/* ============================================================
   TSM Inventory — Design tokens
   Palet "panel bengkel": graphite gelap + aksen amber sinyal,
   tipografi IBM Plex (Sans untuk UI, Mono untuk kode part).
   ============================================================ */
:root {
    --bg:            #14171A;
    --surface:       #1C2024;
    --surface-2:     #262B31;
    --surface-3:     #2F353C;
    --border:        #363D45;
    --border-soft:   #2A3038;

    --text:          #ECEFF2;
    --text-muted:    #9AA5B1;
    --text-faint:    #6B7480;

    --amber:         #F2A93B;
    --amber-dim:     #C48228;
    --amber-ink:     #2A1D07;

    --ok:            #4CAF6D;
    --ok-bg:         rgba(76, 175, 109, 0.12);
    --warn:          #E8A33D;
    --warn-bg:       rgba(232, 163, 61, 0.12);
    --danger:        #E5484D;
    --danger-bg:     rgba(229, 72, 77, 0.14);

    --font-ui: 'IBM Plex Sans', -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --font-display: 'IBM Plex Sans Condensed', var(--font-ui);
    --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font-ui);
    background: var(--bg);
    background-image:
        radial-gradient(circle at 100% 0%, rgba(242,169,59,0.06), transparent 45%),
        radial-gradient(circle at 0% 100%, rgba(242,169,59,0.04), transparent 40%);
    background-attachment: fixed;
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

::selection { background: var(--amber); color: var(--amber-ink); }

:focus-visible {
    outline: 2px solid var(--amber);
    outline-offset: 2px;
    border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ------------------------------------------------------------
   Brand mark — mur/baut, dipakai di topbar & login
   ------------------------------------------------------------ */
.brand-mark, .login-mark {
    display: inline-block;
    width: 26px; height: 26px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpolygon points='50,6 89,28 89,72 50,94 11,72 11,28' fill='none' stroke='%23F2A93B' stroke-width='9'/%3E%3Ccircle cx='50' cy='50' r='22' fill='none' stroke='%23C48228' stroke-width='7'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    vertical-align: middle;
}
.login-mark { width: 48px; height: 48px; margin: 0 auto 14px; }

/* ------------------------------------------------------------
   Topbar
   ------------------------------------------------------------ */
.topbar {
    background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
    border-bottom: 1px solid var(--border-soft);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(8px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: 0.02em;
    white-space: nowrap;
}
.brand-text em { color: var(--amber); font-style: normal; }

.main-nav { display: flex; gap: 4px; flex: 1; }
.main-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: color 0.15s ease, background 0.15s ease;
}
.main-nav a:hover { color: var(--text); background: var(--surface-2); }
.main-nav a.active { color: var(--amber); background: rgba(242,169,59,0.1); }

.user-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}
.user-info a { color: var(--text-muted); text-decoration: underline; text-underline-offset: 2px; }
.user-info a:hover { color: var(--amber); }

.role-chip {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid var(--border);
}
.role-chip.role-admin { color: var(--amber); border-color: var(--amber-dim); background: rgba(242,169,59,0.08); }
.role-chip.role-viewer { color: var(--text-muted); }

/* ------------------------------------------------------------
   Layout
   ------------------------------------------------------------ */
.container {
    max-width: 1140px;
    margin: 28px auto;
    padding: 0 20px 48px;
}

h1 {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    margin: 0 0 4px;
}
h2 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    margin-top: 36px;
    color: var(--text);
}

.muted { color: var(--text-muted); font-size: 0.88rem; }
.page-head { margin-bottom: 18px; }

/* ------------------------------------------------------------
   Kartu statistik ringkas
   ------------------------------------------------------------ */
.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin: 18px 0 22px;
}
.stat-card {
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    padding: 14px 16px;
}
.stat-card .stat-value {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.1;
}
.stat-card .stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}
.stat-card.accent-danger .stat-value { color: var(--danger); }
.stat-card.accent-warn .stat-value { color: var(--warn); }
.stat-card.accent-amber .stat-value { color: var(--amber); }

/* ------------------------------------------------------------
   Form pencarian & form umum
   ------------------------------------------------------------ */
.search-form { display: flex; gap: 8px; margin: 16px 0; }
.search-form input[type=text] {
    flex: 1;
    max-width: 380px;
    padding: 10px 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font-ui);
}
.search-form input[type=text]::placeholder { color: var(--text-faint); }
.search-form input[type=text]:focus { border-color: var(--amber-dim); }

button, .btn-link, .btn-small {
    background: var(--amber);
    color: var(--amber-ink);
    border: none;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    display: inline-block;
    transition: filter 0.15s ease, transform 0.05s ease;
}
button:hover, .btn-link:hover, .btn-small:hover { filter: brightness(1.08); }
button:active, .btn-small:active { transform: translateY(1px); }
.btn-small { padding: 5px 12px; font-size: 0.78rem; background: var(--surface-3); color: var(--text); border: 1px solid var(--border); }
.btn-small:hover { background: var(--surface-2); filter: none; border-color: var(--amber-dim); }

/* ------------------------------------------------------------
   Tabel data — bergaya "kartu stok gudang"
   ------------------------------------------------------------ */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--border-soft); }
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    font-size: 0.9rem;
}
.data-table th, .data-table td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--border-soft);
    text-align: left;
    white-space: nowrap;
}
.data-table th {
    background: var(--surface-2);
    color: var(--text-muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
}
.data-table td.name-cell { white-space: normal; min-width: 220px; }
.data-table tbody tr:hover { background: rgba(242,169,59,0.04); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--font-mono); }
.data-table .strong { font-weight: 700; color: var(--text); }

.part-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 3px 9px;
    background: var(--surface-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    letter-spacing: 0.02em;
}

.stock-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 999px;
}
.stock-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.stock-badge.ok { color: var(--ok); background: var(--ok-bg); }
.stock-badge.low { color: var(--warn); background: var(--warn-bg); }
.stock-badge.out { color: var(--danger); background: var(--danger-bg); }

.pagination { margin-top: 16px; display: flex; gap: 6px; flex-wrap: wrap; }
.pagination a {
    padding: 7px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-muted);
    background: var(--surface);
    font-size: 0.85rem;
    font-family: var(--font-mono);
}
.pagination a:hover { border-color: var(--amber-dim); color: var(--text); }
.pagination a.active { background: var(--amber); color: var(--amber-ink); border-color: var(--amber); }

/* ------------------------------------------------------------
   Alerts
   ------------------------------------------------------------ */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 0.88rem;
    border: 1px solid transparent;
}
.alert-success { background: var(--ok-bg); color: var(--ok); border-color: rgba(76,175,109,0.3); }
.alert-error { background: var(--danger-bg); color: var(--danger); border-color: rgba(229,72,77,0.3); }

/* ------------------------------------------------------------
   Form panel (import / kelola user)
   ------------------------------------------------------------ */
.import-form {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-width: 440px;
    background: var(--surface);
    padding: 22px;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
}
.import-form label { font-size: 0.8rem; margin-top: 10px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.import-form input, .import-form select {
    padding: 10px 12px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font-ui);
}
.import-form input[type=file] { padding: 8px; }
.import-form input:focus, .import-form select:focus { border-color: var(--amber-dim); }
.import-form button { margin-top: 16px; width: fit-content; }

code {
    font-family: var(--font-mono);
    background: var(--surface-3);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 0.85em;
}

.footer {
    text-align: center;
    color: var(--text-faint);
    font-size: 0.78rem;
    padding: 24px;
}

/* ------------------------------------------------------------
   Halaman login / offline
   ------------------------------------------------------------ */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}
.login-box {
    background: var(--surface);
    padding: 36px 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-soft);
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
    width: 100%;
    max-width: 360px;
    text-align: center;
}
.login-box h1 {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: 2px;
}
.login-box h1 em { color: var(--amber); font-style: normal; }
.login-sub { color: var(--text-muted); font-size: 0.85rem; margin: 0 0 20px; }
.login-box form { text-align: left; display: flex; flex-direction: column; gap: 6px; }
.login-box label { font-size: 0.78rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-top: 8px; }
.login-box input {
    padding: 11px 12px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font-ui);
    font-size: 0.95rem;
}
.login-box input:focus { border-color: var(--amber-dim); }
.login-box button { margin-top: 18px; width: 100%; padding: 12px; font-size: 0.95rem; }

.offline-box .offline-icon { font-size: 2.2rem; margin-bottom: 10px; }
.offline-box button { margin-top: 18px; width: 100%; }

/* ------------------------------------------------------------
   Kartu stok — dipakai di layar sempit (HP portrait) sebagai
   pengganti tabel, dengan Saldo Akhir jadi angka utama.
   ------------------------------------------------------------ */
.mobile-only { display: none; }

.stock-cards { display: flex; flex-direction: column; gap: 10px; }

.stock-card {
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-left: 4px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px 16px;
}
.stock-card-ok   { border-left-color: var(--ok); }
.stock-card-low  { border-left-color: var(--warn); }
.stock-card-out  { border-left-color: var(--danger); }

.stock-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.stock-card-name {
    margin-top: 8px;
    font-size: 0.95rem;
    line-height: 1.35;
    color: var(--text);
}

.stock-card-bottom {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-soft);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 10px;
}

.stock-card-meta {
    font-size: 0.76rem;
    color: var(--text-muted);
    line-height: 1.5;
    flex: 1;
}

.stock-card-balance {
    font-family: var(--font-mono);
    font-size: 1.7rem;
    font-weight: 700;
    line-height: 1;
    text-align: right;
    color: var(--text);
    white-space: nowrap;
}
.stock-card-ok .stock-card-balance  { color: var(--ok); }
.stock-card-low .stock-card-balance { color: var(--warn); }
.stock-card-out .stock-card-balance { color: var(--danger); }

.stock-card-balance-label {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-faint);
    margin-top: 2px;
}

/* ------------------------------------------------------------
   Responsif
   ------------------------------------------------------------ */
@media (max-width: 720px) {
    .topbar { padding: 12px 16px; gap: 12px; }
    .main-nav { order: 3; width: 100%; gap: 2px; }
    .main-nav a { padding: 8px 10px; font-size: 0.85rem; }
    .user-info { order: 2; margin-left: auto; }
    .container { padding: 0 14px 40px; margin: 18px auto; }
    h1 { font-size: 1.4rem; }
    .data-table th, .data-table td { padding: 9px 10px; font-size: 0.85rem; }

    .desktop-only { display: none; }
    .mobile-only { display: block; }

    .stat-row { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .stat-card { padding: 10px 10px; }
    .stat-card .stat-value { font-size: 1.25rem; }
    .stat-card .stat-label { font-size: 0.66rem; }

    .search-form input[type=text] { max-width: none; }
}