:root {
    /* Marka renkleri - logodan alindi */
    --c-navy:       #1C1468;
    --c-teal:       #00D5D4;

    --c-ink:        #12103C;
    --c-ink-2:      #1C1468;
    --c-primary:    #009D9C;
    --c-primary-2:  #00D5D4;
    --c-primary-d:  #007A79;
    --c-surface:    #F5F8FB;
    --c-card:       #FFFFFF;
    --c-border:     #E3EAF2;
    --c-text:       #1A1F3D;
    --c-muted:      #6B7A90;
    --c-ok:         #16A34A;
    --c-warn:       #F59E0B;
    --c-danger:     #DC2626;
    --c-radius:     14px;
    --c-sidebar-w:  262px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--c-surface);
    color: var(--c-text);
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

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

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

.c-sidebar {
    width: var(--c-sidebar-w);
    flex: 0 0 var(--c-sidebar-w);
    background: var(--c-ink);
    color: #C9D6E5;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.c-brand {
    padding: 20px 20px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.c-brand__logo { height: 26px; width: auto; display: block; }
.c-brand__badge {
    font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase;
    color: var(--c-teal);
    border: 1px solid rgba(0,213,212,.35);
    border-radius: 5px; padding: 2px 6px; white-space: nowrap;
}

.c-nav { padding: 14px 12px 28px; flex: 1; }
.c-nav__label {
    font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
    color: #55688255; color: #5B7089; padding: 16px 12px 8px;
}
.c-nav__item {
    display: flex; align-items: center; gap: 11px;
    padding: 9px 12px; border-radius: 10px;
    color: #AFC0D3; font-size: 13.5px; margin-bottom: 2px;
    transition: background .15s ease, color .15s ease;
}
.c-nav__item i { font-size: 15px; opacity: .85; width: 18px; text-align: center; }
.c-nav__item:hover { background: rgba(255,255,255,.06); color: #fff; }
.c-nav__item.active {
    background: linear-gradient(90deg, rgba(0,213,212,.20), rgba(0,213,212,.03));
    color: #fff;
    box-shadow: inset 2px 0 0 var(--c-teal);
}

.c-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.c-topbar {
    height: 62px;
    background: #fff;
    border-bottom: 1px solid var(--c-border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 26px;
    position: sticky; top: 0; z-index: 20;
}
.c-topbar__title { font-size: 16px; font-weight: 600; }
.c-topbar__right { display: flex; align-items: center; gap: 14px; }

.c-avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--c-ink-2); color: #fff;
    display: grid; place-items: center; font-size: 12px; font-weight: 600;
}

.c-content { padding: 26px; flex: 1; }

/* ---------- Cards ---------- */
.c-card {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: var(--c-radius);
    padding: 18px 20px;
}
.c-card__head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 14px;
}
.c-card__title { font-size: 14px; font-weight: 600; }

.c-stat { display: flex; flex-direction: column; gap: 6px; }
.c-stat__label { color: var(--c-muted); font-size: 12px; }
.c-stat__value { font-size: 26px; font-weight: 650; letter-spacing: -.02em; }
.c-stat__meta { font-size: 11.5px; color: var(--c-muted); }
.c-stat__icon {
    width: 38px; height: 38px; border-radius: 11px;
    display: grid; place-items: center; font-size: 17px;
}
.bg-primary-soft { background: rgba(0,213,212,.13); color: var(--c-primary-d); }
.bg-warn-soft    { background: rgba(245,158,11,.14); color: #B45309; }
.bg-ok-soft      { background: rgba(22,163,74,.13);  color: #15803D; }
.bg-ink-soft     { background: rgba(8,20,38,.07);    color: var(--c-ink); }

/* ---------- Table ---------- */
.c-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.c-table th {
    text-align: left; font-weight: 600; color: var(--c-muted);
    font-size: 11px; letter-spacing: .06em; text-transform: uppercase;
    padding: 9px 10px; border-bottom: 1px solid var(--c-border);
}
.c-table td { padding: 11px 10px; border-bottom: 1px solid #F0F4F8; }
.c-table tbody tr:last-child td { border-bottom: none; }
.c-table tbody tr:hover { background: #FAFCFE; }

.c-badge {
    display: inline-block; padding: 3px 9px; border-radius: 999px;
    font-size: 11px; font-weight: 600;
}
.c-badge--ok     { background: rgba(22,163,74,.12);  color: #15803D; }
.c-badge--warn   { background: rgba(245,158,11,.15); color: #B45309; }
.c-badge--danger { background: rgba(220,38,38,.12);  color: #B91C1C; }
.c-badge--muted  { background: #EEF2F7; color: #5A6B82; }

.c-empty { padding: 26px; text-align: center; color: var(--c-muted); font-size: 13px; }

/* ---------- Login ---------- */
.c-login {
    min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr;
    background: var(--c-ink);
}
.c-login__aside {
    padding: 56px; color: #fff; display: flex; flex-direction: column; justify-content: space-between;
    background:
        radial-gradient(900px 500px at 10% 0%, rgba(0,213,212,.22), transparent 60%),
        radial-gradient(700px 520px at 88% 100%, rgba(28,20,104,.85), transparent 62%),
        var(--c-ink);
}
.c-login__headline { font-size: 34px; font-weight: 650; line-height: 1.2; letter-spacing: -.02em; }
.c-login__sub { color: #93A8BF; margin-top: 14px; max-width: 420px; line-height: 1.6; }
.c-login__panel { background: #fff; display: grid; place-items: center; padding: 40px; }
.c-login__box { width: 100%; max-width: 380px; }

.c-field { margin-bottom: 15px; }
.c-field label { display: block; font-size: 12.5px; font-weight: 500; margin-bottom: 6px; color: #3B4C63; }
.c-input {
    width: 100%; padding: 11px 13px; font-size: 14px;
    border: 1px solid var(--c-border); border-radius: 10px; background: #FBFDFF;
    transition: border-color .15s, box-shadow .15s;
}
.c-input:focus {
    outline: none; border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(0,213,212,.18); background: #fff;
}
.c-btn {
    width: 100%; padding: 12px; border: none; border-radius: 10px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-d));
    color: #fff; font-size: 14px; font-weight: 600; cursor: pointer;
    transition: filter .15s, transform .05s;
}
.c-btn:hover { filter: brightness(1.06); }
.c-btn:active { transform: translateY(1px); }
.c-btn--ghost {
    background: none; border: 1px solid var(--c-border); color: var(--c-text); width: auto; padding: 8px 14px;
}
.c-alert {
    background: rgba(220,38,38,.07); border: 1px solid rgba(220,38,38,.22);
    color: #B91C1C; padding: 10px 13px; border-radius: 10px; font-size: 13px; margin-bottom: 15px;
}
.c-check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: #4A5C74; margin-bottom: 18px; }

/* ---------- Grid ---------- */
.c-grid { display: grid; gap: 16px; }
.c-grid--4 { grid-template-columns: repeat(4, 1fr); }
.c-grid--2 { grid-template-columns: 2fr 1fr; }

@media (max-width: 1200px) { .c-grid--4 { grid-template-columns: repeat(2, 1fr); } .c-grid--2 { grid-template-columns: 1fr; } }
@media (max-width: 900px)  { .c-login { grid-template-columns: 1fr; } .c-login__aside { display: none; } }
@media (max-width: 620px)  { .c-grid--4 { grid-template-columns: 1fr; } }

/* ---------- Marka ek stiller ---------- */
.c-login__logo { height: 34px; width: auto; display: block; }
.c-login__logo--color { height: 30px; margin-bottom: 26px; }
.c-login__brandrow { display: flex; align-items: center; gap: 12px; }

/* ---------- Sayfa basligi ---------- */
.c-pagehead { display:flex; align-items:flex-start; justify-content:space-between; gap:16px; margin-bottom:18px; }
.c-pagehead__title { margin:6px 0 4px; font-size:20px; font-weight:650; letter-spacing:-.01em; }
.c-pagehead__sub { font-size:12.5px; color:var(--c-muted); display:flex; align-items:center; gap:7px; flex-wrap:wrap; }
.c-back { font-size:12px; color:var(--c-primary-d); }
.c-back:hover { text-decoration:underline; }

/* ---------- Bildirim ---------- */
.c-notice { padding:11px 14px; border-radius:10px; font-size:13px; margin-bottom:16px; display:flex; align-items:center; gap:8px; }
.c-notice--ok  { background:rgba(22,163,74,.09);  border:1px solid rgba(22,163,74,.25);  color:#15803D; }
.c-notice--err { background:rgba(220,38,38,.07);  border:1px solid rgba(220,38,38,.22);  color:#B91C1C; }
.c-notice:empty { display:none; }
.c-err { color:var(--c-danger); font-size:12px; }

/* ---------- Filtre ---------- */
.c-filter { display:flex; flex-wrap:wrap; gap:12px; align-items:flex-end; }
.c-filter__field { display:flex; flex-direction:column; gap:5px; min-width:150px; }
.c-filter__field--grow { flex:1 1 260px; }
.c-filter__field label { font-size:11.5px; color:var(--c-muted); font-weight:500; }
.c-filter__actions { display:flex; gap:8px; margin-left:auto; }

.c-btn--sm { width:auto; padding:9px 15px; font-size:13px; display:inline-flex; align-items:center; gap:6px; }

.c-iconbtn {
    display:inline-grid; place-items:center; width:30px; height:30px;
    border-radius:8px; color:var(--c-muted); transition:background .15s,color .15s;
}
.c-iconbtn:hover { background:#EEF4F9; color:var(--c-primary-d); }

.c-sort { color:inherit; display:inline-flex; align-items:center; gap:5px; }
.c-sort:hover { color:var(--c-primary-d); }
.c-sort i { font-size:10px; opacity:.6; }

/* ---------- Sayfalama ---------- */
.c-pager { display:flex; align-items:center; justify-content:space-between; padding-top:14px; margin-top:6px; border-top:1px solid var(--c-border); }
.c-pager__info { font-size:12px; color:var(--c-muted); }
.c-pager__links { display:flex; gap:5px; }
.c-pager__link {
    min-width:30px; height:30px; display:grid; place-items:center; padding:0 8px;
    border:1px solid var(--c-border); border-radius:8px; font-size:12.5px; color:var(--c-text);
}
.c-pager__link:hover { border-color:var(--c-primary); color:var(--c-primary-d); }
.c-pager__link.active { background:var(--c-ink-2); border-color:var(--c-ink-2); color:#fff; font-weight:600; }

/* ---------- Tanim listesi ---------- */
.c-dl { display:grid; grid-template-columns: 150px 1fr; gap:9px 14px; margin:0; font-size:13px; }
.c-dl dt { color:var(--c-muted); }
.c-dl dd { margin:0; }

/* ---------- Form izgarasi ---------- */
.c-formgrid { display:grid; grid-template-columns:repeat(2,1fr); gap:0 14px; }
.c-formgrid--3 { grid-template-columns:repeat(3,1fr); }
@media (max-width: 780px) { .c-formgrid, .c-formgrid--3 { grid-template-columns:1fr; } }

/* ---------- Ilerleme ---------- */
.c-progress { height:7px; background:#EAF0F6; border-radius:999px; overflow:hidden; margin-top:12px; }
.c-progress__bar { height:100%; background:linear-gradient(90deg, var(--c-primary), var(--c-primary-2)); }

/* ---------- Musteri arama onerileri ---------- */
.c-suggest {
    position:relative; margin-top:4px; background:#fff;
    border-radius:10px; overflow:hidden;
}
.c-suggest:not(:empty) { border:1px solid var(--c-border); box-shadow:0 6px 20px rgba(8,20,38,.08); }
.c-suggest__item { padding:9px 13px; font-size:13px; cursor:pointer; border-bottom:1px solid #F2F6FA; }
.c-suggest__item:last-child { border-bottom:none; }
.c-suggest__item:hover { background:#F4FAFC; color:var(--c-primary-d); }
.c-picked {
    margin-top:8px; font-size:12.5px; color:#15803D;
    background:rgba(22,163,74,.08); border-radius:8px; padding:8px 11px;
}

/* ---------- Paket / rapor sayfasi secimi ---------- */
.c-meter { height:6px; background:#EAF0F6; border-radius:999px; overflow:hidden; width:110px; }
.c-meter__bar { height:100%; background:linear-gradient(90deg, var(--c-primary), var(--c-primary-2)); }

.c-pagegrid { display:grid; grid-template-columns:repeat(3,1fr); gap:9px; }
@media (max-width:1100px) { .c-pagegrid { grid-template-columns:repeat(2,1fr); } }
@media (max-width:700px)  { .c-pagegrid { grid-template-columns:1fr; } }

.c-pagecard {
    display:flex; align-items:center; gap:10px;
    border:1px solid var(--c-border); border-radius:10px;
    padding:10px 12px; font-size:13px; cursor:pointer;
    transition:border-color .15s, background .15s;
}
.c-pagecard:hover { border-color:var(--c-primary); background:#F7FCFD; }
.c-pagecard:has(input:checked) { border-color:var(--c-primary); background:rgba(0,213,212,.06); }
.c-pagecard--locked { opacity:.75; cursor:default; background:#F7F9FC; }
.c-pagecard--sep { border-style:dashed; }
.c-pagecard__no {
    min-width:22px; height:22px; display:grid; place-items:center;
    background:#EEF3F8; border-radius:6px; font-size:11px; font-weight:600; color:var(--c-muted);
}
.c-pagecard__name { display:flex; align-items:center; gap:6px; flex-wrap:wrap; }

.c-pagelist { display:flex; flex-direction:column; gap:2px; font-size:13px; }
.c-pagelist__item { display:flex; align-items:center; gap:9px; padding:7px 4px; border-bottom:1px solid #F2F6FA; }
.c-pagelist__item:last-child { border-bottom:none; }
.c-pagelist__item.is-on i { color:var(--c-primary); }
.c-pagelist__item.is-off { color:#A9B6C7; }
.c-pagelist__item.is-off i { color:#D3DCE6; }
.c-pagelist__no {
    min-width:20px; height:20px; display:grid; place-items:center;
    background:#F1F5F9; border-radius:5px; font-size:10.5px; font-weight:600; color:var(--c-muted);
}

/* ---------- Siparis toplam kutusu ---------- */
.c-total { margin-top:14px; padding-top:12px; border-top:1px solid var(--c-border); font-size:13px; }
.c-total__row { display:flex; justify-content:space-between; padding:4px 0; }
.c-total__row--sum {
    margin-top:6px; padding-top:8px; border-top:1px solid var(--c-border);
    font-weight:700; font-size:15px; color:var(--c-ink-2);
}

.c-notes {
    background:#F7F9FC; border:1px solid var(--c-border); border-radius:8px;
    padding:10px 12px; font-family:inherit; font-size:12.5px; line-height:1.7;
    white-space:pre-wrap; margin:0; color:var(--c-text); max-height:180px; overflow-y:auto;
}

/* ---------- Okunmamis satir ---------- */
.c-table tbody tr.is-unread td { background:#FCFBF3; }
.c-table tbody tr.is-unread td:first-child { box-shadow: inset 2px 0 0 var(--c-warn); }

/* ---------- Zaman cizelgesi (notlar) ---------- */
.c-timeline { display:flex; flex-direction:column; gap:0; }
.c-timeline__item {
    border-left:2px solid var(--c-border); padding:0 0 14px 14px; position:relative;
}
.c-timeline__item:last-child { border-left-color:transparent; padding-bottom:0; }
.c-timeline__item::before {
    content:''; position:absolute; left:-5px; top:4px;
    width:8px; height:8px; border-radius:50%; background:var(--c-primary);
}
.c-timeline__meta { font-size:11.5px; color:var(--c-muted); margin-bottom:3px; }
.c-timeline__body { font-size:13px; white-space:pre-wrap; }

/* ---------- Yazisma ---------- */
.c-thread { display:flex; flex-direction:column; gap:12px; }
.c-thread__item { border-radius:10px; padding:10px 13px; max-width:88%; }
.c-thread__item.is-customer { background:#F2F6FA; align-self:flex-start; }
.c-thread__item.is-staff {
    background:rgba(0,213,212,.09); border:1px solid rgba(0,213,212,.25); align-self:flex-end;
}
.c-thread__meta { font-size:11.5px; color:var(--c-muted); margin-bottom:4px; }
.c-thread__body { font-size:13px; white-space:pre-wrap; line-height:1.6; }

/* ---------- Kod alani ---------- */
.c-code {
    font-family:"DejaVu Sans Mono", ui-monospace, Consolas, monospace;
    font-size:12px; line-height:1.6;
}

/* ---------- Etiket dugmeleri ---------- */
.c-chips { display:flex; flex-wrap:wrap; gap:6px; }
.c-chip {
    border:1px solid var(--c-border); background:#fff; border-radius:999px;
    padding:4px 11px; font-size:11.5px; cursor:pointer; color:var(--c-text);
    font-family:"DejaVu Sans Mono", ui-monospace, Consolas, monospace;
    transition:border-color .15s, background .15s, color .15s;
}
.c-chip:hover { border-color:var(--c-primary); background:#F4FCFD; color:var(--c-primary-d); }
.c-chip--static { cursor:default; background:rgba(0,213,212,.08); border-color:rgba(0,213,212,.3); }
.c-chip--static:hover { background:rgba(0,213,212,.08); color:var(--c-text); }

select:disabled, input:disabled { background:#F4F7FA; color:var(--c-muted); cursor:not-allowed; }

/* ---------- Yetki matrisi ---------- */
.c-matrix th:not(:first-child), .c-matrix td:not(:first-child) { text-align:center; width:13%; }
.c-matrix input[type=checkbox] { width:15px; height:15px; cursor:pointer; accent-color:var(--c-primary); }
.c-matrix input[type=checkbox]:disabled { cursor:not-allowed; opacity:.4; }
.c-matrix tbody tr:hover { background:#F7FCFD; }

/* ---------- Parametre izgarasi ---------- */
.c-scroll-x { overflow-x:auto; }
.c-paramgrid { min-width:1000px; }
.c-paramgrid th { white-space:nowrap; text-align:center; }
.c-paramgrid th:first-child { text-align:left; }
.c-paramgrid td { padding:5px 4px; }
.c-cell {
    padding:6px 8px; font-size:12.5px; text-align:right; min-width:78px;
    border-radius:6px; background:#fff;
}
.c-cell:focus { background:#fff; }
.c-sticky-col {
    position:sticky; left:0; background:#fff; z-index:2; min-width:200px;
    box-shadow:2px 0 4px rgba(8,20,38,.04);
}
.c-paramgrid thead .c-sticky-col { background:var(--c-ink-2); z-index:3; }
.c-paramgrid tbody tr:hover .c-sticky-col { background:#FAFCFE; }


/* =====================================================================
   MOBİL — hamburger menü ve duyarlı düzen
   ===================================================================== */

.c-burger {
    display: none;
    width: 38px; height: 38px;
    border: 1px solid var(--c-border); background: #fff;
    border-radius: 9px; cursor: pointer;
    align-items: center; justify-content: center;
    font-size: 18px; color: var(--c-text);
    margin-right: 12px; flex: 0 0 auto;
}
.c-burger:hover { border-color: var(--c-primary); color: var(--c-primary-d); }

.c-sidebar__close {
    display: none;
    background: none; border: none; color: #AFC0D3;
    font-size: 20px; cursor: pointer; padding: 4px 8px; margin-left: auto;
}
.c-sidebar__close:hover { color: #fff; }

.c-backdrop {
    display: none;
    position: fixed; inset: 0; z-index: 40;
    background: rgba(8, 16, 38, .5);
    -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
}
.c-backdrop.is-open { display: block; }

@media (max-width: 900px) {
    .c-burger { display: flex; }
    .c-sidebar__close { display: block; }

    .c-shell { display: block; }

    .c-sidebar {
        position: fixed; top: 0; left: 0; bottom: 0;
        z-index: 50; height: 100vh;
        transform: translateX(-100%);
        transition: transform .22s ease;
        box-shadow: 0 0 40px rgba(8, 16, 38, .35);
    }
    .c-sidebar.is-open { transform: translateX(0); }

    .c-topbar { padding: 0 16px; }
    .c-topbar__title { font-size: 15px; }
    .c-topbar__right > div:first-child { display: none; }  /* ad soyad gizlenir, avatar kalır */

    .c-content { padding: 16px; }
    .c-pagehead { flex-direction: column; align-items: stretch; gap: 12px; }

    /* Izgaralar tek sütuna iner */
    .c-grid--4, .c-grid--2 { grid-template-columns: 1fr; }
    .c-formgrid, .c-formgrid--3 { grid-template-columns: 1fr; }
    .c-pagegrid { grid-template-columns: 1fr; }

    /* Filtre alanları tam genişlik */
    .c-filter { flex-direction: column; align-items: stretch; }
    .c-filter__field, .c-filter__field--grow { min-width: 0; width: 100%; }
    .c-filter__actions { margin-left: 0; flex-wrap: wrap; }
    .c-filter__actions .c-btn { flex: 1 1 auto; justify-content: center; }

    /* Tablolar yatay kaydırılır */
    .c-card > table.c-table,
    .c-scroll-x > table.c-table { min-width: 640px; }
    .c-card:has(> table.c-table) { overflow-x: auto; }

    .c-dl { grid-template-columns: 1fr; gap: 2px 0; }
    .c-dl dt { margin-top: 8px; }

    .c-pager { flex-direction: column; gap: 10px; align-items: flex-start; }

    .c-thread__item { max-width: 100%; }
}

@media (max-width: 520px) {
    .c-content { padding: 12px; }
    .c-card { padding: 14px 15px; }
    .c-pagehead__title { font-size: 18px; }
    .c-stat__value { font-size: 22px; }
    .c-btn--sm { padding: 9px 12px; font-size: 12.5px; }
}