/* Salon Slot Booking — GlowStudio. Namespaced .sl */
* { box-sizing: border-box; }
body { margin: 0; }
.sl {
    --bg: #fdf2f8; --panel: #ffffff; --panel2: #fdf4fa; --line: #f6e0ef; --ink: #3b0764; --muted: #9d5b8f;
    --brand: #db2777; --brand-ink: #be185d; --accent: #7c3aed;
    --ok: #16a34a; --warn: #ea580c; --danger: #dc2626;
    --shadow: 0 14px 36px -20px rgba(219,39,119,.32);
    min-height: calc(100vh - 44px);
    font-family: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
    background: linear-gradient(180deg, #fdf2f8, #faf5ff);
    color: var(--ink);
}
.sl-btn { border: 0; cursor: pointer; border-radius: .6rem; padding: .6rem 1.1rem; font: 700 .86rem inherit; background: var(--brand); color: #fff; transition: transform .1s; white-space: nowrap; }
.sl-btn:hover { transform: translateY(-1px); }
.sl-btn.ghost { background: var(--panel); color: var(--ink); border: 1px solid var(--line); }
.sl-btn.ghost:hover { border-color: var(--brand); }
.sl-btn.sm { padding: .42rem .8rem; font-size: .8rem; }
.sl-btn:disabled { opacity: .4; cursor: not-allowed; }
.sl-h2 { margin: 0 0 1rem; font-size: 1.25rem; }
.sl-icon-btn { border: 1px solid var(--line); background: var(--panel); border-radius: .6rem; padding: .5rem .7rem; font: 700 .82rem inherit; cursor: pointer; }

.sl-topbar { display: flex; align-items: center; gap: 1rem; padding: .8rem 1.5rem; background: var(--panel); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 40; flex-wrap: wrap; }
.sl-brand { display: flex; align-items: center; gap: .6rem; }
.sl-logo { font-size: 1.6rem; }
.sl-brand b { display: block; font-size: 1.05rem; }
.sl-brand small { color: var(--muted); font-size: .72rem; }
.sl-nav { display: flex; gap: .25rem; margin: 0 auto; flex-wrap: wrap; }
.sl-navbtn { border: 0; background: transparent; color: var(--muted); padding: .5rem .8rem; border-radius: .6rem; font: 600 .85rem inherit; cursor: pointer; display: inline-flex; align-items: center; gap: .4rem; }
.sl-navbtn:hover { color: var(--ink); background: var(--panel2); }
.sl-navbtn.active { background: var(--brand); color: #fff; }
.sl-badge { background: rgba(0,0,0,.12); border-radius: 999px; padding: 0 .4rem; font-size: .7rem; min-width: 1.1rem; text-align: center; }
.sl-top-actions { display: flex; align-items: center; gap: .6rem; }
.sl-live-dot { color: var(--ok); font-size: .72rem; font-weight: 800; letter-spacing: .1em; display: inline-flex; align-items: center; gap: .4rem; }
.sl-live-dot::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: var(--ok); animation: slpulse 1.3s infinite; }
@keyframes slpulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

.sl-view { max-width: 1240px; margin: 0 auto; padding: 1.5rem; }
.sl-view[hidden] { display: none !important; }
.sl-card { background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; padding: 1.3rem; box-shadow: var(--shadow); }
.sl-card h3 { margin: 0 0 1rem; font-size: .95rem; }

/* BOOK */
.sl-book-grid { display: grid; grid-template-columns: 1fr 320px; gap: 1.5rem; align-items: start; }
@media (max-width: 820px) { .sl-book-grid { grid-template-columns: 1fr; } }
.sl-cats { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: 1rem; }
.sl-cat { border: 1px solid var(--line); background: var(--panel); color: var(--muted); border-radius: 999px; padding: .4rem .9rem; font: 600 .8rem inherit; cursor: pointer; }
.sl-cat.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.sl-services { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1rem; }
.sl-svc { background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; padding: 1.1rem; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.sl-svc .se { font-size: 1.8rem; }
.sl-svc h4 { margin: .4rem 0 .2rem; font-size: .95rem; }
.sl-svc .sd { color: var(--muted); font-size: .8rem; line-height: 1.45; flex: 1; }
.sl-svc .sm { display: flex; justify-content: space-between; align-items: center; margin: .7rem 0 .5rem; font-size: .82rem; }
.sl-svc .sm .price { font-weight: 800; color: var(--brand-ink); font-size: 1rem; }
.sl-svc .sm .dur { color: var(--muted); }
.sl-svc button { width: 100%; }

/* CART */
.sl-cart { background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; padding: 1.2rem; box-shadow: var(--shadow); position: sticky; top: 76px; }
@media (max-width: 820px) { .sl-cart { position: static; } }
.sl-cart h3 { margin: 0 0 .8rem; font-size: 1rem; }
.sl-ci { display: flex; align-items: center; gap: .5rem; font-size: .84rem; padding: .5rem 0; border-bottom: 1px dashed var(--line); }
.sl-ci .n { flex: 1; }
.sl-ci .n small { color: var(--muted); display: block; font-size: .72rem; }
.sl-ci .rm { border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 1rem; }
.sl-cart-empty { color: var(--muted); font-size: .85rem; text-align: center; padding: 1.5rem 0; }
.sl-step-label { font-size: .68rem; text-transform: uppercase; letter-spacing: .05em; color: var(--brand-ink); font-weight: 800; margin: 1rem 0 .5rem; }
.sl-staff-opts, .sl-slot-opts { display: flex; gap: .4rem; flex-wrap: wrap; }
.sl-staff-opt { border: 1.5px solid var(--line); background: var(--panel); border-radius: .6rem; padding: .4rem .6rem; cursor: pointer; font-size: .8rem; display: flex; align-items: center; gap: .4rem; }
.sl-staff-opt.sel { border-color: var(--brand); background: var(--panel2); }
.sl-staff-opt .av { width: 1.6rem; height: 1.6rem; border-radius: 50%; color: #fff; display: grid; place-items: center; font-size: .58rem; font-weight: 700; }
.sl-slot-opt { border: 1.5px solid var(--line); background: var(--panel); border-radius: .5rem; padding: .4rem .7rem; cursor: pointer; font: 600 .8rem inherit; }
.sl-slot-opt.sel { border-color: var(--brand); background: var(--brand); color: #fff; }
.sl-slot-opt.taken { opacity: .35; text-decoration: line-through; cursor: not-allowed; }
.sl-cart-totals { border-top: 1px solid var(--line); padding-top: .8rem; margin-top: .8rem; }
.sl-cart-totals .r { display: flex; justify-content: space-between; font-size: .84rem; color: var(--muted); padding: .15rem 0; }
.sl-cart-totals .r.grand { color: var(--ink); font-weight: 800; font-size: 1.1rem; }
.sl-book-btn { width: 100%; margin-top: .8rem; }

/* CALENDAR */
.sl-cal-head { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem; }
.sl-cal-head h2 { margin: 0; }
.sl-cal-stats { display: flex; gap: 1.5rem; }
.sl-cal-stats .s b { font-size: 1.3rem; font-weight: 800; display: block; }
.sl-cal-stats .s small { color: var(--muted); font-size: .72rem; }
.sl-cal-scroll { overflow-x: auto; }
.sl-cal { display: grid; grid-template-columns: 56px repeat(5, minmax(150px, 1fr)); background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; box-shadow: var(--shadow); min-width: 820px; position: relative; }
.sl-cal-corner { border-bottom: 1px solid var(--line); }
.sl-cal-staffhead { border-bottom: 1px solid var(--line); border-left: 1px solid var(--line); padding: .7rem; text-align: center; }
.sl-cal-staffhead .av { width: 2rem; height: 2rem; border-radius: 50%; color: #fff; display: grid; place-items: center; margin: 0 auto .3rem; font-size: .6rem; font-weight: 800; }
.sl-cal-staffhead b { font-size: .82rem; display: block; }
.sl-cal-staffhead small { color: var(--muted); font-size: .68rem; }
.sl-cal-timecol { display: flex; flex-direction: column; }
.sl-cal-time { height: 40px; font-size: .68rem; color: var(--muted); text-align: right; padding: .1rem .4rem 0 0; border-bottom: 1px dashed var(--line); }
.sl-cal-col { border-left: 1px solid var(--line); position: relative; }
.sl-cal-slot { height: 40px; border-bottom: 1px dashed var(--line); }
.sl-appt { position: absolute; left: 3px; right: 3px; border-radius: .4rem; padding: .3rem .4rem; font-size: .72rem; color: #fff; overflow: hidden; cursor: pointer; }
.sl-appt b { display: block; font-weight: 700; }
.sl-appt small { opacity: .9; }
.sl-appt.done { opacity: .55; }
.sl-appt.in-chair { box-shadow: 0 0 0 2px #fff inset, 0 0 0 4px currentColor; }

/* MY VISITS / LOYALTY */
.sl-loyalty { background: linear-gradient(135deg, #831843, #be185d, #db2777); color: #fff; border-radius: 1.2rem; padding: 1.6rem 1.8rem; box-shadow: var(--shadow); display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; }
@media (max-width: 600px) { .sl-loyalty { grid-template-columns: 1fr; text-align: center; } }
.sl-loyalty h3 { margin: 0 0 .3rem; font-size: 1.3rem; }
.sl-loyalty .lm { opacity: .9; font-size: .85rem; }
.sl-loyalty .pts { display: flex; gap: 1.5rem; margin-top: .8rem; }
.sl-loyalty .pts div small { display: block; opacity: .8; font-size: .68rem; text-transform: uppercase; }
.sl-loyalty .pts div b { font-size: 1.15rem; }
.sl-appt-row { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--brand); border-radius: .8rem; padding: 1rem 1.2rem; margin-bottom: .7rem; display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; }
.sl-appt-row.past { border-left-color: var(--muted); opacity: .85; }
.sl-appt-row b { display: block; }
.sl-appt-row .am { color: var(--muted); font-size: .82rem; margin-top: .2rem; }
.sl-appt-row .tag { display: inline-block; font-size: .66rem; font-weight: 800; text-transform: uppercase; padding: .1rem .45rem; border-radius: 999px; margin-top: .35rem; }
.sl-appt-row .tag.up { background: #fce7f3; color: var(--brand-ink); }
.sl-appt-row .tag.past { background: #e2e8f0; color: var(--muted); }
.sl-appt-row .aa { display: flex; gap: .4rem; flex-wrap: wrap; }

/* CLIENTS */
.sl-clients-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem; }
.sl-clients-head h2 { margin: 0; }
.sl-clients-head input { font: inherit; padding: .5rem .7rem; border: 1px solid var(--line); border-radius: .5rem; background: var(--panel); }
.sl-client-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.sl-client { background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; padding: 1.1rem; box-shadow: var(--shadow); cursor: pointer; transition: transform .1s, border-color .15s; }
.sl-client:hover { transform: translateY(-2px); border-color: var(--brand); }
.sl-client .ch { display: flex; align-items: center; gap: .6rem; margin-bottom: .5rem; }
.sl-client .cav { width: 2.4rem; height: 2.4rem; border-radius: 50%; background: linear-gradient(135deg, #db2777, #7c3aed); color: #fff; display: grid; place-items: center; font-size: .72rem; font-weight: 800; }
.sl-client .ch b { font-size: .9rem; }
.sl-client .tier { font-size: .62rem; font-weight: 800; text-transform: uppercase; padding: .1rem .4rem; border-radius: 999px; margin-left: auto; }
.sl-client .tier.Platinum { background: #ede9fe; color: var(--accent); }
.sl-client .tier.Gold { background: #fef9c3; color: #a16207; }
.sl-client .tier.Silver { background: #e2e8f0; color: var(--muted); }
.sl-client .cm { font-size: .76rem; color: var(--muted); line-height: 1.6; }
.sl-client .cm b { color: var(--ink); }

.sl-drawer-overlay { position: fixed; inset: 0; background: rgba(59,7,100,.4); display: flex; justify-content: flex-end; z-index: 120; }
.sl-drawer-overlay[hidden] { display: none; }
.sl-drawer-card { width: min(26rem, 100%); height: 100%; background: var(--panel); overflow: auto; padding: 1.5rem; animation: slslide .25s ease; }
@keyframes slslide { from { transform: translateX(30px); opacity: 0; } }
.sl-drawer-card .dh { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.sl-drawer-card .dh button { border: 0; background: transparent; color: var(--muted); font-size: 1.4rem; cursor: pointer; }
.sl-dstat { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; margin: 1rem 0; }
.sl-dstat div { background: var(--panel2); border-radius: .5rem; padding: .6rem .7rem; font-size: .84rem; }
.sl-dstat div small { color: var(--muted); display: block; font-size: .68rem; text-transform: uppercase; }
.sl-dprefs { background: var(--panel2); border-radius: .6rem; padding: .8rem; font-size: .84rem; margin-bottom: 1rem; }

/* MODAL */
.sl-modal-overlay { position: fixed; inset: 0; background: rgba(59,7,100,.45); display: flex; align-items: center; justify-content: center; z-index: 130; padding: 1rem; }
.sl-modal-overlay[hidden] { display: none; }
.sl-modal-card { background: var(--panel); border-radius: 1.1rem; padding: 1.6rem; width: min(28rem, 100%); box-shadow: var(--shadow); text-align: center; }
.sl-modal-card .check { width: 3.5rem; height: 3.5rem; border-radius: 50%; background: var(--ok); color: #fff; display: grid; place-items: center; font-size: 1.6rem; margin: 0 auto 1rem; }
.sl-modal-card h3 { margin: 0 0 .3rem; }
.sl-modal-card .det { color: var(--muted); margin: .3rem 0 1rem; font-size: .88rem; }
.sl-reminder { display: inline-flex; align-items: center; gap: .5rem; background: var(--panel2); color: var(--brand-ink); border-radius: 999px; padding: .4rem 1rem; font-size: .84rem; font-weight: 600; }

/* ANALYTICS */
.sl-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.sl-kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; padding: 1.2rem; box-shadow: var(--shadow); }
.sl-kpi b { font-size: 1.7rem; font-weight: 800; display: block; }
.sl-kpi small { color: var(--muted); font-size: .78rem; }
.sl-kpi .delta { color: var(--ok); font-size: .74rem; font-weight: 600; }
.sl-analytics-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 900px) { .sl-analytics-grid { grid-template-columns: 1fr; } }
.sl-card-wide { grid-column: 1 / -1; }
#sl-revchart { width: 100%; height: 200px; }
.sl-bar-row { display: flex; align-items: center; gap: .8rem; padding: .45rem 0; font-size: .83rem; }
.sl-bar-row .n { width: 8rem; color: var(--muted); flex: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sl-bar-row .b { flex: 1; height: 14px; background: var(--line); border-radius: 4px; overflow: hidden; }
.sl-bar-row .b i { display: block; height: 100%; background: linear-gradient(90deg, var(--brand), var(--accent)); }
.sl-bar-row .v { width: 3.5rem; text-align: right; font-weight: 700; }

.sl-toast { position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%); background: var(--brand); color: #fff; padding: .7rem 1.1rem; border-radius: .7rem; font: 700 .88rem inherit; z-index: 200; box-shadow: 0 15px 40px -12px rgba(0,0,0,.4); max-width: 90vw; }
.sl-toast[hidden] { display: none; }