/* Proxis Bilişim — app shell + shared components */
*,
*::before,
*::after { box-sizing: border-box; }

html { height: 100%; }

body.app-body {
    margin: 0;
    min-height: 100%;
    font-family: var(--px-font);
    font-size: var(--px-fs-body);
    color: var(--px-text);
    background: var(--px-bg);
    line-height: 1.45;
}

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

.app-sidebar {
    width: var(--px-sidebar-w);
    flex: 0 0 var(--px-sidebar-w);
    background: var(--px-sidebar);
    color: var(--px-sidebar-text);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 40;
    border-right: 1px solid rgba(56, 189, 248, 0.12);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 1.05rem 1.1rem 1rem;
    text-decoration: none;
    color: var(--px-sidebar-text-strong);
    border-bottom: 1px solid rgba(56, 189, 248, 0.12);
}

.sidebar-brand img {
    width: 32px;
    height: 34px;
    display: block;
}

.sidebar-brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.05rem;
    min-width: 0;
}

.sidebar-brand-name {
    font-weight: 800;
    font-size: 1.02rem;
    letter-spacing: -0.03em;
    color: #F5F8FC;
}

.sidebar-brand-name span { color: var(--px-gold); }

.sidebar-brand-sub {
    font-size: var(--px-fs-caption);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--px-sidebar-text);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.85rem 0.7rem;
    flex: 1 1 auto;
    overflow-y: auto;
}

.sidebar-label {
    margin: 0.85rem 0.55rem 0.35rem;
    font-size: var(--px-fs-caption);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #6B7F99;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem 0.7rem;
    border-radius: var(--px-radius-sm);
    color: var(--px-sidebar-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
    transition: background var(--px-transition), color var(--px-transition);
}

.sidebar-nav a:hover {
    background: rgba(56, 189, 248, 0.1);
    color: #E8EEF7;
}

.sidebar-nav a.active {
    background: rgba(56, 189, 248, 0.16);
    color: var(--px-accent);
}

.sidebar-nav a:focus-visible,
.sidebar-toggle:focus-visible,
.app-header a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: none;
    box-shadow: var(--px-focus);
}

.sidebar-ico {
    width: 1.15rem;
    height: 1.15rem;
    flex: 0 0 1.15rem;
    opacity: 0.9;
}

.sidebar-foot {
    padding: 0.85rem 0.9rem 1rem;
    border-top: 1px solid rgba(56, 189, 248, 0.12);
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.sidebar-user {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}

.sidebar-user strong {
    color: var(--px-sidebar-text-strong);
    font-size: 0.9rem;
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-user span {
    font-size: var(--px-fs-caption);
    color: var(--px-gold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sidebar-foot button {
    width: 100%;
    background: transparent;
    color: #E8EEF7;
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: var(--px-radius-sm);
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    font-weight: 650;
    font-size: 0.88rem;
}

.sidebar-foot button:hover {
    border-color: var(--px-accent);
    background: rgba(56, 189, 248, 0.1);
    color: var(--px-accent);
}

.app-main {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background: var(--px-bg);
}

.app-header {
    min-height: var(--px-header-h);
    background: var(--px-header);
    border-bottom: 1px solid var(--px-border);
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.65rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 30;
}

.sidebar-toggle {
    display: none;
    border: 1px solid var(--px-border);
    background: var(--px-surface);
    border-radius: var(--px-radius-sm);
    width: 2.4rem;
    height: 2.4rem;
    cursor: pointer;
    font-size: 1.15rem;
    color: var(--px-text);
}

.app-header-title {
    min-width: 0;
    flex: 1;
}

.app-header-title h1 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 750;
    letter-spacing: -0.02em;
    color: var(--px-heading);
    line-height: 1.2;
}

.app-header-sub {
    margin: 0.1rem 0 0;
    font-size: var(--px-fs-caption);
    color: var(--px-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.app-header-meta {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--px-muted);
    font-size: var(--px-fs-small);
    font-weight: 600;
}

.role-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    border-radius: var(--px-radius-pill);
    background: var(--px-accent-soft);
    color: var(--px-info);
    font-size: var(--px-fs-caption);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.analysis-main {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 1.5rem 1.75rem 2.25rem;
    flex: 1 1 auto;
}

.sidebar-backdrop {
    display: none;
}

body.app-body.sidebar-open .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(7, 17, 31, 0.45);
    z-index: 35;
}

/* Home / TV sit on dark canvas */
body.page-home .app-main,
body.page-tv .app-main {
    background: var(--px-navy);
}

body.page-home .app-header,
body.page-tv .app-header {
    background: rgba(7, 17, 31, 0.92);
    border-bottom-color: rgba(56, 189, 248, 0.16);
}

body.page-home .app-header-title h1,
body.page-tv .app-header-title h1 { color: #F5F8FC; }

body.page-home .app-header-sub,
body.page-tv .app-header-sub { color: #9DB0C9; }

body.page-home .analysis-main {
    max-width: none;
    padding: 1rem 1.25rem 1.5rem;
}

/* Component system — buttons, forms, tables, states */
button,
.search-form button,
.filter-form button,
.envanter-filter-actions button,
.settings-form button,
.stack-form button,
.login-card button {
    background: var(--px-accent);
    color: #041018;
    border: 1px solid transparent;
    border-radius: var(--px-radius-sm);
    padding: 0.62rem 1.05rem;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.9rem;
    transition: background var(--px-transition), border-color var(--px-transition), color var(--px-transition);
}

button:hover,
.search-form button:hover,
.filter-form button:hover {
    background: var(--px-accent-strong);
}

.btn-secondary-outline {
    background: var(--px-surface) !important;
    color: var(--px-text) !important;
    border: 1px solid var(--px-border-strong) !important;
}

.page-header h1 {
    font-size: var(--px-fs-h1);
    color: var(--px-heading);
}

.page-desc,
.page-meta,
.empty {
    color: var(--px-muted);
}

.stat-card,
.result-card,
.detail-panel,
.envanter-filters,
.data-table {
    background: var(--px-surface);
    border-color: var(--px-border);
    box-shadow: var(--px-shadow-sm);
}

.stat-card {
    border: 1px solid var(--px-border);
    border-radius: var(--px-radius-md);
}

.stat-card:hover {
    border-color: rgba(14, 165, 233, 0.45);
    box-shadow: var(--px-shadow-md);
}

.stat-label { color: var(--px-muted); }
.stat-blue .stat-value { color: var(--px-accent-strong); }
.stat-green .stat-value { color: var(--px-success); }
.stat-red .stat-value,
.stat-critical .stat-value { color: var(--px-danger); }
.stat-warning .stat-value { color: var(--px-warning); }

.filter-tab {
    border-color: var(--px-border);
    background: var(--px-surface);
    color: var(--px-muted);
}

.filter-tab.active {
    background: var(--px-navy);
    border-color: var(--px-navy);
    color: #F5F8FC;
}

.search-form input,
.filter-grid input,
.stack-form input,
.stack-form select,
.settings-grid input,
.settings-grid textarea,
.envanter-filters input,
.envanter-filters select,
.envanter-quick input[type="search"],
.login-card input {
    border: 1px solid var(--px-border-strong);
    border-radius: var(--px-radius-sm);
    background: var(--px-surface);
    color: var(--px-text);
}

.data-table th {
    background: var(--px-surface-2);
    color: var(--px-muted);
    font-size: var(--px-fs-small);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.data-table tbody tr:hover td {
    background: var(--px-hover);
}

.page-link.active {
    background: var(--px-navy);
    border-color: var(--px-navy);
    color: #fff;
}

.btn-link,
button.btn-link,
.link-button {
    color: var(--px-accent-strong);
}

.alert-error {
    background: var(--px-danger-bg);
    color: var(--px-danger);
    border: 1px solid rgba(185, 28, 28, 0.18);
}

.alert-ok {
    background: var(--px-success-bg);
    color: #166534;
    border: 1px solid rgba(5, 150, 105, 0.18);
}

.state-empty,
.state-error {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1.5rem 1.25rem;
    border: 1px dashed var(--px-border-strong);
    border-radius: var(--px-radius-md);
    background: var(--px-surface-2);
    color: var(--px-muted);
}

.state-empty strong,
.state-error strong {
    color: var(--px-text);
    font-size: 1rem;
}

/* Login */
body.login-page {
    min-height: 100vh;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--px-font);
    background:
        radial-gradient(ellipse 70% 50% at 15% 0%, rgba(56, 189, 248, 0.18), transparent 55%),
        radial-gradient(ellipse 50% 40% at 100% 100%, rgba(212, 180, 131, 0.12), transparent 50%),
        var(--px-navy);
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--px-navy-2);
    border: 1px solid rgba(56, 189, 248, 0.18);
    border-radius: var(--px-radius-lg);
    padding: 1.85rem 1.75rem 1.5rem;
    box-shadow: var(--px-shadow-lg);
    color: #E8EEF7;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.15rem;
}

.login-brand img { width: 40px; height: 42px; }

.login-card h1 {
    margin: 0;
    font-size: 1.35rem;
    color: #F5F8FC;
}

.login-card .subtitle {
    margin: 0.15rem 0 0;
    color: #9DB0C9;
    font-size: var(--px-fs-small);
}

.login-card label {
    display: block;
    margin: 1rem 0 0.4rem;
    font-weight: 650;
    font-size: var(--px-fs-label);
    color: #9DB0C9;
}

.login-card input {
    width: 100%;
    padding: 0.75rem 0.85rem;
    border-radius: var(--px-radius-sm);
    border: 1px solid rgba(56, 189, 248, 0.28);
    background: var(--px-navy);
    color: #F5F8FC;
}

.login-card button {
    width: 100%;
    margin-top: 1.35rem;
}

.login-foot {
    margin: 1.15rem 0 0;
    text-align: center;
    font-size: var(--px-fs-small);
    color: #9DB0C9;
}

.login-foot a { color: var(--px-accent); text-decoration: none; font-weight: 650; }

@media (max-width: 960px) {
    .sidebar-toggle { display: inline-flex; align-items: center; justify-content: center; }

    .app-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        transform: translateX(-105%);
        transition: transform 0.2s ease;
        box-shadow: var(--px-shadow-lg);
    }

    body.app-body.sidebar-open .app-sidebar {
        transform: translateX(0);
    }

    .app-header { padding: 0.65rem 1rem; }
    .analysis-main { padding: 1.15rem 1rem 1.75rem; }
}