/* ================================================================
   DUKANBOOK – Premium Business Tracker CSS
   ================================================================ */

/* ── Google Fonts (Inter + Noto Sans Devanagari) are loaded in HTML ── */

/* ──────────────────────────────────────────────────────────────────
   CSS VARIABLES – Light Mode Defaults
   ────────────────────────────────────────────────────────────────── */
:root {
    /* Brand */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #e0e7ff;
    --primary-glow: rgba(99, 102, 241, .18);

    /* Semantic */
    --success: #10b981;
    --success-light: #d1fae5;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --info: #3b82f6;
    --info-light: #dbeafe;

    /* Surface */
    --bg: #f8fafc;
    --bg-card: #ffffff;
    --bg-sidebar: #1e1b4b;
    --bg-sidebar-item: rgba(255, 255, 255, .07);
    --bg-sidebar-active: rgba(255, 255, 255, .18);
    --border: #e2e8f0;
    --border-focus: #6366f1;

    /* Text */
    --text: #0f172a;
    --text-muted: #64748b;
    --text-sidebar: rgba(255, 255, 255, .85);
    --text-sidebar-active: #ffffff;

    /* Sidebar */
    --sidebar-w: 260px;
    --sidebar-gradient: linear-gradient(160deg, #1e1b4b 0%, #312e81 50%, #1e1b4b 100%);

    /* Topbar */
    --topbar-h: 64px;
    --topbar-bg: rgba(255, 255, 255, .92);
    --topbar-border: rgba(226, 232, 240, .8);

    /* Misc */
    --radius: 14px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 4px 16px rgba(0, 0, 0, .06);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, .12);
    --transition: .22s cubic-bezier(.4, 0, .2, 1);
}

/* ── Dark Mode ── */
[data-theme="dark"] {
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-sidebar: #0d1117;
    --bg-sidebar-item: rgba(255, 255, 255, .05);
    --bg-sidebar-active: rgba(99, 102, 241, .25);
    --border: #334155;
    --topbar-bg: rgba(15, 23, 42, .92);
    --topbar-border: rgba(51, 65, 85, .8);
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --primary-light: #312e81;
    --success-light: #064e3b;
    --danger-light: #450a0a;
    --warning-light: #451a03;
    --info-light: #1e3a5f;
    --shadow: 0 1px 3px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, .45);
}

/* ──────────────────────────────────────────────────────────────────
   RESET & BASE
   ────────────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 15px;
}

body {
    font-family: 'Inter', 'Noto Sans Devanagari', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background var(--transition), color var(--transition);
}

a {
    color: var(--primary);
    text-decoration: none;
}

button {
    cursor: pointer;
    font-family: inherit;
}

input,
select,
textarea {
    font-family: inherit;
}

.hidden {
    display: none !important;
}

/* ──────────────────────────────────────────────────────────────────
   AUTH OVERLAY
   ────────────────────────────────────────────────────────────────── */
.auth-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 40%, #4f46e5 100%);
    z-index: 9999;
    overflow: hidden;
}

.auth-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, .06);
    animation: floatShape 8s ease-in-out infinite;
}

.shape-1 {
    width: 380px;
    height: 380px;
    top: -140px;
    right: -100px;
    animation-delay: 0s;
}

.shape-2 {
    width: 260px;
    height: 260px;
    bottom: -80px;
    left: -80px;
    animation-delay: -3s;
}

.shape-3 {
    width: 180px;
    height: 180px;
    top: 50%;
    left: 30%;
    animation-delay: -6s;
}

@keyframes floatShape {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-24px) scale(1.04);
    }
}

.auth-card {
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, .97);
    border-radius: 24px;
    padding: 2.5rem 2.25rem;
    width: min(420px, 94vw);
    box-shadow: 0 24px 80px rgba(0, 0, 0, .35);
    animation: authSlideIn .45s cubic-bezier(.34, 1.56, .64, 1) both;
}

[data-theme="dark"] .auth-card {
    background: rgba(30, 41, 59, .97);
    border: 1px solid rgba(255, 255, 255, .1);
}

@keyframes authSlideIn {
    from {
        opacity: 0;
        transform: translateY(32px) scale(.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.auth-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.logo-icon {
    font-size: 3.25rem;
    line-height: 1;
    animation: logoBounce 2s ease-in-out infinite;
}

@keyframes logoBounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-6px);
    }
}

.auth-logo h1 {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-dark);
    letter-spacing: -.5px;
    margin: .3rem 0 .2rem;
}

.auth-logo p {
    font-size: .85rem;
    color: var(--text-muted);
}

.auth-form {
    display: none;
    flex-direction: column;
    gap: 1rem;
}

.auth-form.active {
    display: flex;
}

.auth-form h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
}

.auth-form h2 .hindi {
    color: var(--primary);
}

.auth-switch {
    text-align: center;
    font-size: .88rem;
    color: var(--text-muted);
}

.auth-switch a {
    color: var(--primary);
    font-weight: 600;
}

.auth-switch a:hover {
    text-decoration: underline;
}

.demo-note {
    text-align: center;
    font-size: .78rem;
    color: var(--text-muted);
    background: var(--primary-light);
    border-radius: 8px;
    padding: .5rem .75rem;
    margin-top: .25rem;
}

.demo-note span {
    font-weight: 700;
    color: var(--primary-dark);
}

/* ──────────────────────────────────────────────────────────────────
   FORM ELEMENTS
   ────────────────────────────────────────────────────────────────── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: .35rem;
}

.form-group label {
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .4px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: .72rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text);
    font-size: .92rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-group input::placeholder {
    color: var(--text-muted);
    opacity: .8;
}

.form-error {
    font-size: .8rem;
    color: var(--danger);
    font-weight: 500;
    min-height: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-row-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

@media (max-width: 580px) {

    .form-row,
    .form-row-3 {
        grid-template-columns: 1fr;
    }
}

/* ──────────────────────────────────────────────────────────────────
   BUTTONS
   ────────────────────────────────────────────────────────────────── */
.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: .72rem 1.5rem;
    font-size: .92rem;
    font-weight: 700;
    letter-spacing: .2px;
    transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
    box-shadow: 0 2px 12px rgba(99, 102, 241, .35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, .45);
    filter: brightness(1.08);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary.btn-full {
    width: 100%;
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: var(--radius-sm);
    padding: .62rem 1.25rem;
    font-size: .88rem;
    font-weight: 600;
    transition: background var(--transition), color var(--transition), transform var(--transition);
}

.btn-secondary:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: .62rem 1.25rem;
    font-size: .88rem;
    font-weight: 700;
    transition: transform var(--transition), filter var(--transition);
}

.btn-success:hover {
    transform: translateY(-1px);
    filter: brightness(1.1);
}

.btn-danger {
    background: transparent;
    color: var(--danger);
    border: 2px solid var(--danger);
    border-radius: 6px;
    padding: .35rem .6rem;
    font-size: .82rem;
    font-weight: 600;
    transition: background var(--transition), color var(--transition);
}

.btn-danger:hover {
    background: var(--danger);
    color: #fff;
}

.btn-logout {
    width: 100%;
    background: rgba(239, 68, 68, .12);
    color: #ef4444;
    border: 1.5px solid rgba(239, 68, 68, .35);
    border-radius: var(--radius-sm);
    padding: .6rem;
    font-size: .85rem;
    font-weight: 700;
    transition: background var(--transition);
}

.btn-logout:hover {
    background: rgba(239, 68, 68, .22);
}

/* ──────────────────────────────────────────────────────────────────
   BADGES
   ────────────────────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: .2rem .6rem;
    border-radius: 99px;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .2px;
    white-space: nowrap;
}

.badge-green {
    background: var(--success-light);
    color: #065f46;
}

.badge-red {
    background: var(--danger-light);
    color: #991b1b;
}

.badge-blue {
    background: var(--info-light);
    color: #1e3a5f;
}

.badge-yellow {
    background: var(--warning-light);
    color: #92400e;
}

.badge-purple {
    background: #ede9fe;
    color: #5b21b6;
}

[data-theme="dark"] .badge-green {
    background: var(--success-light);
    color: #6ee7b7;
}

[data-theme="dark"] .badge-red {
    background: var(--danger-light);
    color: #fca5a5;
}

[data-theme="dark"] .badge-blue {
    background: var(--info-light);
    color: #93c5fd;
}

[data-theme="dark"] .badge-yellow {
    background: var(--warning-light);
    color: #fcd34d;
}

[data-theme="dark"] .badge-purple {
    background: #2e1065;
    color: #c4b5fd;
}

/* ──────────────────────────────────────────────────────────────────
   APP LAYOUT
   ────────────────────────────────────────────────────────────────── */
.app {
    display: flex;
    min-height: 100vh;
}

/* ──────────────────────────────────────────────────────────────────
   SIDEBAR
   ────────────────────────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--sidebar-gradient);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 200;
    transition: transform var(--transition);
    box-shadow: 4px 0 24px rgba(0, 0, 0, .18);
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 1.25rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: .85rem;
}

.logo-emoji {
    font-size: 2.1rem;
    line-height: 1;
}

.logo-name {
    font-size: 1.25rem;
    font-weight: 900;
    color: #fff;
    letter-spacing: -.3px;
}

.logo-sub {
    font-size: .72rem;
    color: rgba(255, 255, 255, .55);
    margin-top: .1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: rgba(255, 255, 255, .6);
    font-size: 1.1rem;
    padding: .25rem;
    line-height: 1;
    transition: color var(--transition);
}

.sidebar-close:hover {
    color: #fff;
}

/* ── NavItems ── */
.sidebar-nav {
    flex: 1;
    padding: 1rem .75rem;
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: .85rem;
    padding: .78rem 1rem;
    border-radius: 10px;
    color: var(--text-sidebar);
    font-size: .875rem;
    font-weight: 500;
    background: transparent;
    transition: background var(--transition), color var(--transition), transform var(--transition);
    cursor: pointer;
}

.nav-item:hover {
    background: var(--bg-sidebar-item);
    color: #fff;
    transform: translateX(3px);
}

.nav-item.active {
    background: var(--bg-sidebar-active);
    color: var(--text-sidebar-active);
    font-weight: 700;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .2);
}

.nav-icon {
    font-size: 1.25rem;
    line-height: 1;
    flex-shrink: 0;
}

.nav-label {
    line-height: 1.3;
}

.hindi-small {
    opacity: .6;
    font-size: .8em;
    display: block;
}

/* ── Sidebar Footer ── */
.sidebar-footer {
    padding: 1rem 1.25rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, .1);
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    font-size: 1rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.user-name {
    font-size: .82rem;
    font-weight: 700;
    color: #fff;
}

.user-email {
    font-size: .72rem;
    color: rgba(255, 255, 255, .5);
}

/* Mobile overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .5);
    z-index: 199;
    backdrop-filter: blur(2px);
}

/* ──────────────────────────────────────────────────────────────────
   MAIN CONTENT
   ────────────────────────────────────────────────────────────────── */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-w);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left var(--transition);
}

/* ── Topbar ── */
.topbar {
    height: var(--topbar-h);
    background: var(--topbar-bg);
    border-bottom: 1px solid var(--topbar-border);
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.4rem;
    padding: .25rem;
    line-height: 1;
    transition: color var(--transition);
}

.hamburger:hover {
    color: var(--primary);
}

.topbar-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    flex: 1;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-date {
    font-size: .78rem;
    color: var(--text-muted);
    font-weight: 500;
    white-space: nowrap;
}

.topbar-user {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    font-size: .9rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
}

/* ── Pages Container ── */
.pages-container {
    flex: 1;
    padding: 1.75rem;
}

.page {
    display: none;
    animation: pageFadeIn .3s ease both;
}

.page.active {
    display: block;
}

@keyframes pageFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Page Header ── */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.page-header h1 {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--text);
    letter-spacing: -.5px;
}

.page-header h1 .hindi {
    color: var(--primary);
    font-size: .85em;
}

.subtitle {
    font-size: .85rem;
    color: var(--text-muted);
    margin-top: .2rem;
}

/* ──────────────────────────────────────────────────────────────────
   CARDS
   ────────────────────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: box-shadow var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-title {
    font-size: .92rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1.1rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}

/* ── Form Card ── */
.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.75rem;
}

.form-card h2 {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 1.25rem;
    padding-bottom: .75rem;
    border-bottom: 2px solid var(--border);
}

.form-card h2 .hindi {
    color: var(--primary);
    font-size: .88em;
}

.form-card .form-group {
    margin-bottom: .9rem;
}

/* ── Calc Total Bar ── */
.calc-total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, var(--primary-light) 0%, rgba(99, 102, 241, .08) 100%);
    border: 2px solid var(--primary);
    border-radius: var(--radius-sm);
    padding: .9rem 1.25rem;
    margin: 1rem 0;
    font-size: .92rem;
    font-weight: 600;
    color: var(--text-muted);
}

.calc-total strong {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--primary-dark);
}

/* ──────────────────────────────────────────────────────────────────
   STAT CARDS
   ────────────────────────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.stat-card {
    position: relative;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.25rem 1rem;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px) scale(1.015);
    box-shadow: var(--shadow-lg);
}

.stat-label {
    font-size: .73rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: .45rem;
    opacity: .75;
}

.stat-value {
    font-size: 1.55rem;
    font-weight: 900;
    letter-spacing: -.5px;
    line-height: 1.1;
}

.stat-sub {
    font-size: .72rem;
    margin-top: .3rem;
    opacity: .65;
}

.stat-icon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.75rem;
    opacity: .18;
    transition: opacity var(--transition), transform var(--transition);
}

.stat-card:hover .stat-icon {
    opacity: .35;
    transform: scale(1.15);
}

/* Color variants */
.stat-card.green {
    border-left: 4px solid var(--success);
}

.stat-card.green .stat-label,
.stat-card.green .stat-value {
    color: #065f46;
}

.stat-card.green {
    background: linear-gradient(135deg, var(--bg-card) 60%, rgba(16, 185, 129, .08));
}

[data-theme="dark"] .stat-card.green .stat-label,
[data-theme="dark"] .stat-card.green .stat-value {
    color: #6ee7b7;
}

.stat-card.red {
    border-left: 4px solid var(--danger);
}

.stat-card.red .stat-label,
.stat-card.red .stat-value {
    color: #991b1b;
}

.stat-card.red {
    background: linear-gradient(135deg, var(--bg-card) 60%, rgba(239, 68, 68, .07));
}

[data-theme="dark"] .stat-card.red .stat-label,
[data-theme="dark"] .stat-card.red .stat-value {
    color: #fca5a5;
}

.stat-card.blue {
    border-left: 4px solid var(--info);
}

.stat-card.blue .stat-label,
.stat-card.blue .stat-value {
    color: #1e3a5f;
}

.stat-card.blue {
    background: linear-gradient(135deg, var(--bg-card) 60%, rgba(59, 130, 246, .07));
}

[data-theme="dark"] .stat-card.blue .stat-label,
[data-theme="dark"] .stat-card.blue .stat-value {
    color: #93c5fd;
}

.stat-card.purple {
    border-left: 4px solid #8b5cf6;
}

.stat-card.purple .stat-label,
.stat-card.purple .stat-value {
    color: #5b21b6;
}

.stat-card.purple {
    background: linear-gradient(135deg, var(--bg-card) 60%, rgba(139, 92, 246, .07));
}

[data-theme="dark"] .stat-card.purple .stat-label,
[data-theme="dark"] .stat-card.purple .stat-value {
    color: #c4b5fd;
}

.stat-card.orange {
    border-left: 4px solid var(--warning);
}

.stat-card.orange .stat-label,
.stat-card.orange .stat-value {
    color: #92400e;
}

.stat-card.orange {
    background: linear-gradient(135deg, var(--bg-card) 60%, rgba(245, 158, 11, .07));
}

[data-theme="dark"] .stat-card.orange .stat-label,
[data-theme="dark"] .stat-card.orange .stat-value {
    color: #fcd34d;
}

.stat-card.cyan {
    border-left: 4px solid #06b6d4;
}

.stat-card.cyan .stat-label,
.stat-card.cyan .stat-value {
    color: #0e7490;
}

.stat-card.cyan {
    background: linear-gradient(135deg, var(--bg-card) 60%, rgba(6, 182, 212, .07));
}

[data-theme="dark"] .stat-card.cyan .stat-label,
[data-theme="dark"] .stat-card.cyan .stat-value {
    color: #67e8f9;
}

/* ──────────────────────────────────────────────────────────────────
   PROFIT BANNER
   ────────────────────────────────────────────────────────────────── */
.profit-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: var(--radius);
    padding: 1.5rem 2rem;
    margin-bottom: 1.75rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.profit-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, .12), transparent);
    pointer-events: none;
}

.profit-banner.positive {
    background: linear-gradient(135deg, #059669 0%, #10b981 60%, #34d399 100%);
    color: #fff;
}

.profit-banner.negative {
    background: linear-gradient(135deg, #b91c1c 0%, #ef4444 60%, #f87171 100%);
    color: #fff;
}

.profit-label {
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .6px;
    opacity: .85;
}

.profit-value {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1.1;
}

/* ──────────────────────────────────────────────────────────────────
   QUICK ACTIONS
   ────────────────────────────────────────────────────────────────── */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.quick-btn {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1rem;
    text-align: center;
    width: 100%;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
    box-shadow: var(--shadow);
}

.quick-btn:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.quick-btn-icon {
    font-size: 2rem;
    margin-bottom: .5rem;
}

.quick-btn-label {
    font-size: .88rem;
    font-weight: 800;
    color: var(--text);
}

.quick-btn-sub {
    font-size: .72rem;
    color: var(--text-muted);
    margin-top: .1rem;
}

/* ──────────────────────────────────────────────────────────────────
   CHARTS GRID
   ────────────────────────────────────────────────────────────────── */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.recent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
}

/* ──────────────────────────────────────────────────────────────────
   TABLES
   ────────────────────────────────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
}

thead {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
}

thead th {
    padding: .75rem 1rem;
    text-align: left;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .4px;
    white-space: nowrap;
}

tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}

tbody tr:last-child {
    border-bottom: none;
}

tbody tr:hover {
    background: rgba(99, 102, 241, .04);
}

tbody td {
    padding: .8rem 1rem;
    color: var(--text);
    vertical-align: middle;
}

tfoot td {
    padding: .85rem 1rem;
}

/* ──────────────────────────────────────────────────────────────────
   EMPTY STATE
   ────────────────────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    opacity: .5;
}

.empty-state h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: .4rem;
}

.empty-state p {
    font-size: .88rem;
}

/* ──────────────────────────────────────────────────────────────────
   FILTER BAR
   ────────────────────────────────────────────────────────────────── */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    align-items: center;
    margin-bottom: 1rem;
}

.filter-bar input {
    flex: 1;
    min-width: 180px;
    padding: .6rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text);
    font-size: .88rem;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.filter-bar input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

/* ──────────────────────────────────────────────────────────────────
   REPORTS TABS
   ────────────────────────────────────────────────────────────────── */
.report-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1rem;
}

.report-tab {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 99px;
    padding: .5rem 1.25rem;
    font-size: .82rem;
    font-weight: 700;
    color: var(--text-muted);
    transition: all var(--transition);
}

.report-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 2px 10px rgba(99, 102, 241, .35);
}

.report-tab:hover:not(.active) {
    border-color: var(--primary);
    color: var(--primary);
}

.profit-period-btns {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

.profit-period-btn {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 99px;
    padding: .45rem 1.1rem;
    font-size: .8rem;
    font-weight: 700;
    color: var(--text-muted);
    transition: all var(--transition);
    cursor: pointer;
}

.profit-period-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.profit-period-btn:hover:not(.active) {
    border-color: var(--primary);
    color: var(--primary);
}

/* ──────────────────────────────────────────────────────────────────
   INVENTORY GRID
   ────────────────────────────────────────────────────────────────── */
.inventory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.product-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1rem;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.product-card.low-stock {
    border-color: var(--warning);
    background: rgba(245, 158, 11, .04);
}

.product-card.out-stock {
    border-color: var(--danger);
    background: rgba(239, 68, 68, .04);
}

.product-name {
    font-size: .9rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: .35rem;
}

.product-qty {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1.1;
    margin: .35rem 0;
}

.product-unit {
    font-size: .72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .4px;
}

.stock-alert {
    display: inline-block;
    font-size: .7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .3px;
    padding: .2rem .65rem;
    border-radius: 99px;
    margin-top: .5rem;
}

.stock-alert.low {
    background: var(--warning-light);
    color: #92400e;
}

.stock-alert.out {
    background: var(--danger-light);
    color: #991b1b;
}

/* ──────────────────────────────────────────────────────────────────
   MODAL
   ────────────────────────────────────────────────────────────────── */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .55);
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    animation: fadeIn .2s ease both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2rem;
    width: min(480px, 94vw);
    box-shadow: var(--shadow-lg);
    animation: modalSlide .3s cubic-bezier(.34, 1.56, .64, 1) both;
}

@keyframes modalSlide {
    from {
        opacity: 0;
        transform: translateY(24px) scale(.96);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 800;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    padding: .2rem;
    transition: color var(--transition);
}

.modal-close:hover {
    color: var(--danger);
}

.modal .form-group {
    margin-bottom: .9rem;
}

.modal-footer {
    display: flex;
    gap: .75rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

/* ──────────────────────────────────────────────────────────────────
   TOAST NOTIFICATION
   ────────────────────────────────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9998;
    background: #1e293b;
    color: #f1f5f9;
    padding: .8rem 1.5rem;
    border-radius: 12px;
    font-size: .88rem;
    font-weight: 600;
    box-shadow: 0 8px 32px rgba(0, 0, 0, .3);
    max-width: min(380px, 90vw);
    transform: translateY(20px);
    opacity: 0;
    transition: transform .35s cubic-bezier(.34, 1.56, .64, 1), opacity .3s ease;
    pointer-events: none;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.toast.success {
    background: linear-gradient(135deg, #059669, #10b981);
}

.toast.error {
    background: linear-gradient(135deg, #b91c1c, #ef4444);
}

.toast.warning {
    background: linear-gradient(135deg, #d97706, #f59e0b);
}

.toast.info {
    background: linear-gradient(135deg, #1d4ed8, #3b82f6);
}

/* ──────────────────────────────────────────────────────────────────
   SETTINGS PAGE
   ────────────────────────────────────────────────────────────────── */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.settings-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--shadow);
}

.settings-section h3 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 1.25rem;
    padding-bottom: .75rem;
    border-bottom: 2px solid var(--border);
    display: flex;
    align-items: center;
    gap: .5rem;
}

.setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .75rem 0;
    border-bottom: 1px solid var(--border);
    gap: 1rem;
}

.setting-row:last-child {
    border-bottom: none;
}

.setting-label {
    font-size: .88rem;
    font-weight: 600;
    color: var(--text);
}

.setting-desc {
    font-size: .75rem;
    color: var(--text-muted);
    margin-top: .15rem;
}

/* Toggle switch */
.toggle {
    position: relative;
    width: 48px;
    height: 26px;
    flex-shrink: 0;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    cursor: pointer;
    background: var(--border);
    border-radius: 26px;
    transition: background .2s;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    top: 3px;
    left: 3px;
    transition: transform .2s, box-shadow .2s;
    box-shadow: 0 1px 4px rgba(0, 0, 0, .2);
}

.toggle input:checked+.toggle-slider {
    background: var(--primary);
}

.toggle input:checked+.toggle-slider::before {
    transform: translateX(22px);
}

/* Plan badge */
.plan-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    color: #fff;
    padding: .2rem .8rem;
    border-radius: 99px;
    font-size: .72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .4px;
}

.plan-badge.pro {
    background: linear-gradient(135deg, #f59e0b, #ef4444);
}

/* ──────────────────────────────────────────────────────────────────
   HINDI TEXT HELPERS
   ────────────────────────────────────────────────────────────────── */
.hindi {
    font-family: 'Noto Sans Devanagari', sans-serif;
}

/* ──────────────────────────────────────────────────────────────────
   SCROLLBAR STYLING
   ────────────────────────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ──────────────────────────────────────────────────────────────────
   RESPONSIVE – MOBILE
   ────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        box-shadow: none;
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 32px rgba(0, 0, 0, .3);
    }

    .sidebar-close {
        display: block;
    }

    .sidebar-overlay.show {
        display: block;
    }

    .main-content {
        margin-left: 0;
    }

    .hamburger {
        display: block;
    }

    .topbar {
        padding: 0 1rem;
    }

    .topbar-date {
        display: none;
    }

    .pages-container {
        padding: 1rem;
    }

    .page-header h1 {
        font-size: 1.3rem;
    }

    .profit-banner {
        padding: 1.2rem 1.25rem;
    }

    .profit-value {
        font-size: 1.85rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .quick-actions {
        grid-template-columns: 1fr 1fr;
    }

    .charts-grid,
    .recent-grid {
        grid-template-columns: 1fr;
    }

    .inventory-grid {
        grid-template-columns: 1fr 1fr;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-bar input {
        min-width: unset;
    }

    .modal {
        padding: 1.5rem;
    }
}

@media (max-width: 400px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .quick-actions {
        grid-template-columns: 1fr 1fr;
    }

    .inventory-grid {
        grid-template-columns: 1fr;
    }

    .profit-value {
        font-size: 1.55rem;
    }
}

/* ──────────────────────────────────────────────────────────────────
   PRINT STYLES
   ────────────────────────────────────────────────────────────────── */
@media print {

    .sidebar,
    .topbar,
    .hamburger,
    .btn-primary,
    .btn-secondary,
    .btn-danger,
    .quick-actions {
        display: none !important;
    }

    .main-content {
        margin-left: 0;
    }

    .page {
        display: block !important;
    }

    body {
        background: #fff;
        color: #000;
    }
}