/* ============================================================
   سیستم مدیریت انبار و فروش - استایل اصلی
   طراحی Mobile First، راست‌به‌چپ (RTL)، فونت وزیرمتن
   ============================================================ */

:root {
    --color-primary:    #0B6E4F;   /* سبز تیره - رشد، پول، تایید */
    --color-primary-dk: #08503A;
    --color-primary-lt: #E6F4EE;
    --color-accent:     #E8A33D;   /* کهربایی - هشدار/برجسته */
    --color-accent-dk:  #C97F1F;
    --color-danger:     #C1432F;
    --color-danger-lt:  #FBEAE6;
    --color-ink:        #1F2A2E;
    --color-muted:      #65726F;
    --color-bg:         #F6F7F5;
    --color-surface:    #FFFFFF;
    --color-border:     #E4E7E3;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --shadow-card: 0 1px 2px rgba(15, 30, 25, .06), 0 4px 14px rgba(15, 30, 25, .06);
    --topbar-h: 56px;
    --bottomnav-h: 64px;
}

* { box-sizing: border-box; }

html, body {
    font-family: 'Vazirmatn', Tahoma, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-ink);
}

body.app-body {
    min-height: 100vh;
    padding-top: var(--topbar-h);
    padding-bottom: calc(var(--bottomnav-h) + env(safe-area-inset-bottom));
}

h1, h2, h3, h4, h5, h6 { font-weight: 700; }

a { text-decoration: none; }

/* ---------- نوار بالایی ---------- */
.app-topbar {
    position: fixed;
    top: 0; right: 0; left: 0;
    height: var(--topbar-h);
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    padding: 0 8px;
    z-index: 1030;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.app-topbar-title {
    flex: 1;
    text-align: center;
    font-weight: 700;
    font-size: 1.05rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.icon-btn {
    color: #fff;
    background: transparent;
    border: none;
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    font-size: 1.25rem;
}
.icon-btn:hover, .icon-btn:active { background: rgba(255,255,255,.12); color:#fff; }

/* ---------- منوی کشویی ---------- */
.side-link {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 18px;
    color: var(--color-ink);
    font-weight: 500;
    border-right: 3px solid transparent;
}
.side-link i { font-size: 1.15rem; color: var(--color-muted); width: 22px; text-align: center; }
.side-link:hover { background: var(--color-primary-lt); }
.side-link.active { border-right-color: var(--color-primary); background: var(--color-primary-lt); color: var(--color-primary-dk); }
.side-link.active i { color: var(--color-primary-dk); }

/* ---------- محتوای اصلی ---------- */
.app-main {
    padding: 16px;
    max-width: 1100px;
    margin: 0 auto;
}

/* ---------- نوار پایینی موبایل ---------- */
.bottom-nav {
    position: fixed;
    bottom: 0; right: 0; left: 0;
    height: var(--bottomnav-h);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 1030;
    padding-bottom: env(safe-area-inset-bottom);
}
.bottom-nav-item {
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    color: var(--color-muted);
    font-size: .68rem;
    flex: 1;
    padding: 6px 0;
}
.bottom-nav-item i { font-size: 1.25rem; }
.bottom-nav-item.active { color: var(--color-primary-dk); font-weight: 600; }

.bottom-nav-fab {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    margin-top: -28px;
    box-shadow: 0 6px 16px rgba(11,110,79,.4);
    border: 4px solid var(--color-bg);
}
.bottom-nav-fab.active { background: var(--color-primary-dk); }

/* ---------- کارت‌ها ---------- */
.card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}
.kpi-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 16px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
}
.kpi-card .kpi-label { color: var(--color-muted); font-size: .8rem; font-weight: 500; }
.kpi-card .kpi-value { font-size: 1.5rem; font-weight: 800; margin-top: 4px; }
.kpi-card .kpi-icon {
    width: 42px; height: 42px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    background: var(--color-primary-lt); color: var(--color-primary-dk);
}

/* ---------- دکمه‌ها ---------- */
.btn-primary {
    background: var(--color-primary); border-color: var(--color-primary);
}
.btn-primary:hover, .btn-primary:active {
    background: var(--color-primary-dk); border-color: var(--color-primary-dk);
}
.btn-outline-primary {
    color: var(--color-primary); border-color: var(--color-primary);
}
.btn-outline-primary:hover {
    background: var(--color-primary); border-color: var(--color-primary);
}

/* ---------- صفحه ورود ---------- */
.login-screen {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(160deg, var(--color-primary-dk) 0%, var(--color-primary) 55%, #0E8A63 100%);
    padding: 20px;
}
.login-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 32px 26px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.login-logo {
    width: 56px; height: 56px; border-radius: 14px;
    background: var(--color-primary-lt);
    color: var(--color-primary-dk);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.7rem;
    margin: 0 auto 14px;
}

/* ---------- صفحه اسکنر / فروش ---------- */
.scan-input-wrap {
    position: relative;
}
.scan-input {
    font-size: 1.15rem;
    padding: 14px 48px 14px 16px;
    border-radius: var(--radius-md);
    border: 2px solid var(--color-primary);
    text-align: center;
    font-weight: 600;
    letter-spacing: .5px;
}
.scan-input:focus {
    box-shadow: 0 0 0 4px var(--color-primary-lt);
    border-color: var(--color-primary);
}
.scan-icon-badge {
    position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
    color: var(--color-primary); font-size: 1.3rem;
}

.cart-row {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
}
.cart-row:last-child { border-bottom: none; }
.cart-row .cart-name { font-weight: 600; flex: 1; }
.cart-row .cart-meta { font-size: .78rem; color: var(--color-muted); }
.qty-control {
    display: flex; align-items: center; gap: 6px;
}
.qty-control button {
    width: 30px; height: 30px; border-radius: 50%;
    border: 1px solid var(--color-border); background: var(--color-surface);
    line-height: 1;
}
.cart-total-bar {
    position: sticky; bottom: calc(var(--bottomnav-h) + 8px);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 14px;
    box-shadow: var(--shadow-card);
}

/* ---------- جداول واکنش‌گرا ---------- */
.table-responsive-card table { margin-bottom: 0; }
.table > :not(caption) > * > * { padding: .65rem .6rem; }

/* ---------- نشان‌ها (Badge) وضعیت ---------- */
.badge-stock-low { background: var(--color-danger-lt); color: var(--color-danger); }
.badge-stock-ok { background: var(--color-primary-lt); color: var(--color-primary-dk); }

/* ---------- اسکرول بار افقی ساده برای جدول‌ها در موبایل ---------- */
@media (max-width: 575.98px) {
    .app-main { padding: 12px; }
    .kpi-value { font-size: 1.25rem !important; }
}

/* ---------- حالت بارگذاری ---------- */
.skeleton {
    background: linear-gradient(90deg, #eee 25%, #f5f5f5 50%, #eee 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.4s ease-in-out infinite;
    border-radius: var(--radius-sm);
}
@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.empty-state {
    text-align: center;
    padding: 40px 16px;
    color: var(--color-muted);
}
.empty-state i { font-size: 2.4rem; color: var(--color-border); display: block; margin-bottom: 10px; }

/* فوکوس قابل مشاهده برای دسترسی‌پذیری */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 1px;
}

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

/* ---------- داشبورد - اقدام سریع ---------- */
.dash-layout {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

@media (min-width: 992px) {
    .dash-layout {
        display: grid;
        grid-template-columns: 1fr 176px;
        gap: 20px;
        align-items: start;
    }
    .dash-quick-nav { grid-column: 2; grid-row: 1; position: sticky; top: calc(var(--topbar-h) + 16px); }
    .dash-main      { grid-column: 1; grid-row: 1; }
}

/* کارت ظرف سایدبار */
.dash-quick-nav > .card {
    border-top: 3px solid var(--color-primary);
    overflow: hidden;
    padding: 0;
}
.qa-nav-title {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 10px 8px;
    font-size: .75rem;
    font-weight: 700;
    color: var(--color-muted);
    letter-spacing: .04em;
    border-bottom: 1px solid var(--color-border);
}
.qa-nav-title i { font-size: .9rem; color: var(--color-primary); }

/* گرید دکمه‌ها */
.qa-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(74px, 1fr));
    gap: 8px;
    padding: 10px;
}
@media (min-width: 992px) {
    .qa-grid { display: flex; flex-direction: column; gap: 3px; padding: 8px; }
}

/* دکمه پایه */
.qa-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 6px;
    border-radius: 10px;
    color: var(--color-ink);
    font-size: .7rem;
    font-weight: 600;
    text-align: center;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    text-decoration: none;
    line-height: 1.3;
    transition: transform .14s, box-shadow .14s, border-color .14s;
}
.qa-btn:hover  { transform: translateY(-2px); box-shadow: 0 4px 14px rgba(0,0,0,.1); color: var(--color-ink); }
.qa-btn:active { transform: translateY(0);    box-shadow: none; }

/* آیکون رنگی */
.qa-icon {
    width: 38px; height: 38px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.08rem;
    flex-shrink: 0;
    transition: transform .14s;
}
.qa-btn:hover .qa-icon { transform: scale(1.1); }

/* Desktop: چیدمان افقی */
@media (min-width: 992px) {
    .qa-btn {
        flex-direction: row;
        text-align: right;
        padding: 8px 9px;
        gap: 9px;
        font-size: .82rem;
        border-radius: 8px;
        border-color: transparent;
        background: transparent;
        justify-content: flex-start;
    }
    .qa-btn:hover { transform: none; box-shadow: none; }
    .qa-btn:hover .qa-icon { transform: none; }
    .qa-icon { width: 30px; height: 30px; font-size: .88rem; border-radius: 7px; }
}

/* رنگ‌بندی هر دکمه */
.qa-c-green  .qa-icon { background: #e6f4ee; color: #0B6E4F; }
.qa-c-blue   .qa-icon { background: #eff6ff; color: #2563eb; }
.qa-c-teal   .qa-icon { background: #ecfeff; color: #0891b2; }
.qa-c-purple .qa-icon { background: #f5f3ff; color: #7c3aed; }
.qa-c-amber  .qa-icon { background: #fffbeb; color: #d97706; }
.qa-c-slate  .qa-icon { background: #f1f5f9; color: #475569; }
.qa-c-emrld  .qa-icon { background: #ecfdf5; color: #059669; }
.qa-c-gray   .qa-icon { background: #f4f4f5; color: #71717a; }

/* موبایل: بوردر رنگی در hover */
.qa-c-green:hover  { border-color: rgba(11,110,79,.3);    background: #f4fbf7; }
.qa-c-blue:hover   { border-color: rgba(37,99,235,.3);    background: #f5f8ff; }
.qa-c-teal:hover   { border-color: rgba(8,145,178,.3);    background: #f0fafe; }
.qa-c-purple:hover { border-color: rgba(124,58,237,.3);   background: #faf5ff; }
.qa-c-amber:hover  { border-color: rgba(217,119,6,.3);    background: #fffdf2; }
.qa-c-slate:hover  { border-color: rgba(71,85,105,.3);    background: #f6f8fa; }
.qa-c-emrld:hover  { border-color: rgba(5,150,105,.3);    background: #f2fdf8; }
.qa-c-gray:hover   { border-color: rgba(113,113,122,.3);  background: #fafafa; }

/* Desktop: پس‌زمینه رنگی ملایم در hover */
@media (min-width: 992px) {
    .qa-c-green:hover  { background: #e6f4ee; border-color: transparent; }
    .qa-c-blue:hover   { background: #eff6ff; border-color: transparent; }
    .qa-c-teal:hover   { background: #ecfeff; border-color: transparent; }
    .qa-c-purple:hover { background: #f5f3ff; border-color: transparent; }
    .qa-c-amber:hover  { background: #fffbeb; border-color: transparent; }
    .qa-c-slate:hover  { background: #f1f5f9; border-color: transparent; }
    .qa-c-emrld:hover  { background: #ecfdf5; border-color: transparent; }
    .qa-c-gray:hover   { background: #f4f4f5; border-color: transparent; }
}

/* -------- تب‌های گزارش -------- */
.rpt-tabs-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.rpt-tabs { display: flex; gap: 6px; padding-bottom: 2px; min-width: max-content; }
.rtab {
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    padding: 7px 16px; border: 1px solid var(--color-border); border-radius: 10px;
    background: var(--color-surface); color: var(--color-muted);
    font-size: .78rem; font-weight: 600; cursor: pointer; white-space: nowrap;
    transition: background .15s, color .15s, border-color .15s, box-shadow .15s;
}
.rtab i { font-size: 1.05rem; }
.rtab:hover { background: var(--color-primary-lt); color: var(--color-primary); border-color: var(--color-primary-lt); }
.rtab.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); box-shadow: 0 2px 8px rgba(11,110,79,.25); }

/* KPI گزارش */
.rpt-kpi { background: var(--color-surface); border-radius: var(--radius-sm); border: 1px solid var(--color-border); padding: 10px 12px; }
.rpt-kpi .kpi-label { font-size: .72rem; color: var(--color-muted); margin-bottom: 3px; }
.rpt-kpi .kpi-value { font-size: 1rem; font-weight: 700; }

/* -------- داشبورد - بهبود KPI -------- */
.kpi-card { border-top: 3px solid transparent; }
.kpi-c-green  { border-top-color: #0B6E4F; }
.kpi-c-teal   { border-top-color: #0891b2; }
.kpi-c-purple { border-top-color: #7c3aed; }
.kpi-c-red    { border-top-color: #C1432F; }
.kpi-sub { font-size: .72rem; color: var(--color-muted); margin-top: 2px; }
.kpi-value { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* کارت خوش‌آمد */
.dash-greeting { border-right: 4px solid var(--color-primary); background: var(--color-surface); }

/* هدر و بدنه لیست‌ها */
.dash-list-header {
    display: flex; align-items: center; gap: 6px;
    padding: 10px 14px;
    font-size: .82rem; font-weight: 700;
    border-bottom: 1px solid var(--color-border);
}
.dash-list-body { padding: 0 0 4px; }
.dash-list-row {
    display: flex; align-items: center; gap: 8px;
    padding: 9px 14px;
    font-size: .82rem;
    border-bottom: 1px solid var(--color-border);
    transition: background .1s;
}
.dash-list-row:last-child { border-bottom: none; }
.dash-list-row:hover { background: var(--color-bg); }
.dash-rank {
    display: flex; align-items: center; justify-content: center;
    width: 20px; height: 20px; flex-shrink: 0;
    border-radius: 50%; background: var(--color-primary-lt);
    color: var(--color-primary-dk); font-size: .7rem; font-weight: 700;
}