    margin-top: 0.25rem;
}

/* === Cards === */
.card {
    background: var(--surface-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: -1.5rem -1.5rem 1.25rem;
    padding: 1rem 1.5rem;
    background: var(--surface-bright);
    border-bottom: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.card-header h2 { margin: 0; }

/* === Stats / KPI Cards === */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}
.stat {
    background: var(--surface-lowest);
    border: 1px solid var(--outline-variant);
    border-top: 2px solid transparent;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 120px;
    transition: border-color 0.15s;
    box-shadow: var(--shadow-sm);
}
.stat:hover {
    border-top-color: var(--primary);
}
.stat-label {
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--secondary);
    font-weight: 500;
}
.stat-value {
    font-family: var(--font-display);
    font-size: 40px;
    line-height: 48px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
    margin-top: 0.5rem;
}
.stat-value.warn { color: var(--warn); }
a .stat { color: inherit; }
a:hover .stat { border-top-color: var(--primary); opacity: 1; }

/* === Detail Grid === */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
@media (max-width: 900px) {
    .detail-grid { grid-template-columns: 1fr; }
}

/* === Buttons === */
.btn, button.btn, a.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1rem;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--outline-variant);
    background: var(--surface-lowest);
    color: var(--text);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}
.btn:hover {
    background: var(--surface-high);
    border-color: var(--outline);
    text-decoration: none;
}
.btn-primary {
    background: var(--primary-container);
    color: var(--on-primary-container);
    border-color: var(--primary-container);
}
.btn-primary:hover {
    background: var(--primary-fixed-dim);
    border-color: var(--primary-fixed-dim);
}
.btn-ghost {
    background: transparent;
    border-color: var(--outline-variant);
}
.btn-ghost:hover { background: var(--surface-low); }
.btn-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger-border);
}
.btn-danger:hover { background: var(--danger); color: white; border-color: var(--danger); }
.btn-sm {
    padding: 0.35rem 0.7rem;
    font-size: 11px;
}

/* === Forms === */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.field { display: flex; flex-direction: column; }
.field-full { grid-column: 1 / -1; }
.field label {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--secondary);
    margin-bottom: 0.4rem;
    font-weight: 500;
}
.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field input[type="number"],
.field input[type="date"],
.field input[type="search"],
.field textarea,
.field select,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="search"],
textarea,
select {
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    background: var(--surface-lowest);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 20px;
    transition: border-color 0.15s;
}
.field input:focus,
.field textarea:focus,
.field select:focus,
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--accent-soft);
}
textarea { font-family: var(--font-body); resize: vertical; min-height: 60px; }
input[type="number"] { font-family: var(--font-mono); }
.label-hint {
    font-size: 12px;
    color: var(--secondary);
    margin-top: 0.3rem;
}

.checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 14px;
}
.checkbox input { width: auto; }

.form-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.inline-form {
    display: inline-block;
    margin: 0;
}

.select-inline {
    padding: 0.3rem 0.5rem;
    font-size: 12px;
    border-radius: var(--radius);
}

/* === Tables === */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
thead tr {
    background: var(--surface-low);
    border-bottom: 1px solid var(--outline-variant);
}
th {
    text-align: left;
    padding: 0.65rem 0.85rem;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--secondary);
    font-weight: 600;
}
td {
    padding: 0.8rem 0.85rem;
    border-bottom: 1px solid var(--outline-variant);
    color: var(--text);
    vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface-bright); }
.num, td.num, th.num { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.table-wrap {
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    background: var(--surface-lowest);
}
.card .table-wrap, .card table {
    /* Tabelle innerhalb der Card bleiben, nicht über die Card-Grenze hinausragen */
    margin: 1rem 0 0;
    width: 100%;
    border: none;
    border-radius: 0;
}
.card .table-wrap {
    margin: 1rem -1.5rem -1.5rem;
    width: calc(100% + 3rem);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    border-top: 1px solid var(--outline-variant);
    overflow-x: auto;
}
.card > table:first-of-type {
    margin-top: 0;
    border-top: none;
}

/* === Badges === */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
    border: 1px solid;
    line-height: 16px;
    white-space: nowrap;
}
.badge-approved, .badge-received, .badge-ok {
    background: var(--success-bg);
    color: var(--success);
    border-color: var(--success-border);
}
.badge-submitted, .badge-partial, .badge-low {
    background: var(--warn-bg);
    color: var(--warn);
    border-color: var(--warn-border);
}
.badge-ordered, .badge-draft {
    background: var(--info-bg);
    color: var(--info);
    border-color: var(--info-border);
}
.badge-rejected, .badge-cancelled {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger-border);
}

/* === Alerts === */
.alert {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-lg);
    border: 1px solid;
    margin-bottom: 1rem;
    font-size: 14px;
}
.alert-error {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger-border);
}
.alert-success, .alert-info {
    background: var(--success-bg);
    color: var(--success);
    border-color: var(--success-border);
}
.alert-warn {
    background: var(--warn-bg);
    color: var(--warn);
    border-color: var(--warn-border);
}

.flash-wrap { margin-bottom: 1rem; }

.notice {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-lg);
    border: 1px solid;
    font-size: 14px;
}
.notice-warn {
    background: var(--warn-bg);
    color: var(--warn);
    border-color: var(--warn-border);
}

/* === Empty States === */
.empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--secondary);
}
.empty-state h3 {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--text);
    margin-bottom: 0.5rem;
}

/* === Misc helpers === */
.kv {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.5rem 1.25rem;
    margin: 0;
}
.kv dt {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--secondary);
    padding-top: 2px;
}
.kv dd { margin: 0; color: var(--text); }

.meta-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.meta-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--outline-variant);
}
.meta-list li:last-child { border-bottom: none; }
.meta-list .label {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--secondary);
}
.amount {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}

/* === Filter Bar === */
.filter-bar {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.filter-link {
    padding: 0.4rem 0.8rem;
    background: var(--surface-lowest);
    color: var(--secondary);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.15s;
}
.filter-link:hover {
    color: var(--text);
    background: var(--surface-high);
    text-decoration: none;
    opacity: 1;
}
.filter-link.active {
    background: var(--accent-soft);
    color: var(--primary);
    border-color: var(--primary);
    font-weight: 600;
}

/* === Supplier Block (OrderFlow) === */
.supplier-block {
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    padding: 1rem;
    margin-bottom: 1rem;
    background: var(--surface-bright);
}
.supplier-block h3 {
    font-family: var(--font-display);
    font-size: 15px;
    margin: 0 0 0.5rem;
}

/* === Login screen === */
.login-page, .login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    padding: 1rem;
}
.login-card {
    background: var(--surface-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-md);
}
.login-card .brand {
    text-align: center;
    margin-bottom: 2rem;
    padding: 0;
}
.login-card h1 {
    font-family: var(--font-display);
    font-size: 28px;
    margin-bottom: 0.5rem;
}

/* === Print: für Etiketten === */
@media print {
    .sidebar, .topbar, .page-header { display: none; }
    .main { padding: 0; }
    body, .app, .main { background: white; color: black; }
}

/* === Responsive === */
@media (max-width: 768px) {
    .app { grid-template-columns: 1fr; }
    .sidebar {
        position: relative;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--outline-variant);
    }
    .main { padding: 1rem; }
    .topbar { margin: -1rem -1rem 1rem; padding: 0.75rem 1rem 0.5rem; }
    .form-grid { grid-template-columns: 1fr; }
}

/* === Theme-Switcher (Sidebar bottom) === */
.theme-toggle {
    margin-top: 0.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius);
    color: var(--secondary);
    cursor: pointer;
    transition: all 0.15s;
}
.theme-toggle:hover {
    color: var(--text);
    border-color: var(--outline);
    background: var(--surface-high);
}
.theme-toggle .theme-icon { width: 14px; height: 14px; }
/* Default light: Mond-Icon zeigen (klick → dark) */
.theme-toggle .theme-icon-moon { display: block; }
.theme-toggle .theme-icon-sun  { display: none; }
[data-theme="dark"] .theme-toggle .theme-icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .theme-icon-sun  { display: block; }
