:root {
    --bg: #0f172a;
    --bg-soft: #1e293b;
    --surface: #ffffff;
    --surface-2: #f8fafc;
    --border: #e2e8f0;
    --text: #0f172a;
    --muted: #64748b;
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --success: #10b981;
    --warn: #f59e0b;
    --danger: #ef4444;
    --radius: 14px;
    --shadow: 0 1px 3px rgba(15, 23, 42, .06), 0 10px 30px -12px rgba(15, 23, 42, .18);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: var(--surface-2);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

h1 { font-size: 1.5rem; font-weight: 800; margin: 0 0 .25rem; letter-spacing: -.02em; }
h1:focus { outline: none; }
h3 { margin: 0 0 .35rem; }
.muted { color: var(--muted); margin: 0; font-size: .9rem; }
.ta-right { text-align: right; }

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

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

.sidebar {
    width: 268px;
    flex-shrink: 0;
    background: linear-gradient(180deg, #111827 0%, #0b1120 100%);
    color: #e2e8f0;
    display: flex;
    flex-direction: column;
    padding: 22px 18px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand { display: flex; flex-direction: column; align-items: center; gap: 9px; padding: 8px 8px 22px; }
.brand-logo-wrap {
    background: #fff; border-radius: 12px; padding: 11px 16px; width: 100%;
    box-shadow: 0 6px 18px -8px rgba(0, 0, 0, .5);
}
.brand-logo-img { width: 100%; height: auto; display: block; }
.brand-sub { font-size: .78rem; color: #94a3b8; font-weight: 500; letter-spacing: .02em; }

.nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 14px; border-radius: 10px;
    color: #cbd5e1; font-weight: 500; font-size: .92rem;
    transition: .15s;
}
.nav-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-item.active {
    background: linear-gradient(135deg, rgba(79,70,229,.9), rgba(139,92,246,.85));
    color: #fff;
    box-shadow: 0 8px 18px -8px rgba(79,70,229,.8);
}
.nav-ico { font-size: 1.05rem; opacity: .9; }

.sidebar-footer { display: flex; flex-direction: column; gap: 12px; }
.user-card {
    display: flex; align-items: center; gap: 11px;
    background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.07);
    padding: 10px; border-radius: 12px;
}
.user-avatar {
    width: 38px; height: 38px; border-radius: 50%;
    background: linear-gradient(135deg, #8b5cf6, var(--primary));
    display: grid; place-items: center; font-weight: 700; color: #fff;
}
.user-meta { display: flex; flex-direction: column; line-height: 1.2; }
.user-name { font-weight: 600; font-size: .9rem; color: #fff; }
.user-role { font-size: .74rem; color: #94a3b8; }

.logout-btn {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    background: rgba(239,68,68,.12); color: #fca5a5;
    border: 1px solid rgba(239,68,68,.25);
    padding: 10px; border-radius: 10px; cursor: pointer;
    font-weight: 600; font-size: .88rem; transition: .15s;
}
.logout-btn:hover { background: rgba(239,68,68,.2); color: #fecaca; }

.content { flex: 1; padding: 32px 38px; max-width: 1400px; }

/* ---------- Page head ---------- */
.page-head {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 20px; margin-bottom: 26px; flex-wrap: wrap;
}
.firma-secici { display: flex; flex-direction: column; gap: 5px; min-width: 240px; }
.firma-secici label { font-size: .78rem; font-weight: 600; color: var(--muted); }

/* ---------- Inputs ---------- */
.input {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font: inherit; font-size: .92rem;
    background: var(--surface);
    color: var(--text);
    outline: none; transition: .15s;
}
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,.14); }

/* ---------- Stat cards ---------- */
.stat-grid {
    display: grid; gap: 16px; margin-bottom: 24px;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
}
.stat-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 16px 18px;
    box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.stat-dot { position: absolute; top: 16px; right: 16px; width: 10px; height: 10px; border-radius: 50%; }
.stat-body { display: flex; flex-direction: column; gap: 3px; margin-bottom: 12px; }
.stat-label { font-size: .8rem; color: var(--muted); font-weight: 600; }
.stat-value { font-size: 1.7rem; font-weight: 800; letter-spacing: -.02em; }
.stat-of { font-size: .95rem; color: var(--muted); font-weight: 600; }
.stat-bar { height: 6px; background: var(--surface-2); border-radius: 99px; overflow: hidden; }
.stat-bar-fill { height: 100%; border-radius: 99px; transition: width .4s ease; }

/* ---------- Toolbar ---------- */
.toolbar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; margin-bottom: 16px; flex-wrap: wrap;
}
.search-box {
    display: flex; align-items: center; gap: 8px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 10px; padding: 0 12px; min-width: 280px; flex: 1; max-width: 420px;
}
.search-box span { color: var(--muted); }
.search-box .input { border: none; box-shadow: none; padding-left: 4px; }

.filter-tabs { display: flex; gap: 6px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 4px; }
.tab {
    border: none; background: transparent; cursor: pointer;
    padding: 8px 14px; border-radius: 8px; font: inherit; font-size: .87rem;
    font-weight: 600; color: var(--muted); display: flex; align-items: center; gap: 7px;
    transition: .15s;
}
.tab:hover { color: var(--text); }
.tab.active { background: var(--primary); color: #fff; }
.tab-badge {
    background: rgba(0,0,0,.08); color: inherit; border-radius: 99px;
    padding: 1px 8px; font-size: .74rem; font-weight: 700;
}
.tab.active .tab-badge { background: rgba(255,255,255,.25); }

/* ---------- Table ---------- */
.table-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.data-table { width: 100%; border-collapse: collapse; }
.data-table thead th {
    text-align: left; font-size: .76rem; text-transform: uppercase;
    letter-spacing: .04em; color: var(--muted); font-weight: 700;
    padding: 14px 18px; background: var(--surface-2); border-bottom: 1px solid var(--border);
}
.data-table tbody td { padding: 14px 18px; border-bottom: 1px solid var(--border); font-size: .9rem; vertical-align: middle; }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--surface-2); }
.row-busy { opacity: .55; }
.cell-main { font-weight: 600; font-family: 'SF Mono', ui-monospace, monospace; font-size: .88rem; }

.prog-pill {
    display: inline-block; padding: 4px 11px; border-radius: 99px;
    font-size: .78rem; font-weight: 700;
    color: var(--c); background: color-mix(in srgb, var(--c) 14%, transparent);
}

.badge { display: inline-flex; align-items: center; gap: 5px; font-size: .8rem; font-weight: 700; }
.badge-active { color: var(--success); }
.badge-passive { color: var(--muted); }

.btn-sm {
    border: 1px solid transparent; cursor: pointer; font: inherit;
    font-size: .82rem; font-weight: 600; padding: 7px 14px; border-radius: 8px; transition: .15s;
}
.btn-sm:disabled { opacity: .5; cursor: default; }
.btn-warn { background: rgba(245,158,11,.12); color: #b45309; border-color: rgba(245,158,11,.3); }
.btn-warn:hover:not(:disabled) { background: rgba(245,158,11,.22); }
.btn-ok { background: rgba(16,185,129,.12); color: #047857; border-color: rgba(16,185,129,.3); }
.btn-ok:hover:not(:disabled) { background: rgba(16,185,129,.22); }

/* ---------- Alerts / states ---------- */
.alert { padding: 12px 16px; border-radius: 10px; font-size: .88rem; font-weight: 500; margin-bottom: 16px; }
.alert-success { background: rgba(16,185,129,.12); color: #047857; border: 1px solid rgba(16,185,129,.25); }
.alert-error { background: rgba(239,68,68,.1); color: #b91c1c; border: 1px solid rgba(239,68,68,.25); }

.empty-state {
    text-align: center; padding: 64px 20px; color: var(--muted);
    background: var(--surface); border: 1px dashed var(--border); border-radius: var(--radius);
}
.empty-ico { font-size: 2.4rem; margin-bottom: 8px; }
.skeleton-block { padding: 60px; text-align: center; color: var(--muted); }
.auth-loading { padding: 80px; text-align: center; color: var(--muted); }

/* ---------- Login ---------- */
.login-wrap {
    min-height: 100vh; display: grid; place-items: center; padding: 24px;
    background: radial-gradient(1200px 600px at 20% -10%, #312e81 0%, transparent 55%),
                radial-gradient(1000px 600px at 100% 110%, #4f46e5 0%, transparent 50%),
                #0b1120;
}
.login-card {
    width: 100%; max-width: 410px;
    background: var(--surface); border-radius: 20px;
    padding: 38px 34px; box-shadow: 0 30px 70px -25px rgba(0,0,0,.6);
}
.login-head { text-align: center; margin-bottom: 26px; }
.login-logo-img { width: 210px; max-width: 75%; height: auto; display: block; margin: 0 auto 20px; }
.login-head h1 { font-size: 1.35rem; }
.login-head p { color: var(--muted); font-size: .9rem; margin: 0; }
.login-form { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: .82rem; font-weight: 600; color: var(--text); }

.btn-primary {
    margin-top: 6px; padding: 13px; border: none; border-radius: 11px; cursor: pointer;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; font: inherit; font-weight: 700; font-size: .96rem; transition: .15s;
    box-shadow: 0 12px 24px -10px rgba(79,70,229,.8);
}
.btn-primary:hover:not(:disabled) { transform: translateY(-1px); }
.btn-primary:disabled { opacity: .65; cursor: default; }
.login-foot { text-align: center; margin-top: 22px; font-size: .76rem; color: var(--muted); }

.validation-message { color: var(--danger); font-size: .8rem; }

/* ---------- User management ---------- */
.form-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 24px;
}
.form-card h3 { margin: 0 0 16px; font-size: 1.05rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }

.check-admin {
    display: flex; align-items: center; gap: 9px; cursor: pointer;
    font-weight: 600; font-size: .9rem; margin-bottom: 14px;
    padding: 11px 14px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
}
.check-admin input { width: 17px; height: 17px; accent-color: var(--primary); }

.check-label { font-size: .8rem; font-weight: 700; color: var(--muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: .03em; }
.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 8px; margin-bottom: 18px; }
.check-item {
    display: flex; align-items: center; gap: 8px; cursor: pointer;
    padding: 9px 12px; border: 1px solid var(--border); border-radius: 9px;
    font-size: .87rem; transition: .15s; background: var(--surface);
}
.check-item:hover { border-color: var(--primary); }
.check-item.checked { background: rgba(79,70,229,.08); border-color: var(--primary); color: var(--primary-dark); font-weight: 600; }
.check-item input { accent-color: var(--primary); }

.lisans-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; margin-bottom: 18px; }
.lisans-input {
    display: flex; align-items: center; gap: 9px;
    padding: 8px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface);
}
.lisans-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.lisans-ad { font-size: .85rem; font-weight: 600; flex: 1; }
.lisans-input .input { width: 72px; padding: 7px 9px; text-align: center; }

.form-actions { display: flex; justify-content: flex-end; gap: 10px; }
.btn-inline { margin-top: 0; padding: 11px 22px; box-shadow: none; }

.inline-edit { display: flex; align-items: center; gap: 8px; }
.inline-edit .input { width: auto; min-width: 150px; padding: 7px 11px; }

.pwd-shown { font-family: ui-monospace, monospace; font-weight: 600; color: var(--text); }
.pwd-dots { letter-spacing: 2px; color: var(--muted); }
.link-btn { background: none; border: none; cursor: pointer; color: var(--primary); font: inherit; font-size: .8rem; font-weight: 600; margin-left: 8px; padding: 0; }
.link-btn:hover { text-decoration: underline; }

.chip-wrap { display: flex; flex-wrap: wrap; gap: 5px; }
.chip {
    display: inline-block; padding: 3px 10px; border-radius: 99px;
    background: var(--surface-2); border: 1px solid var(--border);
    font-size: .76rem; font-weight: 600; color: var(--text);
}
.badge-admin {
    display: inline-block; padding: 3px 11px; border-radius: 99px;
    background: linear-gradient(135deg, rgba(79,70,229,.15), rgba(139,92,246,.15));
    color: var(--primary-dark); border: 1px solid rgba(79,70,229,.25);
    font-size: .78rem; font-weight: 700;
}
.btn-del { background: rgba(239,68,68,.1); color: #b91c1c; border-color: rgba(239,68,68,.25); margin-left: 6px; }
.btn-del:hover:not(:disabled) { background: rgba(239,68,68,.18); }

/* ---------- PanelGrid (DevExpress benzeri tablo) ---------- */
.grid { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.grid-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px 16px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.grid-search { display: flex; align-items: center; gap: 8px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 0 10px; min-width: 240px; flex: 1; max-width: 400px; }
.grid-search-ico { color: var(--muted); font-size: .9rem; }
.grid-search-input { border: none; background: transparent; outline: none; padding: 9px 4px; font: inherit; font-size: .9rem; flex: 1; color: var(--text); }
.grid-search-clear { border: none; background: transparent; color: var(--muted); cursor: pointer; font-size: .85rem; padding: 0 2px; }
.grid-toolbar-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.grid-count { font-size: .82rem; color: var(--muted); font-weight: 600; white-space: nowrap; }
.grid-scroll { overflow: auto; max-height: 62vh; }
.grid-table { width: 100%; border-collapse: collapse; }
.grid-head th { position: sticky; top: 0; z-index: 2; background: var(--surface-2); text-align: left; font-size: .73rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 700; padding: 12px 16px; border-bottom: 1px solid var(--border); white-space: nowrap; user-select: none; }
.grid-head th.sortable { cursor: pointer; }
.grid-head th.sortable:hover { color: var(--text); background: #eef2f7; }
.th-inner { display: inline-flex; align-items: center; gap: 6px; }
.grid-head th.ta-right .th-inner { justify-content: flex-end; }
.sort-ind { font-size: .68rem; opacity: .55; }
.grid-filter-row th { position: sticky; top: 39px; z-index: 1; background: var(--surface); padding: 6px 10px; border-bottom: 1px solid var(--border); }
.grid-filter-input { width: 100%; border: 1px solid var(--border); border-radius: 7px; padding: 6px 9px; font: inherit; font-size: .82rem; outline: none; background: var(--surface); }
.grid-filter-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,.12); }
.grid-table tbody td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: .89rem; vertical-align: middle; }
.grid-table tbody tr:hover { background: var(--surface-2); }
.grid-table tbody tr:last-child td { border-bottom: none; }
.grid-empty { text-align: center; padding: 44px; color: var(--muted); }
.grid-pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 16px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.grid-pagesize { font-size: .82rem; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.grid-pagesize-sel { border: 1px solid var(--border); border-radius: 8px; padding: 5px 8px; font: inherit; font-size: .82rem; }
.grid-pageinfo { font-size: .82rem; color: var(--muted); font-weight: 600; }
.grid-pagebtns { display: flex; align-items: center; gap: 4px; }
.grid-pagebtns button { border: 1px solid var(--border); background: var(--surface); cursor: pointer; width: 32px; height: 32px; border-radius: 8px; font-size: .95rem; color: var(--text); }
.grid-pagebtns button:hover:not(:disabled) { background: var(--surface-2); border-color: var(--primary); color: var(--primary); }
.grid-pagebtns button:disabled { opacity: .4; cursor: default; }
.grid-pagenum { font-size: .84rem; font-weight: 700; padding: 0 8px; white-space: nowrap; }

/* ---------- Customer extras ---------- */
.alert-warn { background: rgba(245,158,11,.12); color: #92400e; border: 1px solid rgba(245,158,11,.3); }
.warn-banner { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.warn-link { font-weight: 700; color: #b45309; white-space: nowrap; }
.warn-link:hover { text-decoration: underline; }

.info-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 18px; }
.info-item { display: flex; flex-direction: column; gap: 3px; padding: 11px 14px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; }
.info-label { font-size: .76rem; font-weight: 600; color: var(--muted); }
.info-value { font-size: .95rem; font-weight: 700; }

/* ---------- Auth / login ---------- */
.auth-page {
    min-height: 100vh; display: grid; place-items: center; padding: 24px;
    background: radial-gradient(1200px 600px at 15% -10%, #312e81 0%, transparent 55%),
                radial-gradient(1000px 600px at 110% 120%, #4f46e5 0%, transparent 50%),
                #0b1120;
}
.auth-card {
    width: 100%; max-width: 880px; display: grid; grid-template-columns: 1fr 1fr;
    background: var(--surface); border-radius: 22px; overflow: hidden;
    box-shadow: 0 40px 90px -30px rgba(0,0,0,.7);
}
.auth-side {
    background: linear-gradient(160deg, #1e1b4b 0%, #312e81 60%, #4f46e5 100%);
    color: #e0e7ff; padding: 42px 38px; display: flex; flex-direction: column; gap: 14px;
}
.auth-side-logo { background: #fff; border-radius: 12px; padding: 12px 16px; width: 170px; margin-bottom: 8px; }
.auth-badge {
    align-self: flex-start; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25);
    padding: 4px 12px; border-radius: 99px; font-size: .76rem; font-weight: 700; letter-spacing: .03em;
}
.auth-side h2 { margin: 6px 0 0; font-size: 1.4rem; color: #fff; }
.auth-side p { margin: 0; color: #c7d2fe; font-size: .92rem; line-height: 1.5; }
.auth-points { list-style: none; padding: 0; margin: 14px 0 0; display: flex; flex-direction: column; gap: 10px; }
.auth-points li { position: relative; padding-left: 24px; font-size: .9rem; color: #e0e7ff; }
.auth-points li::before {
    content: "✓"; position: absolute; left: 0; top: -1px;
    width: 17px; height: 17px; border-radius: 50%; background: rgba(255,255,255,.2);
    display: grid; place-items: center; font-size: .68rem; font-weight: 800;
}
.auth-main { padding: 44px 40px; display: flex; flex-direction: column; }
.auth-main-head { margin-bottom: 24px; }
.auth-main-head h1 { font-size: 1.6rem; }
.auth-foot { margin-top: 22px; display: flex; justify-content: space-between; font-size: .75rem; color: var(--muted); }

.pwd-field { position: relative; display: flex; align-items: center; }
.pwd-field .input { padding-right: 74px; width: 100%; }
.pwd-toggle {
    position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
    border: none; background: var(--surface-2); color: var(--primary);
    font: inherit; font-size: .78rem; font-weight: 700; cursor: pointer;
    padding: 6px 11px; border-radius: 8px;
}
.pwd-toggle:hover { background: rgba(79,70,229,.12); }

/* ---------- Reconnect modal ---------- */
.reconnect-modal {
    display: none; position: fixed; inset: 0; z-index: 1100;
    background: rgba(15,23,42,.55); backdrop-filter: blur(3px);
    align-items: center; justify-content: center;
}
#components-reconnect-modal.components-reconnect-show,
#components-reconnect-modal.components-reconnect-failed,
#components-reconnect-modal.components-reconnect-rejected { display: flex; }
.reconnect-box {
    background: #fff; border-radius: 16px; padding: 28px 32px; text-align: center;
    max-width: 340px; box-shadow: 0 30px 60px -20px rgba(0,0,0,.5);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.reconnect-box strong { font-size: 1.02rem; }
.reconnect-box span { color: var(--muted); font-size: .87rem; }
.reconnect-default, .reconnect-failed { display: none; flex-direction: column; align-items: center; gap: 8px; }
.components-reconnect-show .reconnect-default { display: flex; }
.components-reconnect-failed .reconnect-failed,
.components-reconnect-rejected .reconnect-failed { display: flex; }
.reconnect-ico { font-size: 1.8rem; }
.reconnect-spinner {
    width: 38px; height: 38px; border-radius: 50%; margin-bottom: 4px;
    border: 4px solid var(--border); border-top-color: var(--primary);
    animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.reconnect-btn {
    margin-top: 8px; border: none; background: var(--primary); color: #fff;
    font: inherit; font-weight: 700; padding: 9px 20px; border-radius: 9px; cursor: pointer;
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
    .auth-card { grid-template-columns: 1fr; max-width: 420px; }
    .auth-side { display: none; }
    .auth-main { padding: 36px 28px; }
}
@media (max-width: 860px) {
    .app-shell { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: relative; flex-direction: row; align-items: center; padding: 12px 16px; }
    .sidebar .nav { flex-direction: row; }
    .sidebar-footer { flex-direction: row; margin-left: auto; }
    .user-card { display: none; }
    .brand { flex-direction: row; padding: 0; }
    .brand-logo-wrap { width: auto; padding: 6px 11px; }
    .brand-logo-img { width: 118px; }
    .brand-sub { display: none; }
    .content { padding: 22px 18px; }
}