@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

:root {
    --bg:         #0a0d14;
    --bg2:        #0f1420;
    --surface:    #131926;
    --surface2:   #1a2235;
    --border:     #1f2d47;
    --border2:    #263650;
    --accent:     #00e5ff;
    --accent-dim: rgba(0,229,255,.12);
    --accent-glow:rgba(0,229,255,.25);
    --accent2:    #7c3aed;
    --accent2-dim:rgba(124,58,237,.12);
    --danger:     #ff4d6a;
    --danger-dim: rgba(255,77,106,.12);
    --success:    #00d68f;
    --success-dim:rgba(0,214,143,.12);
    --warn:       #ffaa00;
    --warn-dim:   rgba(255,170,0,.12);
    --text:       #e2e8f8;
    --text2:      #8896b3;
    --text3:      #4a5878;
    --nav-h:      60px;
    --radius:     10px;
    --radius-lg:  16px;
    --font:       'DM Sans', sans-serif;
    --font-mono:  'Space Mono', monospace;
    --trans:      .18s ease;
    --glow:       0 0 20px rgba(0,229,255,.15);
    --shadow:     0 2px 12px rgba(0,0,0,.4), 0 1px 3px rgba(0,0,0,.6);
    --shadow-lg:  0 8px 40px rgba(0,0,0,.6);
}

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

html { font-size: 15px; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    /* subtle grid background */
    background-image:
        linear-gradient(rgba(0,229,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,229,255,.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* ── SCROLLBAR ───────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* ── NAV ─────────────────────────────────────────── */
nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10,13,20,.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    height: var(--nav-h);
    display: flex;
    align-items: center;
    padding: 0 28px;
    gap: 0;
}

.nav-brand {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
    text-decoration: none;
    margin-right: 32px;
    white-space: nowrap;
    letter-spacing: .08em;
    text-transform: uppercase;
    text-shadow: 0 0 16px var(--accent-glow);
    position: relative;
}
.nav-brand::before {
    content: '◈';
    margin-right: 7px;
    font-size: .8rem;
    animation: spin 8s linear infinite;
    display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
}

.nav-links a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 13px;
    border-radius: 6px;
    font-size: .82rem;
    font-weight: 500;
    color: var(--text2);
    text-decoration: none;
    transition: all var(--trans);
    white-space: nowrap;
    position: relative;
}
.nav-links a:hover {
    color: var(--accent);
    background: var(--accent-dim);
}
.nav-links a.active {
    color: var(--accent);
    background: var(--accent-dim);
}
.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 13px;
    right: 13px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px 2px 0 0;
    box-shadow: 0 0 8px var(--accent-glow);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
    padding-left: 20px;
    border-left: 1px solid var(--border);
}
.nav-user-name { font-size: .82rem; font-weight: 600; color: var(--text); }
.nav-user-role {
    font-size: .72rem;
    color: var(--accent);
    font-family: var(--font-mono);
    letter-spacing: .04em;
    text-transform: uppercase;
}

.nav-logout {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 13px;
    border-radius: 6px;
    font-size: .8rem;
    font-weight: 600;
    color: var(--danger);
    text-decoration: none;
    border: 1px solid rgba(255,77,106,.25);
    background: var(--danger-dim);
    transition: all var(--trans);
}
.nav-logout:hover { background: rgba(255,77,106,.2); border-color: rgba(255,77,106,.5); }

.cart-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: var(--bg);
    font-size: .68rem;
    font-weight: 700;
    border-radius: 99px;
    min-width: 17px;
    height: 17px;
    padding: 0 4px;
    font-family: var(--font-mono);
}

/* ── PAGE WRAP ───────────────────────────────────── */
.page-wrap {
    flex: 1;
    max-width: 1320px;
    width: 100%;
    margin: 0 auto;
    padding: 32px 32px 56px;
}

/* ── PAGE TITLE ──────────────────────────────────── */
.page-title {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
    letter-spacing: .04em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 10px;
}
.page-title::before {
    content: '';
    display: inline-block;
    width: 3px;
    height: 1.2em;
    background: var(--accent);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* ── CARD ────────────────────────────────────────── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 24px;
}

/* ── ALERTS ──────────────────────────────────────── */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: .875rem;
    font-weight: 500;
    margin-bottom: 20px;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: 8px;
}
.alert-success { background: var(--success-dim); color: var(--success); border-color: rgba(0,214,143,.2); }
.alert-error   { background: var(--danger-dim);  color: var(--danger);  border-color: rgba(255,77,106,.2); }
.alert-info    { background: var(--accent-dim);  color: var(--accent);  border-color: rgba(0,229,255,.2); }

/* ── TABLES ──────────────────────────────────────── */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

table tr th {
    background: var(--surface2);
    color: var(--text2);
    font-size: .7rem;
    font-weight: 700;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: .1em;
    padding: 12px 16px;
    text-align: left;
    border: none;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

table tr td {
    padding: 11px 16px;
    border: none;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    color: var(--text);
    transition: background var(--trans);
}
table tr:last-child td { border-bottom: none; }
table tbody tr:hover td { background: rgba(0,229,255,.04); }

/* td links */
td a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    font-size: .82rem;
    transition: all var(--trans);
    padding: 3px 8px;
    border-radius: 4px;
}
td a:hover {
    color: var(--bg);
    background: var(--accent);
    text-decoration: none;
}
td a.del { color: var(--danger); }
td a.del:hover { color: var(--bg); background: var(--danger); }

/* low stock */
table tr[style*="background:#ffe0e0"] td,
table tr[style*="background: #ffe0e0"] td {
    background: rgba(255,77,106,.07) !important;
}
table tr[style*="background:#ffe0e0"]:hover td {
    background: rgba(255,77,106,.12) !important;
}

.tbl-meta {
    font-size: .78rem;
    color: var(--text2);
    margin-top: 10px;
    font-family: var(--font-mono);
}

/* legacy table[border] */
table[border] {
    border: none !important;
}
table[border] tr th {
    background: var(--surface2);
    color: var(--text2);
    font-size: .7rem;
    font-weight: 700;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: .1em;
    padding: 12px 16px;
    border: none;
    border-bottom: 1px solid var(--border);
}
table[border] tr td {
    padding: 11px 16px;
    border: none;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
table[border] tr:last-child td { border-bottom: none; }
table[border] tbody tr:hover td { background: rgba(0,229,255,.04); }

/* ── BADGES ──────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 9px;
    border-radius: 4px;
    font-size: .7rem;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: .04em;
    text-transform: uppercase;
    white-space: nowrap;
}
.badge-blue   { background: var(--accent-dim);   color: var(--accent);  border: 1px solid rgba(0,229,255,.2); }
.badge-green  { background: var(--success-dim);  color: var(--success); border: 1px solid rgba(0,214,143,.2); }
.badge-yellow { background: var(--warn-dim);     color: var(--warn);    border: 1px solid rgba(255,170,0,.2); }
.badge-red    { background: var(--danger-dim);   color: var(--danger);  border: 1px solid rgba(255,77,106,.2); }
.badge-gray   { background: rgba(255,255,255,.05); color: var(--text2); border: 1px solid var(--border); }

/* ── BUTTONS ─────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 7px;
    font-family: var(--font);
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    transition: all var(--trans);
    white-space: nowrap;
    line-height: 1;
}
.btn-primary {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
    box-shadow: 0 0 16px rgba(0,229,255,.2);
}
.btn-primary:hover {
    background: #33ecff;
    box-shadow: 0 0 24px rgba(0,229,255,.35);
    transform: translateY(-1px);
}
.btn-secondary {
    background: var(--surface2);
    color: var(--text);
    border-color: var(--border2);
}
.btn-secondary:hover { background: var(--border); }
.btn-danger {
    background: var(--danger-dim);
    color: var(--danger);
    border-color: rgba(255,77,106,.25);
}
.btn-danger:hover { background: rgba(255,77,106,.2); }
.btn-sm { padding: 5px 12px; font-size: .78rem; border-radius: 5px; }

/* bare <button> */
button:not(.btn) {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    border-radius: 7px;
    font-family: var(--font);
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: var(--bg);
    transition: all var(--trans);
    box-shadow: 0 0 12px rgba(0,229,255,.15);
}
button:not(.btn):hover {
    background: #33ecff;
    box-shadow: 0 0 20px rgba(0,229,255,.3);
    transform: translateY(-1px);
}

/* ── FORMS ───────────────────────────────────────── */
.form-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 14px 16px;
    align-items: center;
    max-width: 680px;
}
.form-grid label { font-size: .85rem; font-weight: 500; color: var(--text2); }
.form-actions { grid-column: 1/-1; display: flex; gap: 10px; margin-top: 4px; }

input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 9px 13px;
    border: 1px solid var(--border2);
    border-radius: 7px;
    font-family: var(--font);
    font-size: .875rem;
    color: var(--text);
    background: var(--bg2);
    transition: border-color var(--trans), box-shadow var(--trans);
    outline: none;
}
input:focus, select:focus, textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0,229,255,.1);
}
input::placeholder, textarea::placeholder { color: var(--text3); }
input[type="checkbox"] {
    width: auto;
    accent-color: var(--accent);
}
textarea { resize: vertical; min-height: 80px; }

/* select arrow */
select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238896b3'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

/* legacy table-based forms */
form table td:first-child {
    font-size: .83rem;
    font-weight: 500;
    color: var(--text2);
    padding-right: 16px;
    white-space: nowrap;
    width: 200px;
}
form table { background: transparent; box-shadow: none; border-radius: 0; }
form table tr td { border-bottom: 1px solid rgba(255,255,255,.04); padding: 8px 12px; }
form table tr:last-child td { border-bottom: none; }
form table tr:hover td { background: transparent; }

/* ── DETAILS / SUMMARY ───────────────────────────── */
details {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    margin-bottom: 24px;
    overflow: hidden;
}
summary {
    padding: 13px 20px;
    font-weight: 600;
    font-size: .85rem;
    cursor: pointer;
    user-select: none;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--surface2);
    border-bottom: 1px solid transparent;
    color: var(--text2);
    transition: all var(--trans);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: .05em;
}
summary::-webkit-details-marker { display: none; }
summary::before {
    content: '▶';
    font-size: .65rem;
    color: var(--accent);
    transition: transform var(--trans);
}
details[open] summary {
    border-bottom-color: var(--border);
    color: var(--accent);
}
details[open] summary::before { transform: rotate(90deg); }
details > form,
details > div { padding: 20px 24px; }

/* ── FIELDSET ────────────────────────────────────── */
fieldset {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    margin-bottom: 24px;
    background: var(--surface);
    box-shadow: var(--shadow);
    position: relative;
}
fieldset::before {
    content: '';
    position: absolute;
    top: 0; left: 20px; right: 20px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: .4;
}
legend {
    font-family: var(--font-mono);
    font-size: .85rem;
    font-weight: 700;
    padding: 0 8px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: .06em;
}

/* ── FILTER BAR ──────────────────────────────────── */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 18px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}
.filter-bar label { font-size: .8rem; font-weight: 500; color: var(--text2); }
.filter-bar input,
.filter-bar select { width: auto; padding: 7px 11px; font-size: .82rem; }

/* inline filter forms (no class) */
form:not([class]) {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 18px;
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    font-size: .85rem;
    color: var(--text2);
    box-shadow: var(--shadow);
}
form:not([class]) input,
form:not([class]) select {
    width: auto;
    padding: 7px 11px;
    font-size: .82rem;
}
/* but not table-based forms */
form table { display: table; }

/* ── FOOTER ──────────────────────────────────────── */
footer {
    background: rgba(10,13,20,.9);
    border-top: 1px solid var(--border);
    padding: 14px 32px;
    font-size: .75rem;
    color: var(--text3);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    letter-spacing: .03em;
}

/* ── LOGIN PAGE ──────────────────────────────────── */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    position: relative;
    overflow: hidden;
}
/* animated corner accent */
.login-wrap::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0,229,255,.07) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 6s ease-in-out infinite;
}
.login-wrap::after {
    content: '';
    position: absolute;
    bottom: -200px; left: -200px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(124,58,237,.07) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite reverse;
}
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: .6; }
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), 0 0 60px rgba(0,229,255,.05);
    padding: 48px 44px;
    width: 100%;
    max-width: 400px;
    position: relative;
    z-index: 1;
}
.login-card::before {
    content: '';
    position: absolute;
    top: 0; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: .6;
}

.login-logo {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 6px;
    text-align: center;
    letter-spacing: .12em;
    text-transform: uppercase;
    text-shadow: 0 0 20px var(--accent-glow);
}
.login-sub {
    text-align: center;
    font-size: .82rem;
    color: var(--text3);
    margin-bottom: 36px;
    letter-spacing: .02em;
}

.login-field { margin-bottom: 16px; }
.login-field label {
    display: block;
    font-size: .78rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text2);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .07em;
}
.login-field input { width: 100%; }

.login-btn {
    width: 100%;
    padding: 12px;
    margin-top: 8px;
    font-size: .9rem;
    border-radius: 8px;
    background: var(--accent);
    color: var(--bg);
    border: none;
    font-family: var(--font);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--trans);
    letter-spacing: .02em;
    box-shadow: 0 0 20px rgba(0,229,255,.25);
}
.login-btn:hover {
    background: #33ecff;
    box-shadow: 0 0 32px rgba(0,229,255,.4);
    transform: translateY(-1px);
}

.login-hint {
    margin-top: 28px;
    padding: 14px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: .75rem;
    color: var(--text3);
    line-height: 1.8;
    font-family: var(--font-mono);
}
.login-hint b { color: var(--accent); font-weight: 700; }

/* ── UTILITIES ───────────────────────────────────── */
hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border2), transparent);
    margin: 24px 0;
}
p  { font-size: .875rem; color: var(--text); margin-bottom: 12px; }
b  { font-weight: 700; color: var(--text); }
small { font-size: .78rem; color: var(--text2); }

.text-muted   { color: var(--text2); }
.text-danger  { color: var(--danger); font-weight: 600; }
.text-success { color: var(--success); font-weight: 600; }
.mt-0 { margin-top: 0; }
.mb-16 { margin-bottom: 16px; }
.flex { display: flex; align-items: center; gap: 10px; }

/* inline style color override for low stock */
[style*="color:red"] { color: var(--danger) !important; }
[style*="color:green"] { color: var(--success) !important; }

/* ── ANIMATIONS ──────────────────────────────────── */
.page-wrap { animation: fadeUp .3s ease both; }
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

details[open] > form,
details[open] > div {
    animation: fadeUp .2s ease both;
}