/* ============================================================
           GOLD STUDIO CLIENT BOOK — Vault / Ledger dual theme
           Same type system and structure as the Calculator, with the
           brass/gold accent shifted to a blue family (built from the
           Calculators own --bl tokens) so this tool reads as a sibling,
           not a clone.
           ============================================================ */
        :root {
            /* Vault (default) — dark, matches the hub & sign-in page */
            --bg:        #080c12;
            --sf:        #101823;
            --sf2:       #17212f;
            --bd:        rgba(74,122,171,0.26);
            --bd-soft:   rgba(74,122,171,0.12);
            --tx:        #f2ede0;
            --tx2:       #9c9686;

            --pr:        #4a7aab;
            --pr-dk:     #2c4f74;
            --pr-br:     #8fb3d9;
            --pr-glow:   rgba(74,122,171,0.32);
            --pr-tint:   rgba(74,122,171,0.14);

            /* Button-surface tones: always a light/bright blue, independent
               of --pr-br's per-theme role as text-contrast colour. */
            --btn-hi:    #dceaf7;
            --btn-mid:   #8fb3d9;
            --btn-lo:    #4a7aab;

            --ok:        #4c8f66;
            --ok-bg:     rgba(47,107,70,0.16);
            --ok-glow:   rgba(76,143,102,0.26);

            --er:        #ff9686;
            --er-bg:     rgba(161,58,47,0.16);
            --er-ln:     rgba(161,58,47,0.5);

            --bl:        #7fb8ab;
            --bl-bg:     rgba(127,184,171,0.14);
            --bl-glow:   rgba(127,184,171,0.28);

            --ink:       #171408;
            --paper:     #f6f1e4;

            --s2: 0 10px 28px rgba(0,0,0,0.42), 0 3px 10px rgba(0,0,0,0.30);
            --s3: 0 26px 60px rgba(0,0,0,0.50), 0 8px 20px rgba(0,0,0,0.34);
            --sg: 0 0 0 3px var(--pr-glow), 0 10px 32px rgba(74,122,171,0.22);

            --r:  20px;
            --rs: 12px;
            --t:  0.2s ease;
            --ctrl-h: 40px;
        }

        /* Ledger (toggle) — warm paper alternate, same blue language */
        body.dk {
            --bg:      #fdfbf6;
            --sf:      #fbf8f1;
            --sf2:     #ffffff;
            --bd:      rgba(61,106,145,0.22);
            --bd-soft: rgba(61,106,145,0.12);
            --tx:      #201a0c;
            --tx2:     #6f6350;

            --pr:      #4c7ba3;
            --pr-dk:   #2c4f70;
            --pr-br:   #3d6a91;
            --pr-glow: rgba(61,106,145,0.24);
            --pr-tint: rgba(61,106,145,0.11);

            /* Button-surface tones stay bright/light in this theme too —
               separate from --pr-br, which is deliberately dark here for
               readable text on a near-white background. */
            --btn-hi:  #dbe8f2;
            --btn-mid: #9dbdda;
            --btn-lo:  #4c7ba3;

            --ok:      #2f6b46;
            --ok-bg:   rgba(47,107,70,0.10);
            --ok-glow: rgba(47,107,70,0.20);

            --er:      #a1382c;
            --er-bg:   rgba(161,58,47,0.08);
            --er-ln:   rgba(161,58,47,0.38);

            --bl:      #3f7d6e;
            --bl-bg:   rgba(63,125,110,0.09);
            --bl-glow: rgba(63,125,110,0.20);

            --s2: 0 4px 16px rgba(60,42,10,0.09), 0 1px 5px rgba(60,42,10,0.05);
            --s3: 0 14px 36px rgba(60,42,10,0.13), 0 4px 12px rgba(60,42,10,0.07);
            --sg: 0 0 0 3px var(--pr-glow), 0 8px 22px rgba(61,106,145,0.14);
        }

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

        @media (prefers-reduced-motion: reduce){
            *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
        }

        body {
            background:
                radial-gradient(1300px 640px at 50% -12%, var(--sf2) 0%, var(--bg) 62%),
                var(--bg);
            color: var(--tx);
            font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
            min-height: 100vh;
            padding: 2rem 2.5rem;
            display: flex;
            justify-content: center;
            transition: background var(--t), color var(--t);
            position: relative;
            overflow-x: hidden;
        }
        body::before {
            content:'';
            position:fixed; inset:0; pointer-events:none; z-index:0; opacity:.5;
            background-image: radial-gradient(rgba(255,255,255,0.022) 1px, transparent 1px);
            background-size: 22px 22px;
        }
        body.dk::before { background-image: radial-gradient(rgba(60,42,10,0.05) 1px, transparent 1px); }

        .glow { position:fixed; border-radius:50%; filter:blur(70px); pointer-events:none; z-index:0; opacity:.28; }
        .glow-a { width:560px; height:460px; left:8%; top:6%; background:radial-gradient(circle, var(--pr) 0%, transparent 68%); animation:drift-a 18s ease-in-out infinite alternate; }
        .glow-b { width:520px; height:460px; right:6%; bottom:4%; background:radial-gradient(circle, #3a6ea8 0%, transparent 68%); animation:drift-b 21s ease-in-out infinite alternate; }
        @keyframes drift-a{ from{transform:translate(0,0) scale(1);} to{transform:translate(30px,-20px) scale(1.08);} }
        @keyframes drift-b{ from{transform:translate(0,0) scale(1);} to{transform:translate(-25px,25px) scale(1.1);} }

        .wrap { max-width: 1560px; width: 100%; position:relative; z-index:1; }

        /* ── Eyebrow ── */
        .eyebrow {
            font-family: 'IBM Plex Mono', monospace;
            font-size: .68rem;
            font-weight: 600;
            letter-spacing: 2.6px;
            text-transform: uppercase;
            color: var(--pr-br);
            text-align: center;
            margin-bottom: .8rem;
        }

        /* ── Header ── */
        .hdr {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: linear-gradient(180deg, var(--sf2), var(--sf));
            border: 1.5px solid var(--bd);
            border-bottom: 3px solid var(--pr);
            border-radius: var(--r);
            box-shadow: var(--s2), inset 0 1px 0 rgba(255,255,255,0.04);
            padding: 1.1rem 2rem;
            margin-bottom: 1.4rem;
            transition: all var(--t);
        }
        .brand { display:flex; align-items:center; gap:14px; }
        .brand-badge {
            width: 46px; height: 46px; border-radius: 50%;
            display:flex; align-items:center; justify-content:center;
            font-size: 1.3rem;
            background: radial-gradient(60% 60% at 35% 30%, #fffdf6 0%, var(--paper) 55%, #e9dfc4 100%);
            border: 2px solid var(--pr);
            box-shadow: 0 0 0 4px var(--bg), 0 6px 14px rgba(0,0,0,0.35), inset 0 1px 2px rgba(255,255,255,0.6);
            flex-shrink: 0;
            transition: box-shadow var(--t);
        }
        .brand-nm  { font-family:'Fraunces',serif; font-size:1.75rem; font-weight:900; letter-spacing:-.5px; color:var(--tx); }
        .brand-nm span { font-style:italic; font-weight:600; color:var(--pr-br); }
        .hdr-acts { display:flex; gap:10px; align-items:center; }

        /* ── Main Grid ── */
        .mgrid {
            display: grid;
            grid-template-columns: 1fr 500px;
            gap: 1.5rem;
            align-items: start;
        }

        /* ── Cards ── */
        .card {
            background: linear-gradient(165deg, var(--sf2) 0%, var(--sf) 100%);
            border: 1.5px solid var(--bd);
            border-top: 3px solid var(--pr);
            border-radius: var(--r);
            padding: 1.7rem 2rem;
            box-shadow:
                var(--s2),
                0 0 0 1px rgba(0,0,0,0.18) inset,
                0 1px 0 rgba(255,255,255,0.05) inset;
            margin-bottom: 1.4rem;
            transition: all var(--t);
            position: relative;
        }
        .card:hover {
            border-color: var(--pr-glow);
            box-shadow:
                var(--s3),
                0 0 0 1px rgba(0,0,0,0.18) inset,
                0 1px 0 rgba(255,255,255,0.06) inset;
        }

        /* All card variants (rates / diamond / discounts) now share one
           consistent brass border language — no per-section colour. */
        .cg, .cb, .ck { border-color: var(--bd); }
        .dia-card { padding: 1.2rem 1.4rem; }

        /* ── Section Titles (mono eyebrow tag) ── */
        .st {
            font-family: 'IBM Plex Mono', monospace;
            font-size: .68rem;
            text-transform: uppercase;
            letter-spacing: 1.6px;
            font-weight: 600;
            color: var(--pr-br);
            margin-bottom: 1.1rem;
            height: var(--ctrl-h);
            box-sizing: border-box;
            padding: 0 .9rem 0 .5rem;
            border-radius: calc(var(--ctrl-h) / 2);
            background: var(--pr-tint);
            border: 1px solid var(--pr-glow);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .icon-badge {
            display:inline-flex; align-items:center; justify-content:center;
            width: 1.9em; height: 1.9em; border-radius: 50%;
            background: var(--sf); border: 1px solid var(--bd);
            font-size: .95em; flex-shrink: 0;
        }

        /* ── Form Grids ── */
        .g5 { display:grid; grid-template-columns:repeat(5,1fr); gap:14px; }
        .g2 { display:grid; grid-template-columns:1fr 1fr; gap:18px; }

        /* ── Input Groups ── */
        .ig { margin-bottom:1rem; }
        .ig label {
            display: block;
            font-family: 'IBM Plex Mono', monospace;
            font-size: .68rem;
            font-weight: 600;
            letter-spacing: 1.1px;
            text-transform: uppercase;
            color: var(--pr-br);
            margin-bottom: 8px;
        }

        /* ── Inputs ── */
        input[type=number], input[type=text], select {
            width: 100%;
            background: rgba(0,0,0,0.22);
            border: 1.5px solid var(--bd);
            color: var(--tx);
            padding: 11px 14px;
            border-radius: var(--rs);
            font-size: 1rem;
            font-family: 'Inter', inherit;
            outline: none;
            transition: all var(--t);
            box-shadow:
                inset 0 2px 6px rgba(0,0,0,0.28),
                inset 0 1px 2px rgba(0,0,0,0.16);
        }
        input[type=number]:focus, input[type=text]:focus, select:focus {
            border-color: var(--pr);
            background: rgba(0,0,0,0.32);
            box-shadow:
                inset 0 2px 4px rgba(0,0,0,0.22),
                0 0 0 3.5px var(--pr-glow);
        }
        body.dk input[type=number], body.dk input[type=text], body.dk select {
            background: rgba(60,42,10,0.035);
            box-shadow:
                inset 0 2px 6px rgba(60,42,10,0.10),
                inset 0 1px 2px rgba(60,42,10,0.06);
        }
        body.dk input[type=number]:focus, body.dk input[type=text]:focus, body.dk select:focus {
            background: rgba(60,42,10,0.02);
            box-shadow:
                inset 0 2px 4px rgba(60,42,10,0.08),
                0 0 0 3.5px var(--pr-glow);
        }
        select { -webkit-appearance:none; appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239c9686' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 12px center; background-size:16px; padding-right:36px; }

        /* ── Pills (heavy highlight, no dot) ── */
        .cr { display:flex; gap:10px; flex-wrap:wrap; margin-bottom:1rem; }
        /* Discounts & Offers: let the 3 pills share the full row instead of
           clumping to the left with dead space beside them. */
        .ck .cr .cl { flex:1 1 140px; justify-content:center; }
        .cl {
            position: relative;
            display: flex;
            align-items: center;
            cursor: pointer;
            font-size: .92rem;
            font-weight: 700;
            color: var(--tx);
            height: var(--ctrl-h);
            box-sizing: border-box;
            padding: 0 20px;
            border-radius: calc(var(--ctrl-h) / 2);
            border: 1.5px solid var(--bd);
            background: var(--sf2);
            user-select: none;
            transition: all var(--t);
            box-shadow: 0 2px 6px rgba(0,0,0,0.16);
        }
        .cl input[type=checkbox], .cl input[type=radio] {
            position:absolute; width:1px; height:1px; margin:-1px; padding:0;
            overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
        }
        .cl:hover { border-color:var(--pr); background:var(--pr-tint); box-shadow:0 2px 10px var(--pr-glow); }
        .cl:has(input:checked) {
            background: linear-gradient(180deg, var(--btn-hi) 0%, var(--btn-mid) 45%, var(--btn-lo) 100%);
            border-color: var(--pr-dk);
            color: var(--ink);
            box-shadow: 0 4px 16px var(--pr-glow), inset 0 1px 0 rgba(255,255,255,0.55);
            transform: translateY(-1px);
        }
        .cl.disabled { opacity:.4; cursor:not-allowed; }
        .cl.disabled:hover { border-color:var(--bd); background:var(--sf2); box-shadow:0 2px 6px rgba(0,0,0,0.16); }

        .mc-row { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
        .mc-row .mc-val { flex:1 1 140px; min-width:140px; }

        /* ── Product List Rows ── */
        .prod-empty {
            text-align:center; color:var(--tx2); padding:28px 10px; font-size:.85rem;
            border:1.5px dashed var(--bd); border-radius:var(--rs);
            font-family:'IBM Plex Mono',monospace; letter-spacing:.2px;
        }
        .prod-row {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 13px 16px;
            border: 1.5px solid var(--bd);
            border-radius: var(--rs);
            background: linear-gradient(165deg, var(--sf2), var(--sf));
            margin-bottom: 10px;
            transition: all var(--t);
        }
        .prod-row:hover { border-color:var(--pr); box-shadow:0 4px 16px var(--pr-glow); transform:translateY(-1px); }
        .prod-main { flex:1; min-width:0; }
        .prod-name { font-weight:800; font-size:.92rem; color:var(--tx); display:flex; align-items:center; gap:7px; flex-wrap:wrap; }
        .prod-tag {
            font-family:'IBM Plex Mono',monospace; font-size:.6rem; font-weight:600;
            padding:3px 10px; border-radius:20px;
            background:var(--pr-tint); color:var(--pr-br);
            text-transform:uppercase; letter-spacing:.8px;
            border:1px solid var(--pr-glow);
        }
        .prod-tag.sankha { background:var(--bl-bg); color:var(--bl); border-color:var(--bl-glow); }
        .prod-details { font-size:.78rem; color:var(--tx2); margin-top:4px; line-height:1.5; }
        .prod-total { font-family:'IBM Plex Mono',monospace; font-weight:700; font-size:.95rem; color:var(--pr-br); white-space:nowrap; }
        .prod-acts { display:flex; gap:6px; flex-shrink:0; }
        .prod-acts button {
            width: 32px; height: 32px; border-radius: 9px;
            border: 1.5px solid var(--bd); background:var(--sf2);
            cursor: pointer; font-size:.85rem; color:var(--tx2);
            display:flex; align-items:center; justify-content:center;
            transition: all var(--t);
        }
        .prod-acts button:hover { border-color:var(--pr); color:var(--pr-br); background:var(--pr-tint); }
        .prod-acts button.del:hover { border-color:var(--er-ln); color:var(--er); background:var(--er-bg); }
        @media(max-width:600px){
            .prod-row{ flex-wrap:wrap; }
            .prod-total{ order:3; width:100%; text-align:right; margin-top:2px; }
        }

        /* ── 24K Weight Boxes ── */
        .wbox-grid { display:grid; gap:10px; margin-bottom:16px; }
        .wbox-grid.g3  { grid-template-columns:repeat(3,1fr); }
        .wbox-grid.g2b { grid-template-columns:repeat(2,1fr); }
        .wbox {
            border: 1.5px solid var(--bd);
            border-radius: var(--rs);
            background: linear-gradient(165deg, var(--sf2), var(--sf));
            padding: 15px 10px;
            text-align: center;
            cursor: pointer;
            user-select: none;
            transition: all var(--t);
            box-shadow: 0 2px 8px rgba(0,0,0,0.2);
        }
        .wbox:hover { border-color:var(--pr); box-shadow:0 4px 16px var(--pr-glow); transform:translateY(-1px); }
        .wbox.selected {
            border-color: var(--pr-dk);
            background: linear-gradient(180deg, var(--btn-hi) 0%, var(--btn-mid) 45%, var(--btn-lo) 100%);
            box-shadow: 0 6px 20px var(--pr-glow), inset 0 1px 0 rgba(255,255,255,0.55);
            transform: translateY(-1px);
        }
        .wbox-w  { font-family:'Fraunces',serif; font-size:1.1rem; font-weight:900; color:var(--tx); }
        .wbox-mc { font-family:'IBM Plex Mono',monospace; font-size:.68rem; font-weight:600; color:var(--tx2); margin-top:3px; letter-spacing:.2px; }
        .wbox.selected .wbox-w  { color:var(--ink); }
        .wbox.selected .wbox-mc { color:rgba(23,20,8,0.65); }

        /* ── Buttons ── */
        .btn {
            height: var(--ctrl-h);
            box-sizing: border-box;
            padding: 0 20px;
            border-radius: calc(var(--ctrl-h) / 2);
            font-weight: 700;
            cursor: pointer;
            border: none;
            font-size: .9rem;
            font-family: 'Inter', inherit;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            line-height: 1;
            transition: all var(--t);
        }
        .bp, .bpr {
            background: linear-gradient(180deg, var(--btn-hi) 0%, var(--btn-mid) 45%, var(--btn-lo) 100%);
            color: var(--ink);
            box-shadow: 0 8px 20px -6px var(--pr-glow), inset 0 1px 0 rgba(255,255,255,0.6);
        }
        .bp:hover, .bpr:hover { transform:translateY(-2px); box-shadow:0 12px 26px -6px var(--pr-glow), inset 0 1px 0 rgba(255,255,255,0.7); filter:brightness(1.03); }
        .bp:active, .bpr:active { transform:translateY(0); }

        /* Save Rates: an outlined gold treatment — visibly distinct from the
           solid-filled CTAs (it persists data rather than adding to the
           invoice), but still entirely within the brass palette. */
        .bsv {
            background: var(--pr-tint);
            border: 1.5px solid var(--pr);
            color: var(--pr-br);
            box-shadow: 0 2px 8px var(--pr-glow), inset 0 1px 0 rgba(255,255,255,0.15);
        }
        .bsv:hover { transform:translateY(-2px); background:var(--pr-glow); border-color:var(--pr-dk); box-shadow:0 6px 18px var(--pr-glow); }
        .bsv:active { transform:translateY(0); }

        /* Card-header CTAs (Save Rates / Add Product) line up to the same length */
        .card-cta { min-width:168px; justify-content:center; }

        .bg { background:transparent; border:1.5px solid var(--bd); color:var(--tx); }
        .bg:hover { border-color:var(--pr); background:var(--pr-tint); color:var(--pr-br); }

        .brs { background:transparent; border:1.5px solid var(--bd); color:var(--tx2); }
        .brs:hover { border-color:var(--er-ln); color:var(--er); background:var(--er-bg); }

        .bci { width:var(--ctrl-h); height:var(--ctrl-h); padding:0; border-radius:50%; border:1.5px solid var(--bd); background:var(--sf2); color:var(--tx); font-size:1.1rem; justify-content:center; box-shadow:0 2px 8px rgba(0,0,0,0.22); }
        .bci:hover { border-color:var(--pr); box-shadow:0 2px 14px var(--pr-glow); }

        .bw { width:100%; height:auto; padding:14px; font-size:.96rem; margin-top:14px; justify-content:center; border-radius:11px; }

        .bdr { background:var(--er-bg); color:var(--er); border:1.5px solid var(--er-ln); }
        .bdr:hover { background:#b8392f; color:#fdf6ee; border-color:#b8392f; }

        /* ── Invoice Panel ── */
        .inv-panel {
            background: linear-gradient(165deg, var(--sf2) 0%, var(--sf) 100%);
            border: 1.5px solid var(--bd);
            border-top: 4px solid var(--pr);
            border-radius: var(--r);
            padding: 1.8rem;
            box-shadow:
                var(--s3),
                0 0 0 1px rgba(0,0,0,0.18) inset,
                0 1px 0 rgba(255,255,255,0.06) inset;
            position: sticky;
            top: 1.5rem;
            transition: all var(--t);
        }
        .inv-h { font-family:'Fraunces',serif; font-size:1.2rem; font-weight:700; color:var(--tx); border-bottom:1.5px solid var(--bd); padding-bottom:12px; margin-bottom:16px; }
        .ir { display:flex; justify-content:space-between; align-items:center; margin-bottom:10px; font-size:.95rem; color:var(--tx2); }
        .ir .v { color:var(--tx); font-weight:700; font-family:'IBM Plex Mono',monospace; font-size:.92rem; }
        .ir.ok .v { color:var(--ok); }
        .dl { height:1.5px; background:var(--bd); margin:13px 0; border-radius:2px; }
        .i-sub {
            display: flex; justify-content:space-between; align-items:center;
            font-weight:800; font-size:1rem; color:var(--tx);
            border-top:1.5px solid var(--bd); padding-top:10px; margin-top:8px;
        }
        .i-sub .v { font-family:'IBM Plex Mono',monospace; font-size:1rem; }
        .og-row {
            display: flex; justify-content:space-between; align-items:center;
            margin-top:12px; padding:11px 15px;
            background:var(--er-bg); border-radius:var(--rs); border:1.5px solid var(--er-ln);
            font-size:.95rem;
        }
        .og-row .v { color:var(--er); font-weight:800; font-family:'IBM Plex Mono',monospace; }
        .t-row { display:flex; justify-content:space-between; align-items:center; margin-top:18px; border-top:2px solid var(--bd); padding-top:16px; }
        .t-lbl { font-family:'Fraunces',serif; font-size:1.15rem; font-weight:700; color:var(--tx); }
        .t-val { font-family:'IBM Plex Mono',monospace; font-size:2.3rem; font-weight:700; color:var(--pr-br); letter-spacing:-1px; text-shadow:0 2px 18px var(--pr-glow); }

        /* ── Modal ── */
        .modal { position:fixed; top:0; left:0; width:100%; height:100%; background:rgba(5,8,5,.78); backdrop-filter:blur(8px); display:flex; justify-content:center; align-items:center; z-index:1000; opacity:0; pointer-events:none; transition:opacity .28s; }
        .modal.open { opacity:1; pointer-events:auto; }
        .mbox { background:linear-gradient(165deg, var(--sf2), var(--sf)); border:1.5px solid var(--bd); width:95%; max-width:740px; border-radius:var(--r); box-shadow:var(--s3); padding:1.7rem; max-height:88vh; overflow-y:auto; }
        .mhdr { display:flex; justify-content:space-between; align-items:center; border-bottom:1.5px solid var(--bd); padding-bottom:.95rem; margin-bottom:.95rem; }
        .mhdr h2 { font-family:'Fraunces',serif; font-size:1.3rem; color:var(--tx); font-weight:700; }

        /* ── Table ── */
        table { width:100%; border-collapse:collapse; }
        th { background:var(--sf2); padding:10px 13px; color:var(--pr-br); font-family:'IBM Plex Mono',monospace; font-size:.66rem; text-transform:uppercase; letter-spacing:1.1px; font-weight:600; border-bottom:1.5px solid var(--bd); text-align:left; }
        td { padding:10px 13px; color:var(--tx); font-size:.875rem; border-bottom:1px solid var(--bd-soft); }
        tr:hover td { background:var(--sf2); }
        .rc { color:var(--pr-br); font-family:'IBM Plex Mono',monospace; font-weight:700; font-size:.84rem; }
        .rate-edit-input{ width:64px; padding:6px 8px; font-size:.8rem; text-align:right; }
        tr.editing-row{ background:var(--pr-tint); }
        .log-act-btn{ background:none; border:none; cursor:pointer; font-size:1rem; padding:2px 4px; }
        .log-act-btn.del{ color:var(--er); }
        .log-act-btn.edit{ color:var(--bl); }
        .log-act-btn.save{ color:var(--ok); }
        .log-act-btn.cancel{ color:var(--tx2); }
        .log-filter-bar{ display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap; margin-top:14px; padding-top:14px; border-top:1px solid var(--bd); }
        .log-filter-left{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
        .log-filter-left input[type=date]{ width:auto; padding:8px 10px; font-size:.82rem; }
        .log-range-sep{ color:var(--tx2); font-size:.82rem; }
        .log-count-text{ color:var(--tx2); font-size:.78rem; margin-left:4px; white-space:nowrap; }
        @media(max-width:560px){
            .log-filter-bar{ flex-direction:column; align-items:stretch; }
            .log-filter-left{ justify-content:center; }
            #btnExportRates{ width:100%; }
        }

        /* ── Utility ── */
        .hidden { display:none!important; }

        /* ── Responsive ── */
        @media(max-width:1200px) { .mgrid{grid-template-columns:1fr 440px;} }
        @media(max-width:1000px) { .mgrid{grid-template-columns:1fr;} .inv-panel{position:relative;top:0;} }
        @media(max-width:600px){
            /* Global scale: every pill/button/label shrinks to match the
               header buttons' proportions (the reference the header already
               nailed) — cards, pills, inputs and text follow at the same ratio. */
            :root{ --ctrl-h: 32px; }
            .g5{grid-template-columns:repeat(3,1fr);}
            body{padding:.6rem .45rem;}
            .glow{display:none;}

            .eyebrow{font-size:.58rem;letter-spacing:2px;}

            /* Reclaim width: tighter padding on every panel */
            .hdr{padding:.7rem .8rem;flex-wrap:wrap;gap:10px;}
            .card{padding:1rem .8rem;}
            .dia-card{padding:.9rem .9rem;}
            .inv-panel{padding:1rem .8rem;}
            .mbox{padding:1rem .8rem;width:98%;}
            .mhdr h2{font-size:1.05rem;}

            /* Header lockup — unchanged from before, kept as-is */
            .brand-badge{width:34px;height:34px;font-size:1.05rem;}
            .brand-nm{font-size:1.15rem;}
            .hdr-acts{gap:6px;}
            .hdr-acts .btn{padding:0 10px;font-size:.68rem;gap:4px;}
            .hdr-acts .bci{font-size:.85rem;}

            /* Section eyebrow tags + icon badges */
            .st{font-size:.6rem;padding:0 .7rem 0 .45rem;}
            .icon-badge{width:1.6em;height:1.6em;font-size:.9em;}

            /* Buttons & pills elsewhere (Save Rates / Add Product / discount pills) */
            .btn{padding:0 14px;font-size:.78rem;gap:5px;}
            .card-cta{min-width:140px;}
            .cl{font-size:.8rem;padding:0 14px;}
            .bw{padding:11px;font-size:.85rem;margin-top:11px;}

            /* Form fields */
            .ig label{font-size:.62rem;letter-spacing:.8px;margin-bottom:6px;}
            input[type=number],input[type=text],select{padding:9px 11px;font-size:.9rem;}
            .g2{gap:12px;}
            .mc-row{gap:8px;}

            /* Product list rows */
            .prod-row{padding:10px 12px;gap:10px;}
            .prod-name{font-size:.82rem;}
            .prod-details{font-size:.7rem;}
            .prod-total{font-size:.85rem;}
            .prod-tag{font-size:.56rem;padding:2px 8px;}
            .prod-acts button{width:28px;height:28px;font-size:.78rem;}

            /* 24K weight boxes */
            .wbox{padding:11px 8px;}
            .wbox-w{font-size:.95rem;}
            .wbox-mc{font-size:.6rem;}

            /* Invoice panel */
            .inv-h{font-size:1.05rem;padding-bottom:9px;margin-bottom:12px;}
            .ir{font-size:.85rem;margin-bottom:8px;}
            .ir .v{font-size:.82rem;}
            .i-sub{font-size:.92rem;}
            .i-sub .v{font-size:.92rem;}
            .og-row{font-size:.85rem;padding:9px 12px;}
            .t-row{margin-top:14px;padding-top:13px;}
            .t-lbl{font-size:1rem;}
            .t-val{font-size:1.7rem;}

            /* Rate log table */
            th{font-size:.58rem;padding:8px 9px;}
            td{font-size:.78rem;padding:8px 9px;}
        }
        @media(max-width:400px)  { .g5{grid-template-columns:repeat(2,1fr);} }

/* ============================================================
   CLIENT BOOK — additions on top of the shared Gold Studio system
   ============================================================ */

/* ── Page shell (list / detail / broadcast all use this instead
   of the Calculator's fixed two-column .mgrid) ── */
.page { display:flex; flex-direction:column; gap:1.4rem; }

/* ── Toolbar: search + sort + primary action ── */
.toolbar {
    display:flex; align-items:center; gap:12px; flex-wrap:wrap;
    justify-content:space-between;
}
.toolbar-left { display:flex; align-items:center; gap:12px; flex-wrap:wrap; flex:1; min-width:240px; }
.search-box { position:relative; flex:1; min-width:200px; max-width:360px; }
.search-box input { padding-left:38px; }
.search-box::before {
    content:'⌕'; position:absolute; left:13px; top:50%; transform:translateY(-50%);
    color:var(--tx2); font-size:1.1rem; pointer-events:none;
}
.sort-select { width:auto; min-width:190px; }

/* ── Status badges ── */
.status-badge {
    display:inline-flex; align-items:center; justify-content:center; gap:5px;
    font-family:'IBM Plex Mono',monospace; font-size:.62rem; font-weight:600;
    padding:4px 11px; border-radius:20px; text-transform:uppercase; letter-spacing:.6px;
    white-space:nowrap; border:1px solid transparent;
    width:118px;
}
.status-badge::before { content:''; width:6px; height:6px; border-radius:50%; background:currentColor; flex-shrink:0; }
.status-recurring    { background:var(--ok-bg);  color:var(--ok);  border-color:var(--ok-glow); }
.status-staff-family { background:var(--pr-tint); color:var(--pr-br); border-color:var(--pr-glow); }
.status-calling       { background:var(--bl-bg);  color:var(--bl);  border-color:var(--bl-glow); }
.status-walk-in       { background:rgba(156,150,134,0.12); color:var(--tx2); border-color:var(--bd); }
/* High Profile is the one deliberate callback to the Calculator's own
   brass palette — the one status that means "this customer is valuable"
   gets a flash of the same gold the Calculator uses for money itself. */
.status-high-profile {
    background:rgba(201,150,60,0.14); color:#e0ac52; border-color:rgba(201,150,60,0.35);
}
body.dk .status-high-profile { color:#8a6508; background:rgba(169,118,31,0.12); border-color:rgba(169,118,31,0.32); }

/* ── Customer list table ── */
.list-table-wrap { overflow-x:auto; }
.list-table-wrap table { min-width:920px; table-layout:fixed; }
.customer-row { cursor:pointer; }
.customer-row td:first-child { font-weight:700; color:var(--tx); }
.list-table-wrap th, .list-table-wrap td { white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.list-table-wrap th:nth-child(1), .list-table-wrap td:nth-child(1) { width:15%; }
.list-table-wrap th:nth-child(2), .list-table-wrap td:nth-child(2) { width:13%; }
.list-table-wrap th:nth-child(3), .list-table-wrap td:nth-child(3) { width:28%; white-space:normal; }
.list-table-wrap th:nth-child(4), .list-table-wrap td:nth-child(4) { width:9%; }
.list-table-wrap th:nth-child(5), .list-table-wrap td:nth-child(5) { width:9%; text-align:right; }
.list-table-wrap th:nth-child(6), .list-table-wrap td:nth-child(6) { width:13%; text-align:right; }
.list-table-wrap th:nth-child(7), .list-table-wrap td:nth-child(7) { width:13%; }
.cell-phone { font-family:'IBM Plex Mono',monospace; font-size:.82rem; color:var(--tx2); }
.cell-address { color:var(--tx2); font-size:.84rem; line-height:1.4; }
.cell-pincode { font-family:'IBM Plex Mono',monospace; font-size:.82rem; color:var(--tx2); }
.cell-num   { font-family:'IBM Plex Mono',monospace; text-align:right; }
.cell-value { font-family:'IBM Plex Mono',monospace; text-align:right; font-weight:700; color:var(--pr-br); }
th.sortable { cursor:pointer; user-select:none; }
th.sortable:hover { color:var(--tx); }
th.sortable .arrow { margin-left:4px; opacity:.6; }

/* ── Empty state ── */
.empty-state {
    text-align:center; color:var(--tx2); padding:48px 20px;
    border:1.5px dashed var(--bd); border-radius:var(--rs);
}
.empty-state .es-title { font-family:'Fraunces',serif; font-size:1.15rem; color:var(--tx); margin-bottom:6px; font-weight:700; }
.empty-state .es-sub { font-size:.85rem; }

/* ── Customer detail header ── */
.cust-header { display:flex; justify-content:space-between; align-items:flex-start; gap:20px; flex-wrap:wrap; }
.cust-name { font-family:'Fraunces',serif; font-size:1.6rem; font-weight:900; color:var(--tx); margin-bottom:6px; }
.cust-meta { display:flex; flex-wrap:wrap; gap:8px 20px; color:var(--tx2); font-size:.86rem; margin-top:10px; }
.cust-meta span b { color:var(--tx); font-weight:600; }
.cust-stats { display:flex; gap:14px; flex-wrap:wrap; }
.stat-box {
    background:var(--pr-tint); border:1px solid var(--pr-glow); border-radius:var(--rs);
    padding:12px 18px; text-align:center; min-width:110px;
}
.stat-box .sv { font-family:'IBM Plex Mono',monospace; font-size:1.25rem; font-weight:700; color:var(--pr-br); }
.stat-box .sl { font-family:'IBM Plex Mono',monospace; font-size:.6rem; text-transform:uppercase; letter-spacing:1px; color:var(--tx2); margin-top:3px; }

/* ── Category tag (Gold / Gems / Silver) inside purchase history ── */
.cat-tag { font-size:.6rem; font-weight:700; padding:3px 9px; border-radius:20px; text-transform:uppercase; letter-spacing:.6px; }
.cat-gold   { background:rgba(201,150,60,0.14); color:#e0ac52; }
body.dk .cat-gold { color:#8a6508; background:rgba(169,118,31,0.12); }
.cat-gems   { background:var(--er-bg); color:var(--er); }
.cat-silver { background:rgba(156,150,134,0.16); color:var(--tx2); }

/* ── Staging (broadcast) two-pane layout ── */
.stage-grid { display:grid; grid-template-columns:1fr 1fr; gap:1.4rem; align-items:start; }
.stage-col-hdr { display:flex; justify-content:space-between; align-items:center; margin-bottom:.9rem; }
.pool-list, .staged-list { display:flex; flex-direction:column; gap:8px; max-height:60vh; overflow-y:auto; }
.pool-row, .staged-row {
    display:flex; align-items:center; justify-content:space-between; gap:10px;
    padding:10px 14px; border:1.5px solid var(--bd); border-radius:var(--rs);
    background:linear-gradient(165deg, var(--sf2), var(--sf));
}
.pool-row-name { font-weight:700; font-size:.88rem; }
.pool-row-phone { font-family:'IBM Plex Mono',monospace; font-size:.74rem; color:var(--tx2); }
.pool-row button, .staged-row button {
    width:30px; height:30px; border-radius:8px; border:1.5px solid var(--bd);
    background:var(--sf2); color:var(--tx2); cursor:pointer; flex-shrink:0;
    display:flex; align-items:center; justify-content:center; transition:all var(--t);
}
.pool-row button:hover { border-color:var(--pr); color:var(--pr-br); background:var(--pr-tint); }
.staged-row button:hover { border-color:var(--er-ln); color:var(--er); background:var(--er-bg); }
.stage-count { font-family:'IBM Plex Mono',monospace; font-size:.7rem; color:var(--tx2); }

/* ── Toast ── */
.toast {
    position:fixed; bottom:24px; left:50%; transform:translate(-50%,20px);
    background:var(--sf2); border:1.5px solid var(--bd); border-left:4px solid var(--pr);
    color:var(--tx); padding:12px 20px; border-radius:var(--rs); box-shadow:var(--s3);
    font-size:.88rem; opacity:0; pointer-events:none; transition:all .25s ease; z-index:2000;
    max-width:90vw;
}
.toast.show { opacity:1; transform:translate(-50%,0); }
.toast.err { border-left-color:var(--er); }

@media(max-width:900px){
    .stage-grid { grid-template-columns:1fr; }
}
@media(max-width:640px){
    .cust-header { flex-direction:column; }
    .cust-stats { width:100%; }
    .stat-box { flex:1; }
}