/* ==========================================================================
   Doc Bear's Store Admin
   Echoes the public site's palette (#8B4513 brown, #2c5530 green, #d4a84b gold)
   without importing its stylesheet — the admin is a separate origin.
   ========================================================================== */

:root {
    --brown:  #8B4513;
    --green:  #2c5530;
    --gold:   #d4a84b;
    --red:    #e74c3c;
    --danger: #c62828;
    --warn:   #e65100;
    --ink:    #2c3e50;
    --muted:  #6b7280;
    --line:   #e5e7eb;
    --bg:     #f5f6f8;
    --card:   #ffffff;
    --radius: 10px;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.55;
    font-size: 15px;
}

/* --- Login --------------------------------------------------------------- */

.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #8B4513 0%, #D2691E 100%);
    padding: 1.5rem;
}

.login-card {
    background: var(--card);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .3);
    width: 100%;
    max-width: 380px;
}

.login-card h1 { font-size: 1.5rem; color: var(--brown); margin-bottom: .15rem; }
.login-sub { color: var(--muted); font-size: .9rem; margin-bottom: 1.75rem; }

.login-card label,
.form-grid label {
    display: block;
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--muted);
    margin-bottom: .35rem;
}

.login-card input {
    width: 100%;
    padding: .7rem .85rem;
    border: 2px solid var(--line);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    margin-bottom: 1.1rem;
}

.login-card input:focus,
.form-grid input:focus,
.form-grid select:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(44, 85, 48, .12);
}

/* --- Buttons ------------------------------------------------------------- */

.btn {
    padding: .6rem 1.1rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--card);
    color: var(--ink);
    font-family: inherit;
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, border-color .15s, transform .1s;
}

.btn:hover { background: #f9fafb; border-color: #d1d5db; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary { background: var(--red); border-color: var(--red); color: #fff; }
.btn-primary:hover { background: #d94636; border-color: #d94636; }

.btn-quiet { background: transparent; border-color: transparent; color: var(--muted); }
.btn-quiet:hover { background: rgba(0, 0, 0, .05); }

.btn-small { padding: .35rem .7rem; font-size: .8rem; }
.btn-block { width: 100%; padding: .8rem; font-size: 1rem; }
.btn-row { display: flex; gap: .75rem; flex-wrap: wrap; }

/* --- Top bar ------------------------------------------------------------- */

.topbar {
    background: var(--card);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: .7rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.brand { color: var(--brown); font-size: 1.05rem; white-space: nowrap; }

.tabs { display: flex; gap: .25rem; flex: 1; flex-wrap: wrap; }

.tab {
    background: none;
    border: none;
    padding: .5rem .9rem;
    border-radius: 8px;
    font-family: inherit;
    font-size: .9rem;
    font-weight: 600;
    color: var(--muted);
    cursor: pointer;
}

.tab:hover { background: #f3f4f6; color: var(--ink); }
.tab.is-active { background: var(--green); color: #fff; }

.topbar-right { display: flex; align-items: center; gap: .5rem; }
.whoami { font-size: .85rem; color: var(--muted); }

/* --- Layout -------------------------------------------------------------- */

.wrap { max-width: 1100px; margin: 0 auto; padding: 1.75rem 1.25rem 4rem; }

h2 {
    font-size: 1.15rem;
    color: var(--ink);
    margin: 2rem 0 .4rem;
}

h2:first-child { margin-top: 0; }

.hint { color: var(--muted); font-size: .87rem; margin-bottom: 1rem; max-width: 68ch; }
.opt { font-weight: 400; text-transform: none; letter-spacing: 0; }

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.25rem;
}

/* --- Stats --------------------------------------------------------------- */

.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: .85rem;
    margin-bottom: 1.5rem;
}

.stat {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1rem 1.15rem;
}

.stat-label {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--muted);
    font-weight: 700;
}

.stat-value { font-size: 1.75rem; font-weight: 800; line-height: 1.15; }
.stat-value.alert { color: var(--danger); }

/* --- Banners ------------------------------------------------------------- */

.banner {
    border-radius: var(--radius);
    padding: .9rem 1.15rem;
    margin-bottom: 1.5rem;
    font-size: .92rem;
}

.banner-warn   { background: #fff8e1; border: 1px solid var(--gold);  color: #6b4b16; }
.banner-danger { background: #fdecea; border: 1px solid var(--danger); color: #8e1b16; }
.banner-ok     { background: #e8f5e8; border: 1px solid #388e3c;      color: #1b5e20; }

/* --- Tables -------------------------------------------------------------- */

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.grid {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    font-size: .9rem;
    min-width: 640px;
}

.grid th {
    background: #f9fafb;
    text-align: left;
    padding: .65rem .9rem;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--muted);
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}

.grid td { padding: .7rem .9rem; border-bottom: 1px solid #f1f2f4; vertical-align: middle; }
.grid tr:last-child td { border-bottom: none; }
.grid .num { text-align: right; }

.grid input[type="number"] {
    width: 72px;
    padding: .3rem .45rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    font-family: inherit;
    font-size: .85rem;
    text-align: right;
}

.sku-name { font-weight: 600; }
.sku-code { font-size: .75rem; color: var(--muted); font-family: ui-monospace, monospace; }

.avail { font-weight: 800; font-size: 1.05rem; }
.avail-out { color: var(--danger); }
.avail-low { color: var(--warn); }
.avail-ok  { color: var(--green); }

.tag {
    display: inline-block;
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    padding: .12rem .45rem;
    border-radius: 4px;
    background: #eef2ff;
    color: #4338ca;
    margin-left: .4rem;
    vertical-align: middle;
}

/* --- Forms --------------------------------------------------------------- */

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 1rem;
    align-items: end;
}

.form-grid input,
.form-grid select {
    width: 100%;
    padding: .55rem .7rem;
    border: 2px solid var(--line);
    border-radius: 8px;
    font-family: inherit;
    font-size: .92rem;
    background: #fff;
}

.span-2 { grid-column: span 2; }
.form-actions { display: flex; gap: .75rem; }

@media (max-width: 560px) { .span-2 { grid-column: span 1; } }

/* --- Filters ------------------------------------------------------------- */

.filters { display: flex; gap: .5rem; margin-bottom: 1.25rem; flex-wrap: wrap; }

.chip {
    padding: .35rem .85rem;
    border: 1px solid var(--line);
    border-radius: 50px;
    background: var(--card);
    font-family: inherit;
    font-size: .84rem;
    font-weight: 600;
    color: var(--muted);
    cursor: pointer;
}

.chip.is-active { background: var(--green); border-color: var(--green); color: #fff; }

/* --- Orders -------------------------------------------------------------- */

.order {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.15rem;
    margin-bottom: .85rem;
}

.order-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: .85rem;
}

.order-when { font-size: .8rem; color: var(--muted); }
.order-total { font-size: 1.2rem; font-weight: 800; }

.status {
    display: inline-block;
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    padding: .18rem .55rem;
    border-radius: 4px;
}

.status-paid      { background: #fff3e0; color: var(--warn); }
.status-fulfilled { background: #e8f5e8; color: #1b5e20; }
.status-refunded  { background: #fdecea; color: var(--danger); }
.status-cancelled { background: #f3f4f6; color: var(--muted); }

.order-body { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 640px) { .order-body { grid-template-columns: 1fr; } }

.order-body h4 {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--muted);
    margin-bottom: .35rem;
}

.pick-list { list-style: none; font-size: .9rem; }
.pick-list li { padding: .18rem 0; }
.pick-list .from-bundle { color: var(--muted); font-size: .84rem; padding-left: .9rem; }

.addr {
    font-size: .88rem;
    background: #f9fafb;
    padding: .7rem .85rem;
    border-radius: 8px;
    white-space: pre-wrap;
    font-family: inherit;
}

.order-actions {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #f1f2f4;
    display: flex;
    gap: .6rem;
    align-items: center;
    flex-wrap: wrap;
}

.order-actions input {
    padding: .4rem .6rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    font-family: inherit;
    font-size: .85rem;
    flex: 1;
    min-width: 160px;
}

/* --- Toast --------------------------------------------------------------- */

.toast {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--ink);
    color: #fff;
    padding: .75rem 1.4rem;
    border-radius: 50px;
    font-size: .9rem;
    font-weight: 600;
    box-shadow: 0 8px 30px rgba(0, 0, 0, .25);
    z-index: 200;
}

.toast.is-error { background: var(--danger); }

.error { color: var(--danger); font-size: .88rem; margin-top: .5rem; }
.empty { color: var(--muted); text-align: center; padding: 2.5rem 1rem; }

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
}