/* ============================================================
   ERP design system — global styles layered on top of MudBlazor
   ============================================================ */

/* Self-hosted variable fonts (no external dependency) */
@font-face {
    font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap;
    src: url('fonts/inter-latin.woff2') format('woff2');
}
@font-face {
    font-family: 'Cairo'; font-style: normal; font-weight: 100 900; font-display: swap;
    src: url('fonts/cairo-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Cairo'; font-style: normal; font-weight: 100 900; font-display: swap;
    src: url('fonts/cairo-arabic.woff2') format('woff2');
    unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0898-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FEFF;
}

html, body {
    margin: 0;
    height: 100%;
    overflow: hidden; /* the shell owns scrolling — see .mud-main-content below */
    font-family: 'Inter', 'Cairo', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Single scroll region for page content; the drawer scrolls independently via MudBlazor's
   own overflow-y on .mud-drawer. Without this, body scrolled too, producing a second,
   redundant scrollbar right next to the side menu. */
.mud-main-content {
    height: 100vh;
    overflow-y: auto;
    box-sizing: border-box;
}

/* Slim, themed scrollbars */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--mud-palette-lines-default) transparent;
}
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb {
    background: var(--mud-palette-lines-default);
    border-radius: 8px;
    border: 2px solid transparent;
    background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover { background: var(--mud-palette-action-default); background-clip: content-box; }

/* ---------- App bar ---------- */
.erp-appbar {
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--mud-palette-divider);
}
.erp-brand { display: flex; align-items: center; gap: 12px; }
.erp-brand__logo {
    width: 38px; height: 38px; border-radius: 10px;
    display: grid; place-items: center;
    font-weight: 800; font-size: 1.05rem; color: #fff;
    background: linear-gradient(135deg, var(--mud-palette-primary), var(--mud-palette-secondary));
    box-shadow: 0 4px 12px rgba(15, 123, 108, .25);
}
.erp-brand__name { font-weight: 700; font-size: 1.05rem; line-height: 1.1; letter-spacing: .3px; }
.erp-brand__tag { font-size: .7rem; opacity: .7; line-height: 1.1; }

/* ---------- Drawer ---------- */
.erp-drawer { border-inline-end: 1px solid var(--mud-palette-divider); }
/* The nav list can be taller than the viewport and still needs to scroll — just without a
   visible track next to the menu. Mouse wheel / trackpad / keyboard scrolling still works. */
.erp-drawer, .erp-drawer .mud-drawer-content {
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.erp-drawer::-webkit-scrollbar, .erp-drawer .mud-drawer-content::-webkit-scrollbar {
    display: none;
}
.erp-drawer__brand {
    padding: 18px 18px 10px;
}
.erp-drawer__ws {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: 12px;
    background: color-mix(in srgb, var(--mud-palette-primary) 8%, transparent);
}
.erp-drawer__footer {
    padding: 12px 18px; font-size: .72rem;
    color: var(--mud-palette-text-disabled);
    border-top: 1px solid var(--mud-palette-divider);
}

/* Nav links: rounded, soft hover, clear active pill */
.erp-nav .mud-nav-link {
    border-radius: 10px;
    margin: 2px 4px;
    font-weight: 500;
}
.erp-nav .mud-nav-link:hover {
    background: color-mix(in srgb, var(--mud-palette-primary) 8%, transparent);
}
.erp-nav .mud-nav-link.active,
.erp-nav .mud-nav-link.mud-nav-link-active {
    background: color-mix(in srgb, var(--mud-palette-primary) 14%, transparent);
    color: var(--mud-palette-primary);
    font-weight: 600;
}
.erp-nav .mud-nav-link.active .mud-icon-root,
.erp-nav .mud-nav-link.mud-nav-link-active .mud-icon-root { color: var(--mud-palette-primary); }
.erp-nav__group {
    font-size: .68rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
    color: var(--mud-palette-text-secondary);
    padding: 16px 16px 6px;
    opacity: .85;
}

/* ---------- Page header ---------- */
.erp-page-header {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 16px; flex-wrap: wrap; margin-bottom: 24px;
}
.erp-page-header__text { display: flex; align-items: center; gap: 14px; }
.erp-page-header__icon {
    width: 46px; height: 46px; border-radius: 13px; flex: 0 0 auto;
    display: grid; place-items: center;
    color: var(--mud-palette-primary);
    background: color-mix(in srgb, var(--mud-palette-primary) 12%, transparent);
}
.erp-page-title { font-weight: 700; line-height: 1.15; }
.erp-page-subtitle { margin-top: 2px; max-width: 70ch; }
.erp-page-header__actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* ---------- Cards ---------- */
.erp-card {
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-lines-default) !important;
    border-radius: 16px;
    overflow: hidden;
    transition: box-shadow .18s ease, transform .18s ease;
}
.erp-card__header {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; padding: 14px 18px;
}
.erp-card__title { display: flex; align-items: center; gap: 10px; }
.erp-card__actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.erp-card__body { padding: 18px; }
.erp-card__body--flush { padding: 0; }

/* Cards used as clickable tiles */
.erp-card--hover { cursor: pointer; }
.erp-card--hover:hover {
    box-shadow: 0 10px 28px rgba(16, 32, 56, .12);
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--mud-palette-primary) 30%, var(--mud-palette-divider));
}

/* Dashboard "needs attention" list rows (lighter than a full card tile) */
.erp-attn-row {
    display: flex; align-items: center; gap: 14px;
    padding: 10px 12px; border-radius: 10px; cursor: pointer;
    transition: background .15s ease;
}
.erp-attn-row:hover { background: rgba(128, 128, 128, .08); }

/* Dashboard performance panel (multi-tab) */
.erp-perf-panel { min-height: 248px; }
.erp-perf-row { margin-bottom: 20px; }
.erp-perf-row__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 7px; }
.erp-perf-row__track { height: 12px; border-radius: 999px; background: rgba(128, 128, 128, .12); overflow: hidden; }
.erp-perf-row__fill { height: 100%; border-radius: 999px; transition: width .45s ease; }

/* Command palette (Ctrl/⌘+K) */
.erp-cmdk { position: fixed; top: 12vh; left: 50%; transform: translateX(-50%); width: min(560px, 92vw); background: var(--mud-palette-surface); border: 1px solid var(--mud-palette-lines-default); border-radius: 14px; box-shadow: 0 24px 64px rgba(16, 32, 56, .32); overflow: hidden; }
.erp-cmdk__input { width: 100%; }
.erp-cmdk__list { max-height: 52vh; overflow-y: auto; padding: 6px; }
.erp-cmdk__item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 8px; cursor: pointer; }
.erp-cmdk__item--active { background: color-mix(in srgb, var(--mud-palette-primary) 12%, transparent); }
.erp-cmdk__group { font-size: .72rem; color: var(--mud-palette-text-secondary); }
.erp-cmdk__empty { padding: 28px; text-align: center; color: var(--mud-palette-text-secondary); }
.erp-cmdk__hint { padding: 8px 14px; border-top: 1px solid var(--mud-palette-lines-default); font-size: .72rem; color: var(--mud-palette-text-secondary); }

/* ---------- Stat / KPI tiles ---------- */
.erp-stat { padding: 18px; }
.erp-stat__top { display: flex; align-items: center; justify-content: space-between; }
.erp-stat__icon {
    width: 44px; height: 44px; border-radius: 12px;
    display: grid; place-items: center;
}
.erp-stat__caption {
    font-size: .72rem; font-weight: 600; padding: 3px 8px; border-radius: 999px;
    background: color-mix(in srgb, var(--mud-palette-text-secondary) 12%, transparent);
    color: var(--mud-palette-text-secondary);
}
.erp-stat__value { font-weight: 700; margin: 12px 0 0; line-height: 1.1; }

/* ---------- Empty state ---------- */
.erp-empty {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; padding: 48px 24px; gap: 4px;
}
.erp-empty__icon {
    width: 64px; height: 64px; border-radius: 18px; margin-bottom: 8px;
    display: grid; place-items: center;
    color: var(--mud-palette-text-secondary);
    background: color-mix(in srgb, var(--mud-palette-text-secondary) 10%, transparent);
}
.erp-empty__msg { max-width: 42ch; }

/* ---------- Tables (MudSimpleTable polish) ---------- */
.erp-card .mud-table-root th,
.mud-simple-table table th {
    font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
    color: var(--mud-palette-text-secondary);
}
.erp-num { text-align: end; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ---------- Auth (login) ---------- */
.erp-auth-wrap {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 24px;
    background:
        radial-gradient(1200px 600px at 100% 0%, rgba(15,123,108,.45), transparent 55%),
        radial-gradient(900px 500px at 0% 100%, rgba(27,58,107,.55), transparent 50%),
        linear-gradient(135deg, #122A4F 0%, #0C5C52 100%);
}
.erp-auth-card {
    width: 100%; max-width: 440px; border-radius: 18px;
}
.erp-auth-logo {
    width: 56px; height: 56px; border-radius: 16px;
    display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 1.5rem;
    background: linear-gradient(135deg, var(--mud-palette-primary), var(--mud-palette-secondary));
    box-shadow: 0 8px 20px rgba(15,123,108,.35);
}

/* ---------- Misc ---------- */
.erp-content { animation: erp-fade .25s ease; }
@keyframes erp-fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.erp-mono {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: .82rem; white-space: pre-wrap; word-break: break-word;
}

/* Auth hydration splash */
.erp-splash {
    min-height: 100vh;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 8px;
    background:
        radial-gradient(900px 500px at 100% 0%, rgba(15,123,108,.30), transparent 55%),
        radial-gradient(700px 400px at 0% 100%, rgba(27,58,107,.40), transparent 50%),
        #122A4F;
}

/* Result / statement blocks */
.erp-result {
    background: var(--mud-palette-background-gray);
    border: 1px solid var(--mud-palette-divider);
    border-radius: 12px;
    padding: 10px 16px;
}
.erp-answer {
    background: color-mix(in srgb, var(--mud-palette-primary) 6%, var(--mud-palette-surface));
    border: 1px solid var(--mud-palette-divider);
    border-radius: 12px;
    padding: 16px;
    white-space: pre-wrap;
    line-height: 1.6;
}
.erp-codeblock {
    background: #0B1220;
    color: #8EF7C0;
    font-family: 'SFMono-Regular', Consolas, Menlo, monospace;
    font-size: .78rem;
    white-space: pre-wrap;
    word-break: break-all;
    padding: 12px 14px;
    border-radius: 10px;
    max-height: 260px;
    overflow: auto;
    margin: 0;
}
.erp-statement { width: 100%; }
.erp-statement td { padding: 6px 4px; }
.erp-statement__subtotal td { font-weight: 600; border-top: 1px solid var(--mud-palette-divider); }
.erp-statement__total td { font-weight: 700; border-top: 2px solid var(--mud-palette-primary); font-size: 1.02rem; }

/* Printable document (invoice) */
.erp-doc { max-width: 860px; margin: 0 auto; padding: 24px; }
.erp-doc__bar { display: flex; gap: 8px; margin-bottom: 16px; }
.erp-doc__sheet { background: #fff; color: #16202C; border: 1px solid #E3E8EF; border-radius: 12px; padding: 40px; }
.erp-doc__head { display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 2px solid #1B3A6B; padding-bottom: 16px; margin-bottom: 18px; }
.erp-doc__logo { width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 1.1rem; background: linear-gradient(135deg, #1B3A6B, #0F7B6C); }
.erp-doc__brand { font-weight: 600; margin-top: 8px; }
.erp-doc__title { text-align: end; }
.erp-doc__title h1 { margin: 0; font-size: 1.4rem; letter-spacing: 1px; color: #1B3A6B; }
.erp-doc__status { display: inline-block; margin-top: 6px; padding: 2px 10px; border-radius: 999px; background: #EEF2F7; font-size: .8rem; }
.erp-doc__meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 22px; }
.erp-doc__meta span { display: block; font-size: .7rem; text-transform: uppercase; letter-spacing: .04em; color: #5B6B7B; margin-bottom: 2px; }
.erp-doc__lines { width: 100%; border-collapse: collapse; margin-bottom: 18px; }
.erp-doc__lines th { text-align: start; font-size: .7rem; text-transform: uppercase; letter-spacing: .04em; color: #5B6B7B; border-bottom: 1px solid #E3E8EF; padding: 8px 6px; }
.erp-doc__lines th.r { text-align: end; }
.erp-doc__lines td { padding: 8px 6px; border-bottom: 1px solid #F0F3F7; }
.erp-doc__lines td.r { text-align: end; font-variant-numeric: tabular-nums; }
.erp-doc__totals { margin-inline-start: auto; width: 300px; }
.erp-doc__totals > div { display: flex; justify-content: space-between; padding: 5px 0; }
.erp-doc__totals span { color: #5B6B7B; }
.erp-doc__grand { border-top: 2px solid #1B3A6B; font-size: 1.05rem; padding-top: 6px !important; }
.erp-doc__foot { margin-top: 36px; padding-top: 12px; border-top: 1px solid #E3E8EF; font-size: .75rem; color: #5B6B7B; text-align: center; }

@media print {
    .no-print { display: none !important; }
    .erp-doc { padding: 0; max-width: none; }
    .erp-doc__sheet { border: none; border-radius: 0; padding: 0; }
}

#blazor-error-ui {
    display: none;
    position: fixed; bottom: 0; left: 0; right: 0;
    padding: 0.8rem 1.2rem;
    background: #b00020; color: #fff; z-index: 2000;
    box-shadow: 0 -2px 10px rgba(0,0,0,.2);
}
#blazor-error-ui .reload { color: #fff; text-decoration: underline; }
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 1rem; top: .6rem; }

/* AR/AP ageing analysis (AgeingPanel) */
.erp-ageing { display: flex; flex-direction: column; gap: 10px; }
.erp-ageing__row { display: grid; grid-template-columns: 96px 1fr 120px; align-items: center; gap: 12px; }
.erp-ageing__label { font-size: .85rem; font-weight: 600; white-space: nowrap; }
.erp-ageing__label span { color: var(--mud-palette-text-secondary); font-weight: 400; margin-inline-start: 2px; }
.erp-ageing__bar { height: 10px; border-radius: 6px; background: rgba(128, 128, 128, .18); overflow: hidden; }
.erp-ageing__fill { height: 100%; border-radius: 6px; min-width: 2px; transition: width .3s ease; }
.erp-ageing__amt { text-align: end; font-weight: 600; }
.erp-ageing__total { border-top: 1px solid rgba(128, 128, 128, .28); padding-top: 8px; margin-top: 2px; }
.erp-ageing__total .erp-ageing__label, .erp-ageing__total .erp-ageing__amt { font-weight: 700; }

/* ---------- Sales pipeline board (CRM) ---------- */
.erp-pipe { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.erp-pipe__col { background: var(--mud-palette-background-gray); border: 1px solid var(--mud-palette-lines-default); border-radius: 14px; padding: 10px; display: flex; flex-direction: column; gap: 8px; min-height: 90px; }
.erp-pipe__head { display: flex; align-items: center; justify-content: space-between; padding: 2px 4px; }
.erp-pipe__head-title { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: .82rem; }
.erp-pipe__dot { width: 9px; height: 9px; border-radius: 50%; flex: 0 0 auto; }
.erp-pipe__count { font-size: .72rem; font-weight: 700; color: var(--mud-palette-text-secondary); background: color-mix(in srgb, var(--mud-palette-text-secondary) 12%, transparent); padding: 1px 9px; border-radius: 999px; }
.erp-pipe__sum { font-size: .72rem; color: var(--mud-palette-text-secondary); padding: 0 4px 2px; }
.erp-pipe__card { background: var(--mud-palette-surface); border: 1px solid var(--mud-palette-lines-default); border-radius: 11px; padding: 10px 12px; transition: box-shadow .15s ease, transform .15s ease; }
.erp-pipe__card:hover { box-shadow: 0 6px 18px rgba(16, 32, 56, .10); transform: translateY(-1px); }
.erp-pipe__card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.erp-pipe__num { font-weight: 700; font-size: .8rem; }
.erp-pipe__cust { color: var(--mud-palette-text-secondary); font-size: .8rem; margin: 1px 0 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.erp-pipe__total { font-weight: 700; font-size: 1.05rem; }
.erp-pipe__actions { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.erp-pipe__empty { text-align: center; color: var(--mud-palette-text-disabled); font-size: .76rem; padding: 14px 0; }
@media (max-width: 960px) { .erp-pipe { grid-template-columns: 1fr; } }

/* Top-customers rollup */
.erp-cust-row { display: flex; align-items: center; gap: 12px; padding: 9px 2px; border-bottom: 1px solid var(--mud-palette-lines-default); }
.erp-cust-row:last-child { border-bottom: none; }
.erp-cust__avatar { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; font-weight: 700; font-size: .78rem; color: #fff; flex: 0 0 auto; }
.erp-cust__name { font-weight: 600; font-size: .86rem; line-height: 1.15; }
.erp-cust__meta { font-size: .72rem; color: var(--mud-palette-text-secondary); }
.erp-cust__val { margin-inline-start: auto; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }