/* =====================================================
   Mushtaq Electrical and Electronics
   Theme: dark, circuit-board inspired
   Palette:
     --bg-base   #0B0F12  (base canvas, near-black slate)
     --bg-panel  #131A1F  (card / panel surface)
     --bg-raised #1B242B  (inputs, raised elements)
     --trace     #223038  (hairline dividers = "circuit trace")
     --copper    #E3A24B  (primary accent = copper wire)
     --spark     #4FD1C5  (secondary accent = electric spark)
     --led-green #3FB950  (success)
     --led-red   #F0665A  (danger)
     --text-hi   #E7EDF1
     --text-lo   #8CA0AA
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
    --bg-base: #0B0F12;
    --bg-panel: #131A1F;
    --bg-raised: #1B242B;
    --trace: #223038;
    --copper: #E3A24B;
    --copper-dim: #B87F35;
    --spark: #4FD1C5;
    --led-green: #3FB950;
    --led-red: #F0665A;
    --text-hi: #E7EDF1;
    --text-lo: #8CA0AA;
    --radius: 10px;
    --sidebar-w: 250px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg-base);
    color: var(--text-hi);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* Subtle circuit-trace background texture on the base canvas */
body {
    background-image:
        linear-gradient(var(--bg-base) 0%, var(--bg-base) 100%),
        repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(227,162,75,0.03) 39px, rgba(227,162,75,0.03) 40px),
        repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(227,162,75,0.03) 39px, rgba(227,162,75,0.03) 40px);
    background-attachment: fixed;
}

a { color: var(--spark); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, .brand-title, .stat-value, .card-title {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
}

::selection { background: var(--copper); color: #1a1200; }

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--spark);
    outline-offset: 2px;
}

/* ---------------- App shell ---------------- */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    background: var(--bg-panel);
    border-right: 1px solid var(--trace);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; bottom: 0; left: 0;
    z-index: 20;
    transition: transform 0.2s ease;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 22px 20px;
    border-bottom: 1px solid var(--trace);
}

.brand-icon {
    width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    background: radial-gradient(circle at 30% 30%, var(--copper), var(--copper-dim));
    border-radius: 8px;
    font-size: 18px;
    box-shadow: 0 0 14px rgba(227,162,75,0.35);
    flex-shrink: 0;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-title { font-weight: 700; font-size: 15px; color: var(--text-hi); }
.brand-sub { font-size: 12px; color: var(--text-lo); }

.nav-menu { display: flex; flex-direction: column; padding: 14px 12px; gap: 2px; flex: 1; }
.nav-menu a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--text-lo);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
}
.nav-menu a:hover { background: var(--bg-raised); color: var(--text-hi); }
.nav-menu a.active {
    background: rgba(227,162,75,0.12);
    color: var(--copper);
    box-shadow: inset 3px 0 0 var(--copper);
}
.nav-icon { font-size: 15px; width: 18px; text-align: center; }
.nav-divider {
    font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--text-lo); opacity: 0.7;
    padding: 14px 12px 4px;
}

.sidebar-footer { padding: 14px; border-top: 1px solid var(--trace); }
.user-chip { display: flex; align-items: center; gap: 10px; }
.user-avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--bg-raised);
    color: var(--copper);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px;
    border: 1px solid var(--trace);
}
.user-info { display: flex; flex-direction: column; }
.user-name { font-size: 13px; font-weight: 600; color: var(--text-hi); }
.logout-link { font-size: 12px; color: var(--text-lo); }
.logout-link:hover { color: var(--led-red); }

.main-area { margin-left: var(--sidebar-w); flex: 1; min-width: 0; }

.topbar {
    display: flex; align-items: center; gap: 14px;
    padding: 18px 28px;
    border-bottom: 1px solid var(--trace);
    background: rgba(11,15,18,0.85);
    backdrop-filter: blur(6px);
    position: sticky; top: 0; z-index: 10;
}
.page-title { font-size: 20px; font-weight: 600; margin: 0; }
.menu-toggle {
    display: none;
    background: none; border: 1px solid var(--trace); color: var(--text-hi);
    border-radius: 8px; padding: 6px 10px; cursor: pointer; font-size: 16px;
}

.content { padding: 28px; max-width: 1200px; }

/* ---------------- Alerts ---------------- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 14px;
    border: 1px solid transparent;
}
.alert-success { background: rgba(63,185,80,0.1); border-color: rgba(63,185,80,0.35); color: var(--led-green); }
.alert-error { background: rgba(240,102,90,0.1); border-color: rgba(240,102,90,0.35); color: var(--led-red); }

/* ---------------- Cards / panels ---------------- */
.card {
    background: var(--bg-panel);
    border: 1px solid var(--trace);
    border-radius: var(--radius);
    padding: 22px;
    margin-bottom: 22px;
}
.card-title {
    font-size: 15px; font-weight: 600; margin: 0 0 16px 0;
    display: flex; align-items: center; gap: 8px;
}

/* ---------------- Stat cards ---------------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 22px;
}
.stat-card {
    background: var(--bg-panel);
    border: 1px solid var(--trace);
    border-radius: var(--radius);
    padding: 18px 20px;
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--copper), transparent);
}
.stat-label { font-size: 12px; color: var(--text-lo); text-transform: uppercase; letter-spacing: 0.06em; }
.stat-value { font-size: 26px; font-weight: 700; margin-top: 6px; color: var(--text-hi); }
.stat-value.copper { color: var(--copper); }
.stat-value.spark { color: var(--spark); }

/* ---------------- Forms ---------------- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 4px; }
.field label { font-size: 13px; color: var(--text-lo); font-weight: 500; }
.field .hint { font-size: 12px; color: var(--text-lo); }

input[type=text], input[type=number], input[type=date], input[type=tel],
input[type=password], input[type=search], textarea, select {
    background: var(--bg-raised);
    border: 1px solid var(--trace);
    color: var(--text-hi);
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    width: 100%;
}
input::placeholder, textarea::placeholder { color: #56636B; }
textarea { resize: vertical; min-height: 70px; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
}
.btn-primary { background: var(--copper); color: #1a1200; }
.btn-primary:hover { background: #efb264; text-decoration: none; }
.btn-outline { background: transparent; border-color: var(--trace); color: var(--text-hi); }
.btn-outline:hover { border-color: var(--copper); color: var(--copper); text-decoration: none; }
.btn-danger { background: transparent; border-color: rgba(240,102,90,0.4); color: var(--led-red); }
.btn-danger:hover { background: rgba(240,102,90,0.1); text-decoration: none; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block { width: 100%; }

/* item row (dynamic add-work rows) */
.item-row {
    display: grid;
    grid-template-columns: 2.2fr 1fr 1fr 1fr auto;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
}
.item-row .remove-row {
    background: none; border: none; color: var(--led-red);
    cursor: pointer; font-size: 18px; padding: 4px 8px;
}
.datalist-wrap { position: relative; }

/* ---------------- Table ---------------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th {
    text-align: left;
    color: var(--text-lo);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 10px 14px;
    border-bottom: 1px solid var(--trace);
    white-space: nowrap;
}
tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--trace);
    vertical-align: top;
}
tbody tr:hover { background: rgba(227,162,75,0.04); }
.amount { color: var(--copper); font-family: 'JetBrains Mono', monospace; font-weight: 600; }
.muted { color: var(--text-lo); }
.badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    background: var(--bg-raised);
    color: var(--text-lo);
    border: 1px solid var(--trace);
}
.badge-paid { color: var(--led-green); border-color: rgba(63,185,80,0.35); background: rgba(63,185,80,0.1); }
.badge-partial { color: var(--copper); border-color: rgba(227,162,75,0.35); background: rgba(227,162,75,0.1); }
.badge-unpaid { color: var(--led-red); border-color: rgba(240,102,90,0.35); background: rgba(240,102,90,0.1); }
.row-actions { display: flex; gap: 8px; white-space: nowrap; }

/* ---------------- Filters bar ---------------- */
.filters-bar {
    display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end;
    margin-bottom: 18px;
}
.filters-bar .field { margin-bottom: 0; min-width: 160px; }

/* ---------------- Pagination ---------------- */
.pagination {
    display: flex; gap: 6px; align-items: center; margin-top: 18px; flex-wrap: wrap;
}
.pagination a, .pagination span {
    padding: 7px 12px;
    border-radius: 6px;
    border: 1px solid var(--trace);
    color: var(--text-lo);
    font-size: 13px;
}
.pagination a:hover { border-color: var(--copper); color: var(--copper); text-decoration: none; }
.pagination .current { background: var(--copper); color: #1a1200; border-color: var(--copper); font-weight: 700; }
.pagination .disabled { opacity: 0.35; pointer-events: none; }

/* ---------------- Login page ---------------- */
.login-page {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-base);
    padding: 20px;
}
.login-card {
    width: 100%; max-width: 380px;
    background: var(--bg-panel);
    border: 1px solid var(--trace);
    border-radius: 14px;
    padding: 34px 30px;
    position: relative;
    overflow: hidden;
}
.login-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--copper), var(--spark));
}
.login-brand { text-align: center; margin-bottom: 24px; }
.login-brand .brand-icon { margin: 0 auto 12px; width: 52px; height: 52px; font-size: 24px; }
.login-brand h1 { font-size: 18px; margin: 0 0 2px; }
.login-brand p { font-size: 13px; color: var(--text-lo); margin: 0; }

/* ---------------- Charts ---------------- */
.chart-header {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 12px; margin-bottom: 16px;
}
.range-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.range-chip {
    background: var(--bg-raised);
    border: 1px solid var(--trace);
    color: var(--text-lo);
    font-size: 12px; font-weight: 600;
    padding: 6px 13px;
    border-radius: 20px;
    cursor: pointer;
}
.range-chip, .range-chip:hover { text-decoration: none; }
.range-chip:hover { border-color: var(--copper); color: var(--text-hi); }
.range-chip.active { background: var(--copper); color: #1a1200; border-color: var(--copper); }
.chart-wrap { position: relative; height: 280px; }
.chart-wrap.loading { opacity: 0.4; }
.chart-legend-note { font-size: 12px; color: var(--text-lo); margin-top: 10px; text-align: center; }

/* ---------------- Empty state ---------------- */
.empty-state { text-align: center; padding: 50px 20px; color: var(--text-lo); }
.empty-state .icon { font-size: 34px; margin-bottom: 10px; }

/* ---------------- Public shop page ---------------- */
.public-page { background: var(--bg-base); }

.public-header {
    border-bottom: 1px solid var(--trace);
    position: sticky; top: 0; z-index: 10;
    background: rgba(11,15,18,0.85);
    backdrop-filter: blur(6px);
}
.public-header-inner {
    max-width: 1100px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 24px;
}

.hero {
    text-align: center;
    padding: 70px 24px 60px;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(227,162,75,0.10), transparent 60%);
    pointer-events: none;
}
.hero-inner { max-width: 640px; margin: 0 auto; position: relative; }
.hero .badge {
    display: inline-block; margin-bottom: 16px;
    color: var(--spark); border-color: rgba(79,209,197,0.35);
    background: rgba(79,209,197,0.08);
}
.hero h1 {
    font-size: clamp(28px, 5vw, 42px);
    margin: 0 0 12px;
    line-height: 1.15;
}
.hero-tagline { color: var(--text-lo); font-size: 17px; margin: 0 0 28px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.highlights-row {
    display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
}
.highlight-chip {
    display: flex; align-items: center; gap: 8px;
    background: var(--bg-panel);
    border: 1px solid var(--trace);
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 13px;
    color: var(--text-hi);
}

.content-section { max-width: 1100px; margin: 0 auto; padding: 40px 24px; }
.section-heading {
    font-size: 22px; text-align: center; margin: 0 0 28px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 16px;
}
.service-card {
    background: var(--bg-panel);
    border: 1px solid var(--trace);
    border-radius: var(--radius);
    padding: 22px 20px;
    transition: border-color 0.15s ease, transform 0.15s ease;
}
.service-card:hover { border-color: var(--copper); transform: translateY(-2px); }
.service-photo {
    width: 100%; height: 130px; object-fit: cover;
    border-radius: 8px; margin-bottom: 12px;
    border: 1px solid var(--trace);
}
.service-icon { font-size: 26px; margin-bottom: 10px; }
.service-title { font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.service-desc { font-size: 13px; color: var(--text-lo); }

.info-card {
    background: var(--bg-panel);
    border: 1px solid var(--trace);
    border-radius: var(--radius);
    padding: 24px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}
.info-label { font-size: 12px; color: var(--text-lo); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.info-value { font-size: 15px; color: var(--text-hi); }
.info-value a { color: var(--copper); }

.public-footer {
    text-align: center;
    padding: 24px;
    border-top: 1px solid var(--trace);
    color: var(--text-lo);
    font-size: 13px;
}

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-area { margin-left: 0; }
    .menu-toggle { display: inline-block; }
    .item-row { grid-template-columns: 1fr 1fr; }
    .content { padding: 18px; }
    .chart-wrap { height: 220px; }
}

@media (max-width: 560px) {
    .topbar { padding: 14px 16px; }
    .page-title { font-size: 17px; }
    .content { padding: 14px; }
    .card { padding: 16px; }
    .stat-value { font-size: 21px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .item-row { grid-template-columns: 1fr; gap: 6px; }
    .item-row .remove-row { justify-self: end; }
    table { font-size: 12.5px; }
    thead th, tbody td { padding: 8px 10px; }
    .row-actions { flex-wrap: wrap; }
    .filters-bar { flex-direction: column; align-items: stretch; }
    .filters-bar .field { min-width: 0; }
    .login-card { padding: 26px 20px; }
    .hero { padding: 46px 18px 40px; }
    .hero h1 { font-size: 24px; }
    .public-header-inner { padding: 12px 16px; }
    .chart-wrap { height: 200px; }
    .range-chips { width: 100%; }
    .range-chip { flex: 1; text-align: center; }
}