/* ==========================================================================
   Personel Sistemi: Bootstrap 5 üzerine tema
   ========================================================================== */

:root {
    --brand: #4f46e5;
    --brand-rgb: 79, 70, 229;
    --brand-dark: #4338ca;
    --brand-soft: #eef2ff;

    --sidebar-bg: #0f172a;
    --sidebar-bg-2: #1e1b4b;
    --sidebar-text: #94a3b8;
    --sidebar-width: 264px;

    --surface: #ffffff;
    --page-bg: #f4f6fb;
    --border-soft: #e9ecf3;

    --bs-primary: var(--brand);
    --bs-primary-rgb: var(--brand-rgb);
    --bs-primary-bg-subtle: #e0e7ff;
    --bs-primary-text-emphasis: #3730a3;
    --bs-primary-border-subtle: #c7d2fe;
    --bs-link-color: var(--brand);
    --bs-link-color-rgb: var(--brand-rgb);
    --bs-link-hover-color: var(--brand-dark);
    --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --bs-body-bg: var(--page-bg);
    --bs-border-radius: .625rem;
    --bs-border-radius-lg: .875rem;
}

a { text-decoration: none; }

.min-w-0 { min-width: 0; }

body {
    background: var(--page-bg);
    color: #1f2937;
    font-size: .925rem;
}

/* ---------- Buttons / form controls in brand color ---------- */
.btn-primary {
    --bs-btn-bg: var(--brand);
    --bs-btn-border-color: var(--brand);
    --bs-btn-hover-bg: var(--brand-dark);
    --bs-btn-hover-border-color: var(--brand-dark);
    --bs-btn-active-bg: var(--brand-dark);
    --bs-btn-active-border-color: var(--brand-dark);
    --bs-btn-disabled-bg: var(--brand);
    --bs-btn-disabled-border-color: var(--brand);
    box-shadow: 0 4px 12px -4px rgba(var(--brand-rgb), .55);
}

.btn-outline-primary {
    --bs-btn-color: var(--brand);
    --bs-btn-border-color: var(--brand);
    --bs-btn-hover-bg: var(--brand);
    --bs-btn-hover-border-color: var(--brand);
    --bs-btn-active-bg: var(--brand-dark);
    --bs-btn-active-border-color: var(--brand-dark);
}

.btn { font-weight: 500; }

.btn-icon {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: rgba(var(--brand-rgb), .55);
    box-shadow: 0 0 0 .2rem rgba(var(--brand-rgb), .15);
}

.form-check-input:checked {
    background-color: var(--brand);
    border-color: var(--brand);
}

.form-label { font-weight: 500; font-size: .85rem; color: #374151; }

.input-group-text { background: #f8fafc; color: #64748b; }

.pagination {
    --bs-pagination-active-bg: var(--brand);
    --bs-pagination-active-border-color: var(--brand);
    --bs-pagination-color: var(--brand);
    --bs-pagination-focus-box-shadow: 0 0 0 .2rem rgba(var(--brand-rgb), .15);
    margin-bottom: 0;
}

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

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1030;
    background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-bg-2) 100%);
    color: var(--sidebar-text);
    flex-direction: column;
    padding: 1.25rem 1rem;
}

.offcanvas.sidebar-mobile {
    background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-bg-2) 100%);
    color: var(--sidebar-text);
    width: var(--sidebar-width);
}

.brand {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .25rem .5rem 1.5rem;
    text-decoration: none;
}

.brand-logo {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 1.2rem;
    background: linear-gradient(135deg, var(--brand) 0%, #818cf8 100%);
    box-shadow: 0 8px 20px -6px rgba(var(--brand-rgb), .8);
}

.brand-title { color: #fff; font-weight: 700; font-size: 1rem; line-height: 1.1; }
.brand-sub { color: var(--sidebar-text); font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; }

.nav-section {
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: #64748b;
    padding: 1rem .75rem .5rem;
}

.side-nav .nav-link {
    display: flex;
    align-items: center;
    gap: .75rem;
    color: var(--sidebar-text);
    border-radius: .6rem;
    padding: .6rem .75rem;
    font-weight: 500;
    transition: background .15s, color .15s;
}

.side-nav .nav-link i { font-size: 1.1rem; }

.side-nav .nav-link:hover { color: #fff; background: rgba(255, 255, 255, .06); }

.side-nav .nav-link.active {
    color: #fff;
    background: rgba(var(--brand-rgb), .9);
    box-shadow: 0 6px 16px -6px rgba(var(--brand-rgb), .9);
}

.sidebar-user {
    margin-top: auto;
    padding: .85rem;
    border-radius: .75rem;
    background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .08);
}

.sidebar-user .avatar {
    width: 36px;
    height: 36px;
    font-size: .8rem;
    color: #fff;
    background: rgba(var(--brand-rgb), .45);
}

.sidebar-user-name { color: #fff; font-weight: 600; font-size: .85rem; }
.sidebar-user-email { color: var(--sidebar-text); font-size: .75rem; }

.btn-logout {
    color: #fecaca;
    background: rgba(248, 113, 113, .08);
    border: 1px solid rgba(248, 113, 113, .35);
}

.btn-logout:hover,
.btn-logout:focus-visible {
    color: #fff;
    background: rgba(248, 113, 113, .25);
    border-color: rgba(248, 113, 113, .6);
}

.app-main {
    flex: 1;
    min-width: 0;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
}

@media (max-width: 991.98px) {
    .app-main { margin-left: 0; }
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    background: rgba(244, 246, 251, .85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-soft);
    padding: .85rem 1.5rem;
}

.content { padding: 1.75rem 1.5rem 3rem; }

@media (max-width: 575.98px) {
    .content { padding: 1.25rem 1rem 2rem; }
    .topbar { padding: .75rem 1rem; }
}

.page-header { margin-bottom: 1.5rem; }
.page-title { font-size: 1.5rem; font-weight: 700; margin: 0; color: #0f172a; }
.page-subtitle { color: #64748b; margin: .25rem 0 0; }

/* ---------- Cards ---------- */
.card {
    border: 1px solid var(--border-soft);
    border-radius: var(--bs-border-radius-lg);
    box-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 4px 16px -8px rgba(15, 23, 42, .08);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-soft);
    padding: 1rem 1.25rem;
}

.card-title { font-weight: 600; font-size: 1rem; margin: 0; color: #0f172a; }

.stat-card { padding: 1.15rem 1.25rem; }

.stat-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.stat-value { font-size: 1.6rem; font-weight: 700; line-height: 1.1; color: #0f172a; }
.stat-label { color: #64748b; font-size: .8rem; font-weight: 500; }

/* ---------- Tables ---------- */
.table { --bs-table-bg: transparent; margin-bottom: 0; }

.table > thead th {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: #64748b;
    font-weight: 600;
    background: #f8fafc;
    border-bottom: 1px solid var(--border-soft);
    padding: .75rem 1rem;
    white-space: nowrap;
}

.table > tbody td { padding: .8rem 1rem; border-color: var(--border-soft); }
.table-hover > tbody > tr:hover > * { --bs-table-bg-state: #f8faff; }

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-grid;
    place-items: center;
    font-weight: 600;
    font-size: .85rem;
    flex-shrink: 0;
}

.avatar-lg { width: 64px; height: 64px; font-size: 1.3rem; }

.badge-soft {
    font-weight: 500;
    padding: .4em .7em;
    border-radius: 999px;
}

/* ---------- Empty state ---------- */
.empty-state { text-align: center; padding: 3rem 1rem; color: #64748b; }
.empty-state i { font-size: 2.5rem; color: #cbd5e1; display: block; margin-bottom: .75rem; }

/* ---------- Misc ---------- */
.toast-container { z-index: 1090; }

/* ---------- Giriş sayfası ---------- */
.auth-shell { display: flex; min-height: 100vh; }

.auth-aside {
    width: 46%;
    max-width: 620px;
    flex-direction: column;
    padding: 3rem;
    color: #fff;
    background:
        radial-gradient(circle at 85% 15%, rgba(129, 140, 248, .35), transparent 45%),
        radial-gradient(circle at 10% 90%, rgba(79, 70, 229, .45), transparent 50%),
        linear-gradient(160deg, var(--sidebar-bg) 0%, var(--sidebar-bg-2) 100%);
}

.auth-headline { font-size: 2.4rem; font-weight: 700; line-height: 1.15; margin-bottom: 1rem; }
.auth-lead { color: #c7d2fe; font-size: 1.05rem; max-width: 30rem; margin-bottom: 2.5rem; }

.auth-features { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }

.auth-features li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem 1.1rem;
    border-radius: .9rem;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .08);
    color: #cbd5e1;
    font-size: .9rem;
}

.auth-features i {
    font-size: 1.2rem;
    color: #a5b4fc;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: rgba(129, 140, 248, .15);
}

.auth-features strong { display: block; color: #fff; font-weight: 600; }

.auth-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.auth-card { width: 100%; max-width: 420px; }
.auth-card .input-group-text { min-width: 48px; justify-content: center; }

.demo-account {
    padding: .9rem 1rem;
    border-radius: .75rem;
    background: var(--brand-soft);
    border: 1px dashed rgba(var(--brand-rgb), .35);
    color: #3730a3;
}

/* ---------- Kullanıcı menüsü ---------- */
.user-chip {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .25rem .5rem .25rem .25rem;
    border-radius: 999px;
    border: 1px solid var(--border-soft);
    background: var(--surface);
    color: #1f2937;
}

.user-chip .avatar { width: 32px; height: 32px; font-size: .75rem; }

.dropdown-menu { border-color: var(--border-soft); box-shadow: 0 10px 30px -10px rgba(15, 23, 42, .25); }
.dropdown-item { font-size: .875rem; padding: .45rem 1rem; }
.dropdown-item i { width: 1.25rem; }

/* ---------- Hata sayfaları ---------- */
.error-page { min-height: 100vh; display: grid; place-items: center; padding: 2rem 1rem; }

.error-code {
    font-size: 6rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--brand) 0%, var(--sidebar-bg-2) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}