:root {
    --bg-1: #f0f4f8;
    --bg-2: #d9e2ec;
    --surface: rgba(255, 255, 255, 0.8);
    --surface-solid: #ffffff;
    --surface-strong: #eef3f8;
    --text: #102a43;
    --muted: #627d98;
    --brand: #2f855a;
    --brand-2: #1f6f8b;
    --brand-dark: #1f5f43;
    --danger: #d64545;
    --warning: #b7791f;
    --border: rgba(16, 42, 67, 0.12);
    --shadow: 0 18px 45px rgba(16, 42, 67, 0.12);
    --shadow-soft: 0 10px 25px rgba(16, 42, 67, 0.08);
    --radius-xl: 1.75rem;
    --radius-lg: 1.25rem;
    --radius-md: 0.9rem;
    --nav-height: 84px;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 100%);
    background-attachment: fixed;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

button,
input,
textarea {
    font: inherit;
}

.app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    padding-top: calc(var(--nav-height) + 2rem);
}

.page-section,
.site-nav__inner,
.site-footer__inner {
    width: min(1200px, calc(100% - 3rem));
    margin-inline: auto;
}

.page-section {
    padding-block: 2rem 0rem;
    display: grid;
    gap: 1.75rem;
}

.site-nav {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    background: rgba(240, 244, 248, 0.72);
    border-bottom: 1px solid rgba(255, 255, 255, 0.65);
    box-shadow: 0 8px 24px rgba(16, 42, 67, 0.08);
}

@supports not (backdrop-filter: blur(1px)) {
    .site-nav {
        background: rgba(240, 244, 248, 0.97);
    }
}

.site-nav__inner {
    min-height: var(--nav-height);
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.brand__mark {
    width: 2.5rem;
    height: 2.5rem;
    display: grid;
    place-items: center;
    border-radius: 0.9rem;
    color: #fff;
    background: linear-gradient(135deg, var(--brand), #4caf7a);
    box-shadow: 0 10px 20px rgba(47, 133, 90, 0.25);
}

.brand__text {
    font-size: 1.1rem;
}

.nav-toggle {
    display: none;
    margin-left: auto;
    width: 2.9rem;
    height: 2.9rem;
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    background: rgba(255, 255, 255, 0.7);
    box-shadow: var(--shadow-soft);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    gap: 0.28rem;
    flex-direction: column;
}

.nav-toggle span {
    display: block;
    width: 1.15rem;
    height: 2px;
    border-radius: 999px;
    background: var(--text);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-menu {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.5rem;
}

.nav-links,
.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    padding: 0.7rem 0.95rem;
    border-radius: 999px;
    color: var(--muted);
    font-weight: 600;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.65);
    color: var(--text);
    transform: translateY(-1px);
}

.nav-pill,
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.5rem 0.8rem;
    border-radius: 999px;
    background: rgba(47, 133, 90, 0.12);
    color: var(--brand-dark);
    font-weight: 700;
    font-size: 0.82rem;
}

.badge-soft {
    background: rgba(31, 111, 139, 0.12);
    color: var(--brand-2);
}

.site-footer {
    padding: 2.5rem 0 3rem;
}

.site-footer__inner {
    padding: 1.35rem 1.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.25rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.56);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: var(--shadow-soft);
}

.footer-note,
.muted {
    color: var(--muted);
}

.surface-card,
.card,
.status-card,
.info-card,
.mini-card,
.flash,
.table-shell,
.nav-menu {
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.card,
.flash,
.table-shell,
.info-card,
.mini-card,
.status-card {
    background: rgba(255, 255, 255, 0.82);
}

.card-body {
    padding: clamp(1.5rem, 3vw, 2.5rem);
}

.hero-card,
.section-card {
    overflow: hidden;
}

.hero-card__grid,
.auth-grid,
.split-grid,
.stats-grid,
.info-grid,
.feature-grid {
    display: grid;
    gap: 1.25rem;
}

.hero-card__grid {
    grid-template-columns: minmax(0, 1.65fr) minmax(280px, 0.9fr);
    align-items: stretch;
    padding: clamp(1.75rem, 3vw, 2.75rem);
}

.auth-shell {
    max-width: 1160px;
}

.auth-grid {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.88fr);
    align-items: center;
}

.auth-grid--reverse {
    grid-template-columns: minmax(360px, 0.88fr) minmax(0, 1fr);
}

.hero-panel {
    padding: clamp(1.75rem, 3vw, 2.75rem);
}

.page-title,
.section-heading,
.stat-value,
.status-card__title {
    margin: 0;
    letter-spacing: -0.04em;
    line-height: 1.1;
}

.page-title {
    margin-top: 1.1rem;
    font-size: clamp(2rem, 4vw, 3.45rem);
}

.section-heading {
    font-size: clamp(1.5rem, 2.2vw, 2.1rem);
    margin-top: 0.5rem;
}

.page-lead {
    margin: 1.1rem 0 0;
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--muted);
}

.feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 2rem;
    gap: 1rem;
}

.auth-footer-link {
    margin-top: 1.2rem;
    text-align: center;
    color: var(--muted);
}

.auth-footer-link a {
    color: var(--brand-2);
    font-weight: 700;
}

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

.mini-card,
.info-card,
.status-card {
    padding: 1.25rem 1.4rem;
}

.mini-card__title,
.info-card__value,
.status-card__title {
    font-weight: 800;
    color: var(--text);
}

.mini-card__text,
.status-card__text {
    margin-top: 0.35rem;
    color: var(--muted);
    line-height: 1.6;
}

.steps-list {
    list-style: none;
    padding: 0;
    margin: 1.75rem 0 0;
    display: grid;
    gap: 1.1rem;
}

.steps-list li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.step-number {
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    color: #fff;
    font-weight: 800;
    flex: 0 0 auto;
}

.stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.stat-value {
    font-size: 1.65rem;
    margin: 0.4rem 0 0.6rem;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.75rem;
}

.profile-avatar {
    width: 5.3rem;
    height: 5.3rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 1.7rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--brand), #56c596);
    box-shadow: 0 18px 30px rgba(47, 133, 90, 0.28);
    flex: 0 0 auto;
}

.info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.loading-note {
    margin-top: 1.1rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.section-header,
.button-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.button-row {
    justify-content: flex-start;
    margin-top: 1.75rem;
    gap: 0.75rem;
}

.split-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
}

.split-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.centered-shell {
    width: min(840px, 100%);
    margin-inline: auto;
}

.form-stack {
    display: grid;
    gap: 1.25rem;
}

.field-group {
    display: grid;
    gap: 0.55rem;
}

.field-group--compact {
    max-width: 16rem;
}

.field-label {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text);
}

.field-input {
    width: 100%;
    appearance: none;
    border: 1px solid rgba(16, 42, 67, 0.14);
    border-radius: 1rem;
    padding: 1.05rem 1.1rem;
    background: rgba(255, 255, 255, 0.92);
    color: var(--text);
    outline: none;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
    transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.field-input::placeholder {
    color: #8aa0b6;
}

.field-input:focus {
    border-color: rgba(31, 111, 139, 0.7);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(31, 111, 139, 0.12);
}

.field-textarea {
    min-height: 8.5rem;
    resize: vertical;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 0;
    border-radius: 999px;
    padding: 0.95rem 1.4rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease, opacity 0.18s ease;
    box-shadow: 0 10px 22px rgba(16, 42, 67, 0.12);
}

.btn:hover {
    transform: translateY(-1px);
}

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

.btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.btn-sm {
    padding: 0.65rem 1rem;
    font-size: 0.88rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--brand), #43a06f);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #3a9a69, #2f855a);
}

.btn-secondary {
    color: #fff;
    background: linear-gradient(135deg, var(--brand-2), #3b8fb0);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #22657b, #2d7a96);
}

.btn-ghost {
    color: var(--text);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(16, 42, 67, 0.12);
    box-shadow: none;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.95);
}

.btn-danger {
    color: #fff;
    background: linear-gradient(135deg, var(--danger), #c63e3e);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #c43a3a, #ab2f2f);
}

.table-shell {
    overflow: hidden;
    margin-top: 1.5rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead th {
    padding: 1.1rem 1.25rem;
    text-align: left;
    font-size: 0.84rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.65);
}

.data-table tbody td {
    padding: 1.1rem 1.25rem;
    border-top: 1px solid rgba(16, 42, 67, 0.08);
    vertical-align: middle;
}

.data-table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.45);
}

.data-table tbody tr:hover {
    background: rgba(31, 111, 139, 0.08);
}

.product-description {
    max-width: 28rem;
    color: var(--muted);
    line-height: 1.55;
}

.table-empty {
    padding: 2rem 1rem !important;
    text-align: center;
    color: var(--muted);
}

.empty-state {
    display: grid;
    place-items: center;
    gap: 0.25rem;
    min-height: 5rem;
    color: var(--muted);
}

.flash {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    margin-bottom: 1rem;
    animation: slideIn 0.22s ease;
}

.flash--success {
    border-color: rgba(47, 133, 90, 0.22);
    background: rgba(47, 133, 90, 0.12);
}

.flash--danger {
    border-color: rgba(214, 69, 69, 0.24);
    background: rgba(214, 69, 69, 0.12);
}

.flash--warning {
    border-color: rgba(183, 121, 31, 0.24);
    background: rgba(183, 121, 31, 0.14);
}

.flash__content {
    flex: 1;
    font-weight: 600;
    line-height: 1.5;
}

.flash__close {
    width: 2rem;
    height: 2rem;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.56);
    color: var(--text);
    cursor: pointer;
}

.flash.is-fading {
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.22s ease, transform 0.22s ease;
}

.d-none { display: none !important; }
.d-flex { display: flex !important; }
.flex-wrap { flex-wrap: wrap !important; }
.gap-2 { gap: 0.5rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
.text-white { color: #fff; }
.text-center { text-align: center; }
.fw-semibold { font-weight: 700; }
.small { font-size: 0.9rem; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 0.75rem !important; }
.mb-4 { margin-bottom: 1rem !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-4 { margin-top: 1rem !important; }

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 980px) {
    :root { --nav-height: 76px; }
    .nav-toggle { display: inline-flex; }
    .nav-menu {
        position: absolute;
        top: calc(100% + 0.75rem);
        left: 1rem; right: 1rem;
        margin-left: 0;
        display: grid;
        gap: 0.75rem;
        padding: 1.25rem;
        opacity: 0;
        transform: translateY(-10px);
        pointer-events: none;
        transition: opacity 0.18s ease, transform 0.18s ease;
    }
    .nav-menu.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
    .nav-links, .nav-actions { width: 100%; flex-direction: column; align-items: stretch; }
    .nav-link, .nav-actions .btn, .nav-pill { width: 100%; justify-content: center; }
    .hero-card__grid, .auth-grid, .auth-grid--reverse, .split-grid, .split-grid--2, .stats-grid, .info-grid, .feature-grid { grid-template-columns: 1fr; }
    .profile-header { align-items: flex-start; }
    .section-header { align-items: flex-start; }
    .site-footer__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
    .page-section, .site-nav__inner, .site-footer__inner { width: min(100% - 1.5rem, 1200px); }
    .page-section { padding-block: 1.25rem 2.5rem; gap: 1.25rem; }
    .hero-card__grid, .card-body { padding: 1.25rem; }
    .profile-avatar { width: 4.35rem; height: 4.35rem; font-size: 1.35rem; }
    .button-row { width: 100%; }
    .button-row .btn { width: 100%; }
    .field-group--compact { max-width: none; }
}

.confirm-modal {
    position: fixed; inset: 0;
    display: none; align-items: center; justify-content: center;
    background: rgba(10, 20, 30, 0.45);
    z-index: 3000; padding: 1.25rem;
}
.confirm-modal.is-open { display: flex; }
.confirm-modal__dialog { width: min(560px, 96%); border-radius: 1rem; background: var(--surface-solid); box-shadow: var(--shadow); overflow: hidden; }
.confirm-modal__body { padding: 1.75rem 2rem; }
.confirm-modal__message { margin: 0; font-weight: 700; color: var(--text); }
.confirm-modal__actions { display: flex; gap: 0.65rem; padding: 1rem 1.25rem; justify-content: flex-end; background: rgba(0,0,0,0.02); }
.confirm-modal__actions .btn { padding: 0.65rem 1.1rem; }

.input-wrapper { position: relative; display: flex; align-items: center; }
.input-icon { position: absolute; left: 1rem; display: grid; place-items: center; color: var(--muted); pointer-events: none; z-index: 1; }
.field-input--icon { padding-left: 2.75rem; }
.field-input--padend { padding-right: 2.75rem; }
.input-toggle-pw { position: absolute; right: 0.85rem; display: grid; place-items: center; background: none; border: none; cursor: pointer; color: var(--muted); padding: 0.25rem; border-radius: 0.4rem; transition: color 0.15s ease; }
.input-toggle-pw:hover { color: var(--text); }
.mini-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 0.85rem;
    background: rgba(47, 133, 90, 0.1);
    color: var(--brand);
    margin-bottom: 0.85rem;
    flex-shrink: 0;
}
.badge svg, .nav-link svg { flex-shrink: 0; }
.product-tag { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.25rem 0.65rem; border-radius: 999px; background: rgba(47, 133, 90, 0.1); color: var(--brand-dark); font-size: 0.8rem; font-weight: 700; }
.stock-ok { color: var(--brand-dark); background: rgba(47,133,90,0.1); }
.stock-low { color: var(--warning); background: rgba(183,121,31,0.12); }
.stock-out { color: var(--danger); background: rgba(214,69,69,0.1); }
.stock-ok, .stock-low, .stock-out { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.2rem 0.6rem; border-radius: 999px; font-size: 0.82rem; font-weight: 700; }
.footer-links { display: flex; gap: 1rem; align-items: center; }
.footer-links a { color: var(--muted); font-size: 0.9rem; transition: color 0.15s ease; }
.footer-links a:hover { color: var(--brand); }