/* ───────────────────────────────────────────────────────────────────────────
   Configurator Uși & Ferestre — Global CSS
   ────────────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --accent:       #FB4D02;
    --accent-hover: #e04402;
    --accent-light: #fff3ee;
    --accent-border:#ffd0bc;

    --bg:         #f4f5f7;
    --card:       #ffffff;
    --card2:      #f9fafb;
    --border:     #e2e5ea;
    --border2:    #cbd0d8;
    --input-bg:   #ffffff;
    --text:       #1a1d23;
    --muted:      #6b7280;
    --muted2:     #9ca3af;
    --success:    #16a34a;
    --success-bg: #f0fdf4;
    --success-br: #bbf7d0;
    --danger:     #dc2626;
    --danger-bg:  #fef2f2;
    --warn-bg:    #fffbeb;
    --warn-br:    #fde68a;

    --tag-f-bg:   #eff6ff; --tag-f-cl: #1d4ed8;
    --tag-ui-bg:  #f0fdf4; --tag-ui-cl:#15803d;
    --tag-ue-bg:  #fffbeb; --tag-ue-cl:#b45309;

    --radius:   10px;
    --radius-sm: 6px;
    --shadow:   0 1px 4px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.05);
    --font:     'Inter', system-ui, -apple-system, sans-serif;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* ── Header ─────────────────────────────────────────────────────────────── */
.site-header {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.site-header .logo {
    font-size: 15px;
    font-weight: 700;
    color: var(--accent);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}
.site-header .logo svg { width: 24px; height: 24px; }
.header-right { display: flex; align-items: center; gap: 12px; }
.header-right a { font-size: 12px; color: var(--muted); text-decoration: none; }
.header-right a:hover { color: var(--accent); }
.user-pill {
    display: flex; align-items: center; gap: 6px;
    background: var(--accent-light); border: 1px solid var(--accent-border);
    border-radius: 20px; padding: 4px 10px; font-size: 12px; font-weight: 500;
    color: var(--accent);
}

/* ── Wrapper ─────────────────────────────────────────────────────────────── */
.wrap { max-width: 960px; margin: 0 auto; padding: 1.5rem 1rem 3rem; }

/* ── Stepper ─────────────────────────────────────────────────────────────── */
.stepper {
    display: flex;
    align-items: center;
    margin-bottom: 1.75rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .75rem 1.25rem;
    gap: 0;
}
.step {
    display: flex; align-items: center; gap: 8px;
    flex: 1; cursor: pointer; padding: 4px 0;
    transition: opacity .15s;
}
.step:not(.active) { opacity: .45; }
.step-num {
    width: 26px; height: 26px; border-radius: 50%;
    background: var(--border); color: var(--muted);
    font-size: 12px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: all .2s;
}
.step.active .step-num,
.step.done .step-num {
    background: var(--accent); color: #fff;
}
.step-label { font-size: 13px; font-weight: 500; }
.step-badge {
    display: inline-flex; align-items: center; justify-content: center;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--accent); color: #fff;
    font-size: 10px; font-weight: 700; margin-left: 4px;
}
.step-sep { flex-shrink: 0; width: 24px; height: 1px; background: var(--border); margin: 0 6px; }

/* ── Cat tabs ────────────────────────────────────────────────────────────── */
.cat-tabs { display: flex; gap: 8px; margin-bottom: 1.25rem; flex-wrap: wrap; }
.cat-tab {
    padding: 7px 16px; border-radius: 20px; font-size: 13px; font-weight: 500;
    cursor: pointer; border: 1px solid var(--border);
    background: var(--card); color: var(--muted);
    transition: all .15s;
}
.cat-tab:hover { border-color: var(--border2); color: var(--text); }
.cat-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── Two-col layout ─────────────────────────────────────────────────────── */
.two-col {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 1.25rem;
    align-items: start;
}

/* ── Section label ───────────────────────────────────────────────────────── */
.sec-lbl {
    font-size: 11px; font-weight: 600; text-transform: uppercase;
    letter-spacing: .07em; color: var(--muted); margin: 1.25rem 0 .6rem;
}
.sec-lbl:first-child { margin-top: 0; }

/* ── Grids ───────────────────────────────────────────────────────────────── */
.g2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.g3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.g4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }

/* ── Model card ──────────────────────────────────────────────────────────── */
.mc {
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 10px 8px; cursor: pointer;
    background: var(--card); transition: all .12s;
    position: relative; text-align: center;
}
.mc:hover { border-color: var(--border2); background: var(--card2); }
.mc.sel  { border-color: var(--accent); background: var(--accent-light); }
.mc-svg  { display: flex; align-items: center; justify-content: center; height: 68px; margin-bottom: 6px; }
.mc-lbl  { font-size: 11px; font-weight: 600; color: var(--text); line-height: 1.3; }
.mc.sel .mc-lbl { color: var(--accent); }
.mc-sub  { font-size: 10px; color: var(--muted2); margin-top: 2px; }
.mc-chk  {
    position: absolute; top: 5px; right: 5px;
    width: 16px; height: 16px; border-radius: 50%;
    background: var(--accent); color: #fff;
    font-size: 9px; display: none;
    align-items: center; justify-content: center;
}
.mc.sel .mc-chk { display: flex; }

/* ── Pills ───────────────────────────────────────────────────────────────── */
.pills { display: flex; flex-wrap: wrap; gap: 5px; }
.pill {
    padding: 4px 11px; border-radius: 20px; font-size: 12px; font-weight: 500;
    cursor: pointer; border: 1px solid var(--border);
    background: var(--card); color: var(--muted);
    transition: all .12s; user-select: none;
}
.pill:hover { border-color: var(--border2); color: var(--text); }
.pill.sel { background: var(--accent-light); border-color: var(--accent-border); color: var(--accent); }

/* ── Color swatches ──────────────────────────────────────────────────────── */
.color-row { display: flex; gap: 7px; flex-wrap: wrap; }
.cswatch {
    width: 30px; height: 30px; border-radius: 6px;
    cursor: pointer; border: 2px solid transparent;
    transition: all .12s; position: relative;
}
.cswatch:hover { transform: scale(1.08); }
.cswatch.sel { border-color: var(--accent); transform: scale(1.12); }
.cswatch.sel::after {
    content: '✓'; position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; color: rgba(255,255,255,.9); font-weight: 700;
}

/* ── Dim fields ──────────────────────────────────────────────────────────── */
.dim-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 1rem; }
.df label { display: block; font-size: 11px; font-weight: 500; color: var(--muted); margin-bottom: 4px; }
.df input {
    width: 100%; padding: 7px 10px;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: var(--input-bg); color: var(--text);
    font-size: 13px; font-family: var(--font);
    transition: border-color .15s;
}
.df input:focus { outline: none; border-color: var(--accent); }

/* ── Toggle ──────────────────────────────────────────────────────────────── */
.tog-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 12px; border: 1px solid var(--border);
    border-radius: var(--radius-sm); background: var(--card); margin-bottom: 6px;
}
.tog-lbl { font-size: 12px; font-weight: 500; }
.tog-sub { font-size: 11px; color: var(--muted2); margin-top: 1px; }
.tog { position: relative; width: 34px; height: 19px; flex-shrink: 0; }
.tog input { opacity: 0; width: 0; height: 0; }
.tslider {
    position: absolute; inset: 0; background: var(--border2);
    border-radius: 10px; cursor: pointer; transition: .2s;
}
.tslider::before {
    content: ''; position: absolute;
    width: 15px; height: 15px; left: 2px; bottom: 2px;
    background: #fff; border-radius: 50%; transition: .2s;
}
.tog input:checked + .tslider { background: var(--accent); }
.tog input:checked + .tslider::before { transform: translateX(15px); }

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.sidebar { position: sticky; top: 72px; }
.sidebar-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1rem;
    box-shadow: var(--shadow); margin-bottom: 10px;
}
.preview-box {
    height: 150px; border: 1px solid var(--border);
    border-radius: var(--radius-sm); background: var(--card2);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 10px; transition: background .2s;
}
.s-row {
    display: flex; justify-content: space-between; align-items: center;
    font-size: 11px; padding: 4px 0;
    border-bottom: 1px solid var(--border);
}
.s-row:last-of-type { border-bottom: none; }
.s-k { color: var(--muted); }
.s-v { font-weight: 500; text-align: right; max-width: 55%; word-break: break-word; }
.price-line {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--border);
}
.price-est { font-size: 20px; font-weight: 700; color: var(--accent); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn-prim {
    display: block; width: 100%;
    padding: 10px 16px; margin-top: 8px;
    background: var(--accent); color: #fff;
    border: none; border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 600;
    cursor: pointer; font-family: var(--font);
    transition: background .15s;
}
.btn-prim:hover { background: var(--accent-hover); }
.btn-sec {
    display: block; width: 100%;
    padding: 9px 16px; margin-top: 6px;
    background: var(--card); color: var(--text);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 500;
    cursor: pointer; font-family: var(--font);
    transition: all .15s;
}
.btn-sec:hover { border-color: var(--border2); background: var(--card2); }

/* ── List items ──────────────────────────────────────────────────────────── */
.list-item {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 12px 14px;
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 8px; transition: box-shadow .15s;
}
.list-item:hover { box-shadow: var(--shadow); }
.li-icon {
    width: 52px; height: 60px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--card2); border: 1px solid var(--border);
    border-radius: 8px;
}
.li-info { flex: 1; min-width: 0; }
.li-name { font-size: 13px; font-weight: 600; }
.li-det  { font-size: 11px; color: var(--muted); margin-top: 2px; }
.li-note { font-size: 11px; color: var(--muted2); margin-top: 2px; font-style: italic; }
.qty-ctrl { display: flex; align-items: center; gap: 4px; margin-top: 6px; }
.qty-btn {
    width: 24px; height: 24px; border: 1px solid var(--border);
    border-radius: 5px; background: var(--card2); cursor: pointer;
    font-size: 15px; display: flex; align-items: center; justify-content: center;
    font-family: var(--font); color: var(--text); transition: all .12s;
}
.qty-btn:hover { border-color: var(--accent); color: var(--accent); }
.qty-num { font-size: 12px; font-weight: 600; min-width: 22px; text-align: center; }
.li-price { font-size: 15px; font-weight: 700; color: var(--accent); white-space: nowrap; }
.li-actions { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.li-btn {
    background: none; border: none; cursor: pointer;
    color: var(--muted2); font-size: 16px; padding: 4px;
    border-radius: 5px; transition: all .12s;
}
.li-btn:hover { background: var(--card2); }
.li-btn.del:hover { color: var(--danger); background: var(--danger-bg); }
.li-btn.edit:hover { color: var(--accent); }

/* ── Tag ─────────────────────────────────────────────────────────────────── */
.tag {
    display: inline-block; padding: 2px 7px; border-radius: 4px;
    font-size: 10px; font-weight: 600; vertical-align: middle;
}
.tag-f  { background: var(--tag-f-bg);  color: var(--tag-f-cl); }
.tag-ui { background: var(--tag-ui-bg); color: var(--tag-ui-cl); }
.tag-ue { background: var(--tag-ue-bg); color: var(--tag-ue-cl); }

/* ── Empty state ─────────────────────────────────────────────────────────── */
.empty-state {
    text-align: center; padding: 3rem 1rem;
    color: var(--muted2); font-size: 13px;
}
.empty-state .ico { font-size: 40px; margin-bottom: 10px; display: block; }

/* ── Total bar ───────────────────────────────────────────────────────────── */
.total-bar {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1rem 1.25rem;
    margin-top: 1rem;
}
.total-row { display: flex; justify-content: space-between; align-items: center; font-size: 13px; padding: 4px 0; }
.total-big { font-size: 22px; font-weight: 700; color: var(--accent); }
.total-note { font-size: 11px; color: var(--muted2); margin-top: 4px; }

/* ── Sumar form ──────────────────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.form-group input,
.form-group textarea,
.form-group select {
    padding: 8px 10px;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: var(--input-bg); color: var(--text);
    font-size: 13px; font-family: var(--font);
    transition: border-color .15s;
}
.form-group input:focus,
.form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 70px; }
.form-full { grid-column: 1 / -1; }

/* ── Toast ───────────────────────────────────────────────────────────────── */
#toast {
    position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 999;
    background: #1a1d23; color: #fff;
    padding: 10px 18px; border-radius: var(--radius);
    font-size: 13px; font-weight: 500;
    box-shadow: 0 4px 20px rgba(0,0,0,.2);
    transform: translateY(20px); opacity: 0;
    transition: all .3s; pointer-events: none;
}
#toast.show { transform: translateY(0); opacity: 1; }
#toast.ok   { background: var(--success); }
#toast.err  { background: var(--danger); }

/* ── Note input ──────────────────────────────────────────────────────────── */
.note-input {
    width: 100%; padding: 7px 10px;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: var(--input-bg); color: var(--text);
    font-size: 12px; font-family: var(--font);
}
.note-input:focus { outline: none; border-color: var(--accent); }

/* ── Alert ───────────────────────────────────────────────────────────────── */
.alert {
    padding: 10px 14px; border-radius: var(--radius-sm);
    font-size: 12px; margin-bottom: 1rem;
}
.alert-info { background: var(--accent-light); border: 1px solid var(--accent-border); color: var(--accent); }
.alert-ok   { background: var(--success-bg); border: 1px solid var(--success-br); color: var(--success); }

/* ── Modal ───────────────────────────────────────────────────────────────── */
.modal-bg {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,.4); z-index: 200;
    align-items: center; justify-content: center;
}
.modal-bg.open { display: flex; }
.modal {
    background: var(--card); border-radius: var(--radius);
    padding: 1.75rem; width: 100%; max-width: 520px;
    box-shadow: 0 20px 60px rgba(0,0,0,.15);
    max-height: 90vh; overflow-y: auto;
}
.modal h3 { font-size: 16px; font-weight: 700; margin-bottom: 1.25rem; }
.modal-footer { display: flex; gap: 8px; margin-top: 1.25rem; }
.modal-footer .btn-prim { flex: 1; margin-top: 0; }
.modal-footer .btn-sec  { flex: 0 0 auto; width: auto; padding: 10px 16px; margin-top: 0; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
    .two-col { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .g4 { grid-template-columns: repeat(2, 1fr); }
    .g3 { grid-template-columns: repeat(2, 1fr); }
    .form-grid { grid-template-columns: 1fr; }
    .stepper { padding: .5rem .75rem; gap: 0; }
    .step-label { font-size: 11px; }
}
@media (max-width: 420px) {
    .g3 { grid-template-columns: repeat(2, 1fr); }
}