@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url("/fonts/inter/InterVariable.woff2") format("woff2");
}

@font-face {
    font-family: "Inter";
    font-style: italic;
    font-weight: 100 900;
    font-display: swap;
    src: url("/fonts/inter/InterVariable-Italic.woff2") format("woff2");
}

:root {
    color-scheme: light;
    --bg: #F5F7FA;
    --panel: #FFFFFF;
    --text: #0F172A;
    --muted: #64748B;
    --border: #E2E8F0;
    --accent: #0F766E;
    --accent-strong: #115E59;
    --success: #16A34A;
    --warning: #D97706;
    --danger: #DC2626;
    --info: #2563EB;
    --inventory: #7C3AED;
    --module-sales-text: #B45309;
    --module-sales-border: #FDBA74;
    --module-sales-bg: #FFF7ED;
    --module-stock-text: #0369A1;
    --module-stock-border: #7DD3FC;
    --module-stock-bg: #F0F9FF;
    --module-reports-text: #4338CA;
    --module-reports-border: #A5B4FC;
    --module-reports-bg: #EEF2FF;
    --module-inventory-text: #6D28D9;
    --module-inventory-border: #C4B5FD;
    --module-inventory-bg: #F5F3FF;
    --module-danger-text: #B91C1C;
    --module-danger-border: #FCA5A5;
    --module-danger-bg: #FEF2F2;
    --font-sans: "Inter", "Manrope", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --page-padding: 24px;
    --page-padding-compact: 18px;
    --card-padding: 18px;
    --card-padding-compact: 14px;
    --section-gap: 18px;
    --grid-gap: 12px;
    --control-height: 38px;
    --control-height-small: 32px;
    --sidebar-item-height: 36px;
    --button-padding-x: 14px;
    --radius-card: 8px;
    --radius-button: 8px;
    --radius-input: 8px;
    --radius-sidebar-item: 8px;
    --radius-badge: 999px;
    --radius-modal: 10px;
    --shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.08);
    --motion-fast: 150ms;
    --motion-base: 240ms;
    --motion-medium: 360ms;
    --motion-slow: 520ms;
    --motion-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --motion-ease-pop: cubic-bezier(0.34, 1.45, 0.64, 1);
    --motion-ease-shake: cubic-bezier(0.22, 1, 0.36, 1);
    --motion-blur: 3px;
    --motion-distance: 10px;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 0;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

[data-module="sales"] {
    --module-text: var(--module-sales-text);
    --module-border: var(--module-sales-border);
    --module-bg: var(--module-sales-bg);
    --module-nav-accent: var(--module-sales-border);
}

[data-module="stock"] {
    --module-text: var(--module-stock-text);
    --module-border: var(--module-stock-border);
    --module-bg: var(--module-stock-bg);
    --module-nav-accent: var(--module-stock-border);
}

[data-module="reports"] {
    --module-text: var(--module-reports-text);
    --module-border: var(--module-reports-border);
    --module-bg: var(--module-reports-bg);
    --module-nav-accent: var(--module-reports-border);
}

[data-module="inventory"] {
    --module-text: var(--module-inventory-text);
    --module-border: var(--module-inventory-border);
    --module-bg: var(--module-inventory-bg);
    --module-nav-accent: var(--module-inventory-border);
}

body[data-current-module="sales"] {
    --page-module-text: var(--module-sales-text);
    --page-module-border: var(--module-sales-border);
    --page-module-bg: var(--module-sales-bg);
}

body[data-current-module="stock"] {
    --page-module-text: var(--module-stock-text);
    --page-module-border: var(--module-stock-border);
    --page-module-bg: var(--module-stock-bg);
}

body[data-current-module="reports"] {
    --page-module-text: var(--module-reports-text);
    --page-module-border: var(--module-reports-border);
    --page-module-bg: var(--module-reports-bg);
}

body[data-current-module="inventory"] {
    --page-module-text: var(--module-inventory-text);
    --page-module-border: var(--module-inventory-border);
    --page-module-bg: var(--module-inventory-bg);
}

@keyframes motion-page-enter {
    from {
        opacity: 0;
        transform: translateY(var(--motion-distance));
        filter: blur(var(--motion-blur));
    }

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

@keyframes motion-row-enter {
    from {
        opacity: 0;
        transform: translateY(8px);
        filter: blur(2px);
    }

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

@keyframes motion-row-exit {
    to {
        opacity: 0;
        transform: translateY(-6px);
        filter: blur(2px);
    }
}

@keyframes motion-pop {
    0% {
        opacity: 0;
        transform: scale(0.86);
        filter: blur(4px);
    }

    72% {
        opacity: 1;
        transform: scale(1.035);
        filter: blur(0);
    }

    100% {
        opacity: 1;
        transform: scale(1);
        filter: blur(0);
    }
}

@keyframes motion-number-pop {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.94);
        filter: blur(2px);
    }

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

@keyframes motion-text-swap {
    0% {
        opacity: 0;
        transform: translateY(4px);
        filter: blur(2px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

@keyframes motion-shake {
    0% { transform: translateX(0); }
    24% { transform: translateX(6px); }
    52% { transform: translateX(-6px); }
    78% { transform: translateX(4px); }
    100% { transform: translateX(0); }
}

@keyframes motion-dropdown-in {
    from {
        opacity: 0;
        transform: scale(0.97) translateY(-4px);
        filter: blur(2px);
    }

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

@keyframes motion-dropdown-out {
    to {
        opacity: 0;
        transform: scale(0.99) translateY(-3px);
        filter: blur(2px);
    }
}

@keyframes motion-panel-in {
    from {
        opacity: 0;
        transform: translateY(18px);
        filter: blur(2px);
    }

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

@keyframes motion-panel-out {
    to {
        opacity: 0;
        transform: translateY(12px);
        filter: blur(2px);
    }
}

@keyframes motion-modal-in {
    from {
        opacity: 0;
        transform: scale(0.96) translateY(6px);
        filter: blur(3px);
    }

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

@keyframes motion-backdrop-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes motion-skeleton-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.48; }
}

@keyframes motion-shimmer {
    from { background-position: 120% 0; }
    to { background-position: -120% 0; }
}

@keyframes motion-success-check {
    from {
        opacity: 0;
        transform: translateY(8px) rotate(60deg) scale(0.84);
        filter: blur(4px);
    }

    to {
        opacity: 1;
        transform: translateY(0) rotate(0deg) scale(1);
        filter: blur(0);
    }
}

.js-ready body:not(.auth-page) .content,
.auth-panel {
    animation: motion-page-enter var(--motion-medium) var(--motion-ease) both;
}

.motion-row-enter {
    animation: motion-row-enter var(--motion-base) var(--motion-ease) both;
    animation-delay: calc(var(--motion-stagger-index, 0) * 28ms);
}

.motion-row-exit {
    animation: motion-row-exit var(--motion-fast) ease-in both;
}

.motion-flash,
.motion-success-pop {
    animation: motion-pop var(--motion-medium) var(--motion-ease-pop) both;
}

.motion-number-pop {
    animation: motion-number-pop var(--motion-medium) var(--motion-ease-pop) both;
}

.motion-text-swap,
.status-message__text {
    animation: motion-text-swap var(--motion-base) var(--motion-ease) both;
}

.motion-shake {
    animation: motion-shake 280ms var(--motion-ease-shake) both;
}

.motion-panel-open {
    animation: motion-panel-in var(--motion-medium) var(--motion-ease) both;
}

.motion-panel-closing {
    animation: motion-panel-out var(--motion-base) ease-in both;
}

.motion-dropdown-open {
    transform-origin: top center;
    animation: motion-dropdown-in var(--motion-base) var(--motion-ease) both;
}

.motion-dropdown-closing {
    transform-origin: top center;
    animation: motion-dropdown-out var(--motion-fast) ease-in both;
    pointer-events: none;
}

.motion-shimmer,
.button.is-submitting {
    background-image: linear-gradient(
        100deg,
        transparent 0%,
        rgba(255, 255, 255, 0.34) 42%,
        rgba(255, 255, 255, 0.72) 50%,
        rgba(255, 255, 255, 0.34) 58%,
        transparent 100%
    );
    background-size: 220% 100%;
    animation: motion-shimmer 1200ms linear infinite;
}

.motion-skeleton-row td,
.motion-skeleton-line {
    position: relative;
    overflow: hidden;
}

.motion-skeleton-line {
    display: block;
    width: 100%;
    height: 14px;
    border-radius: 999px;
    background: var(--border);
    animation: motion-skeleton-pulse 1000ms ease-in-out infinite;
}

.status-message-success::before {
    content: "";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 18px;
    height: 18px;
    border-radius: 999px;
    background: var(--success);
    animation: motion-success-check var(--motion-medium) var(--motion-ease-pop) both;
}

.status-message-success::after {
    content: "";
    position: absolute;
    left: 6px;
    top: 50%;
    width: 8px;
    height: 4px;
    border-bottom: 2px solid var(--panel);
    border-left: 2px solid var(--panel);
    transform: translateY(-60%) rotate(-45deg);
    pointer-events: none;
}

img,
svg,
video,
canvas {
    max-width: 100%;
}

.lucide-icon {
    width: 24px;
    height: 24px;
    color: currentColor;
    flex-shrink: 0;
    vertical-align: middle;
}

.feature-icon .lucide-icon,
.card-icon .lucide-icon {
    width: 28px;
    height: 28px;
}

a {
    color: inherit;
}

.app-shell {
    display: grid;
    grid-template-columns: 216px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    align-self: start;
    min-height: 100vh;
    max-height: 100vh;
    overflow-y: auto;
    background: var(--text);
    color: var(--panel);
    padding: 18px 12px;
}

.sidebar-header {
    min-width: 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: min(100%, 156px);
    min-height: 76px;
    margin-bottom: 16px;
    color: var(--panel);
    font-size: 20px;
    font-weight: 700;
    text-decoration: none;
}

.brand__logo {
    display: block;
    width: 100%;
    max-height: 76px;
    object-fit: contain;
}

.nav-toggle {
    display: none;
    place-items: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-button);
    background: rgba(255, 255, 255, 0.08);
    color: var(--panel);
    cursor: pointer;
}

.nav-toggle:hover,
.nav-toggle:focus {
    background: rgba(255, 255, 255, 0.14);
}

.nav-toggle:focus {
    outline: 2px solid rgba(255, 255, 255, 0.72);
    outline-offset: 2px;
}

.nav-toggle span {
    display: block;
    grid-area: 1 / 1;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transform-origin: center;
    transition:
        opacity var(--motion-fast) ease-in-out,
        transform var(--motion-base) ease-in-out,
        filter var(--motion-base) ease-in-out;
}

.nav-toggle span + span {
    margin-left: 0;
}

.nav-toggle span:first-child {
    transform: translateY(-6px);
}

.nav-toggle span:nth-child(3) {
    transform: translateY(6px);
}

.sidebar.is-nav-open .nav-toggle span:first-child {
    transform: rotate(45deg);
}

.sidebar.is-nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
    transform: scale(0.25);
    filter: blur(2px);
}

.sidebar.is-nav-open .nav-toggle span:nth-child(3) {
    transform: rotate(-45deg);
}

.nav {
    display: grid;
    gap: 6px;
}

.nav-group {
    display: grid;
    gap: 4px;
}

.nav-group + .nav-group {
    margin-top: 8px;
}

.nav-group__title {
    margin: 0;
    padding: 4px 12px 2px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0;
    text-transform: uppercase;
}

.nav-group__links {
    display: grid;
    gap: 4px;
}

.nav a {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: var(--sidebar-item-height);
    padding: 8px 10px;
    border: 1px solid transparent;
    border-radius: var(--radius-sidebar-item);
    color: var(--border);
    box-shadow: inset 0 0 0 transparent;
    text-decoration: none;
    transition:
        background-color var(--motion-fast) ease,
        box-shadow var(--motion-fast) ease,
        color var(--motion-fast) ease,
        transform var(--motion-base) var(--motion-ease);
}

.nav a:hover,
.nav a:focus,
.nav a[aria-current="page"] {
    background: rgba(255, 255, 255, 0.1);
    color: var(--panel);
    box-shadow: inset 3px 0 0 var(--module-nav-accent, rgba(255, 255, 255, 0.34));
    transform: translateX(2px);
}

.nav a[aria-current="page"] {
    font-weight: 700;
}

.nav-link__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    color: var(--module-nav-accent, rgba(255, 255, 255, 0.72));
}

.nav-link__icon .lucide-icon {
    width: 18px;
    height: 18px;
}

.nav-link__label {
    min-width: 0;
    overflow-wrap: anywhere;
}

.page {
    min-width: 0;
    max-width: 100%;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 60px;
    padding: 12px var(--page-padding);
    border-bottom: 1px solid var(--border);
    background: var(--panel);
}

.topbar h1 {
    min-width: 0;
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.topbar-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    min-width: 0;
    color: var(--muted);
    font-size: 14px;
}

.topbar-actions form {
    margin: 0;
}

.topbar-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 32px;
    max-width: 100%;
    padding: 5px 9px;
    border: 1px solid transparent;
    border-radius: var(--radius-button);
    color: var(--muted);
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    overflow-wrap: anywhere;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.topbar-link .lucide-icon,
.topbar-actions .button .lucide-icon {
    width: 16px;
    height: 16px;
}

.topbar-actions .button {
    gap: 6px;
}

.topbar-link:hover,
.topbar-link:focus,
.topbar-link[aria-current="page"] {
    border-color: var(--border);
    background: var(--bg);
    color: var(--text);
}

.topbar-link-user {
    color: var(--text);
}

.content {
    min-width: 0;
    max-width: 100%;
    padding: var(--page-padding);
}

.panel {
    min-width: 0;
    max-width: 100%;
    padding: var(--card-padding);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    background: var(--panel);
    box-shadow: var(--shadow);
}

body[data-current-module] .content > .crud-form,
body[data-current-module] .content > section > .crud-form,
body[data-current-module] .content > .panel,
body[data-current-module] .content > section > .panel,
body[data-current-module] .content > .table-wrap,
body[data-current-module] .content > section > .table-wrap {
    border-top: 3px solid var(--page-module-border);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--control-height);
    padding: 9px var(--button-padding-x);
    border: 1px solid transparent;
    border-radius: var(--radius-button);
    font: inherit;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    white-space: normal;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.button-primary {
    background: var(--accent);
    color: var(--panel);
}

.button-primary:hover,
.button-primary:focus {
    background: var(--accent-strong);
}

.button-secondary {
    border-color: var(--border);
    background: var(--panel);
    color: var(--text);
}

.button-secondary:hover,
.button-secondary:focus {
    border-color: var(--muted);
    background: var(--bg);
}

.button-small {
    min-height: var(--control-height-small);
    padding: 6px 12px;
    border-radius: 10px;
    font-size: 13px;
}

.section-title {
    margin: 20px 0 12px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0;
    text-transform: uppercase;
}
