:root {
    --sidebar-width: 220px;
    --main-padding-y: 1.25rem;
    --main-padding-x: 1.35rem;
    --ref-primary: #0f172a;
    --ref-accent: #2563eb;
    --bg-main: #f8fafc;
    --sidebar-bg: #ffffff;
    --sidebar-border: #e8edf3;
    --sidebar-text: #475569;
    --sidebar-text-active: #0f172a;
    --sidebar-hover: #f1f5f9;
    --sidebar-active-bg: #eff6ff;
}

body.etiket-app {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-main);
    margin: 0;
}

.etiket-layout,
.v2-layout {
    display: flex;
    min-height: 100vh;
}

/* Sol menü — sade açık tema */
.etiket-sidebar,
.v2-sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    max-width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    height: 100dvh;
    z-index: 100;
    overflow: hidden;
    box-sizing: border-box;
    border-right: 1px solid var(--sidebar-border);
    box-shadow: none;
}

.etiket-sidebar .sidebar-head {
    flex-shrink: 0;
    padding: 1.15rem 1rem 0.85rem;
    border-bottom: 1px solid var(--sidebar-border);
}

.etiket-sidebar .sidebar-head-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.etiket-main,
.v2-main {
    flex: 1;
    min-width: 0;
    width: calc(100% - var(--sidebar-width));
    margin-left: var(--sidebar-width);
    padding: var(--main-padding-y) var(--main-padding-x);
    box-sizing: border-box;
}

/* Küçük ekran: menü çekmecesi */
.etiket-sidebar-toggle {
    display: none;
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1050;
    width: 2.35rem;
    height: 2.35rem;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--sidebar-border);
    border-radius: 10px;
    background: #fff;
    color: var(--sidebar-text-active);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.1);
    cursor: pointer;
    padding: 0;
}

.etiket-sidebar-toggle i {
    font-size: 1.25rem;
    line-height: 1;
}

.etiket-sidebar-close {
    display: none;
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: #64748b;
    cursor: pointer;
    padding: 0;
}

.etiket-sidebar-close:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-text-active);
}

.etiket-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1040;
    background: rgba(15, 23, 42, 0.45);
    pointer-events: none;
}

body.etiket-sidebar-open .etiket-sidebar-backdrop {
    display: block;
    pointer-events: auto;
}

.etiket-sidebar .sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
    margin-bottom: 0;
    padding: 0;
    color: var(--sidebar-text-active);
    text-decoration: none;
}

.etiket-sidebar .sidebar-brand:hover {
    color: var(--ref-accent);
}

.etiket-sidebar .sidebar-brand-mark {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--ref-accent);
    flex-shrink: 0;
}

.etiket-sidebar .sidebar-tenant {
    margin: 0.45rem 0 0;
    padding: 0;
    font-size: 0.78rem;
    font-weight: 500;
    color: #94a3b8;
    line-height: 1.3;
}

.etiket-sidebar .sidebar-ctx-box {
    margin-top: 0.5rem;
    padding: 0;
    background: transparent;
    border: none;
}

.etiket-sidebar .sidebar-ctx-box .badge {
    font-size: 0.72rem !important;
    padding: 0.25rem 0.5rem !important;
    font-weight: 500 !important;
    background: var(--sidebar-hover) !important;
    color: var(--sidebar-text) !important;
    border: 1px solid var(--sidebar-border);
}

.etiket-sidebar .sidebar-nav-scroll {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.65rem 0.65rem 0.5rem;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 transparent;
}

.etiket-sidebar .sidebar-nav-scroll::-webkit-scrollbar {
    width: 4px;
}

.etiket-sidebar .sidebar-nav-scroll::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

.etiket-sidebar .sidebar-foot {
    flex-shrink: 0;
    padding: 0.5rem 0.65rem 0.85rem;
    border-top: 1px solid var(--sidebar-border);
}

.etiket-sidebar .nav-section-title {
    font-size: 0.68rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.02em !important;
    text-transform: none !important;
    margin: 0.85rem 0 0.35rem 0.5rem !important;
    padding: 0 !important;
    color: #94a3b8 !important;
}

.etiket-sidebar .nav-section-title:first-child {
    margin-top: 0.25rem !important;
}

.etiket-sidebar nav.sidebar-nav-scroll > .nav-link,
.etiket-sidebar .sidebar-nav-scroll > .nav-link,
.etiket-sidebar .sidebar-foot > .nav-link,
.v2-sidebar nav.sidebar-nav-scroll > .nav-link,
.v2-sidebar .sidebar-nav-scroll > .nav-link,
.v2-sidebar .sidebar-foot > .nav-link {
    color: var(--sidebar-text) !important;
    padding: 0.5rem 0.6rem !important;
    border-radius: 8px !important;
    display: flex !important;
    align-items: center !important;
    gap: 0.6rem !important;
    font-weight: 500 !important;
    font-size: 0.8125rem !important;
    line-height: 1.2 !important;
    transition: background 0.12s ease, color 0.12s ease !important;
    margin-bottom: 2px !important;
    text-decoration: none !important;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    white-space: nowrap;
}

.etiket-sidebar nav.sidebar-nav-scroll > .nav-link i,
.etiket-sidebar .sidebar-nav-scroll > .nav-link i,
.etiket-sidebar .sidebar-foot > .nav-link i,
.v2-sidebar nav.sidebar-nav-scroll > .nav-link i,
.v2-sidebar .sidebar-nav-scroll > .nav-link i,
.v2-sidebar .sidebar-foot > .nav-link i {
    font-size: 1.05rem !important;
    width: 1.15rem !important;
    text-align: center;
    flex-shrink: 0;
    opacity: 0.55;
}

.etiket-sidebar nav.sidebar-nav-scroll > .nav-link:hover,
.etiket-sidebar .sidebar-nav-scroll > .nav-link:hover,
.etiket-sidebar .sidebar-foot > .nav-link:hover,
.v2-sidebar nav.sidebar-nav-scroll > .nav-link:hover,
.v2-sidebar .sidebar-nav-scroll > .nav-link:hover,
.v2-sidebar .sidebar-foot > .nav-link:hover {
    color: var(--sidebar-text-active) !important;
    background: var(--sidebar-hover) !important;
}

.etiket-sidebar nav.sidebar-nav-scroll > .nav-link.active,
.etiket-sidebar .sidebar-nav-scroll > .nav-link.active,
.etiket-sidebar .sidebar-foot > .nav-link.active,
.v2-sidebar nav.sidebar-nav-scroll > .nav-link.active,
.v2-sidebar .sidebar-nav-scroll > .nav-link.active,
.v2-sidebar .sidebar-foot > .nav-link.active {
    color: var(--ref-accent) !important;
    background: var(--sidebar-active-bg) !important;
    font-weight: 600 !important;
}

.etiket-sidebar nav.sidebar-nav-scroll > .nav-link.active i,
.etiket-sidebar .sidebar-nav-scroll > .nav-link.active i,
.etiket-sidebar .sidebar-foot > .nav-link.active i,
.v2-sidebar nav.sidebar-nav-scroll > .nav-link.active i,
.v2-sidebar .sidebar-nav-scroll > .nav-link.active i,
.v2-sidebar .sidebar-foot > .nav-link.active i {
    opacity: 1;
    color: var(--ref-accent) !important;
}

.etiket-sidebar .nav-link.nav-link--logout,
.etiket-sidebar .nav-link.text-danger {
    color: #94a3b8 !important;
}

.etiket-sidebar .nav-link.nav-link--logout:hover,
.etiket-sidebar .nav-link.text-danger:hover {
    color: #dc2626 !important;
    background: #fef2f2 !important;
}

.etiket-sidebar .nav-link--external {
    font-size: 0.78rem !important;
    color: #64748b !important;
}

.etiket-sidebar .nav-link--external:hover {
    color: var(--ref-accent) !important;
}

.etiket-sidebar--platform .sidebar-tenant {
    color: #b45309;
}

.etiket-top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.etiket-user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #fff;
    padding: 0.5rem 1.25rem;
    border-radius: 99px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.app-version {
    position: fixed;
    top: 12px;
    right: 16px;
    z-index: 1090;
    font-size: 0.7rem;
    font-weight: 600;
    color: #64748b;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(100, 116, 139, 0.25);
    border-radius: 999px;
    padding: 0.2rem 0.5rem;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.12);
    letter-spacing: 0.02em;
    pointer-events: none;
}

.etiket-user-profile .app-version-nav {
    font-size: 0.68rem;
    font-weight: 700;
    color: #64748b;
    letter-spacing: 0.02em;
    margin-right: 0.35rem;
    white-space: nowrap;
}

@media (max-width: 1399.98px) {
    html.etiket-narrow .etiket-sidebar,
    html.etiket-narrow .v2-sidebar {
        transform: translateX(-100%);
        transition: transform 0.22s ease;
        width: min(280px, 86vw);
        min-width: min(280px, 86vw);
        max-width: min(280px, 86vw);
        box-shadow: none;
        z-index: 1045;
    }

    html.etiket-narrow body.etiket-sidebar-open .etiket-sidebar,
    html.etiket-narrow body.etiket-sidebar-open .v2-sidebar {
        transform: translateX(0);
        box-shadow: 4px 0 28px rgba(15, 23, 42, 0.18);
    }

    html.etiket-narrow .etiket-main,
    html.etiket-narrow .v2-main {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        padding: 3.25rem 0.65rem 0.85rem;
    }

    html.etiket-narrow .etiket-sidebar-toggle,
    html.etiket-narrow .etiket-sidebar-close {
        display: inline-flex !important;
    }

    html.etiket-narrow .app-version {
        top: auto;
        bottom: 10px;
        right: 10px;
    }
}

@media (max-width: 991.98px) {
    html.etiket-narrow .etiket-main,
    html.etiket-narrow .v2-main {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
}