/* PixelKampüs Admin: kabuk (sidebar + üst çubuk) ve ana sayfa tasarımı.
   Tasarım referansı: yönetim paneli görseli (lacivert kenar çubuğu, açık mavi zemin, beyaz yumuşak kartlar).
   Renkler burada değişken olarak tutulur; ana sayfa ve kabuk yalnızca bu değişkenleri kullanır. */
:root {
    --x-navy: #14264a;
    --x-navy-2: #1a3160;
    --x-blue: #2f6bff;
    --x-blue-soft: #e8f0ff;
    --x-violet: #8b5cf6;
    --x-violet-soft: #efe9ff;
    /* Grafiklerde öğrenci/veli serileri. Mavi+mor renk körlüğü denetiminden
       geçmedi (kırmızı-yeşil körlüğünde ayırt edilemiyor); veli amber. */
    --x-student: #2f6bff;
    --x-parent: #d97706;
    --x-green: #16b364;
    --x-green-soft: #e3f8ec;
    --x-orange: #f59e0b;
    --x-orange-soft: #fff1dc;
    --x-red: #ef4444;
    --x-red-soft: #ffe7e7;
    --x-teal: #14b8a6;
    --x-teal-soft: #dcf7f3;
    --x-ink: #14213d;
    --x-text: #33415c;
    --x-muted: #7a869a;
    --x-line: #e6ebf3;
    --x-bg: #f4f7fc;
    --x-card: #ffffff;
    --x-shadow: 0 1px 2px rgba(20, 38, 74, .04), 0 6px 18px rgba(20, 38, 74, .05);
    --x-radius: 14px;
}

body { background: var(--x-bg); color: var(--x-text); }

/* ================= KABUK ================= */
.x-layout { display: flex; height: 100vh; width: 100%; overflow: hidden; background: var(--x-bg); }
.x-main { flex: 1; min-width: 0; display: flex; flex-direction: column; overflow: hidden; }
.x-content { flex: 1; overflow-y: auto; padding: 0 28px 28px; }
.x-content > .container-fluid { padding-top: 24px; }

/* Sidebar */
.x-side {
    width: 258px; flex-shrink: 0; height: 100vh; background: var(--x-navy); color: #dbe4f5;
    display: flex; flex-direction: column; transition: width .2s ease; overflow: hidden;
}
.x-side.collapsed { width: 78px; }
.x-brand { padding: 22px 20px 16px; display: flex; flex-direction: column; gap: 6px; min-height: 92px; }
.x-brand-link { display: inline-flex; align-self: flex-start; }
.x-brand img { height: 30px; width: auto; align-self: flex-start; }
.x-side.collapsed .x-brand-link { align-self: center; }
.x-brand small { color: #9fb0d0; font-size: 11.5px; }
.x-side.collapsed .x-brand { align-items: center; padding: 22px 0 16px; }
.x-side.collapsed .x-brand small { display: none; }
.x-nav { flex: 1; overflow-y: auto; padding: 8px 10px; display: flex; flex-direction: column; gap: 2px; }
.x-nav::-webkit-scrollbar { width: 4px; }
.x-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.18); border-radius: 4px; }
.x-item, .x-item:hover, .x-item:focus, .x-item:visited {
    display: flex; align-items: center; gap: 14px; padding: 11px 14px; border-radius: 10px;
    color: #dbe4f5 !important; text-decoration: none !important; font-size: 14.5px; cursor: pointer;
    background: transparent; border: 0; width: 100%; text-align: left; outline: none !important;
}
.x-item i { font-size: 20px; width: 22px; text-align: center; color: #b8c6e3; }
.x-item span { flex: 1; white-space: nowrap; }
.x-item:hover { background: rgba(255,255,255,.06); }
.x-item.active { background: var(--x-blue); color: #fff !important; font-weight: 600; }
.x-item.active i { color: #fff; }
.x-item .chev { font-size: 18px; flex: none; width: auto; transition: transform .2s; }
.x-group.open > .x-item .chev { transform: rotate(180deg); }
.x-sub { display: none; flex-direction: column; gap: 1px; padding: 2px 0 6px 36px; }
.x-group.open > .x-sub { display: flex; }
.x-sub .x-item { padding: 8px 12px; font-size: 13.5px; color: #b8c6e3 !important; }
.x-sub .x-item.active { background: rgba(47,107,255,.25); color: #fff !important; }
.x-badge { background: var(--x-red); color: #fff; font-size: 11px; font-weight: 700; border-radius: 10px; padding: 0 7px; flex: none !important; }
.x-side.collapsed .x-item span, .x-side.collapsed .x-item .chev, .x-side.collapsed .x-sub, .x-side.collapsed .x-badge { display: none; }
.x-side.collapsed .x-item { justify-content: center; padding: 12px 0; }
.x-side-foot { padding: 12px; border-top: 1px solid rgba(255,255,255,.08); display: flex; flex-direction: column; gap: 8px; }
.x-user { display: flex; align-items: center; gap: 12px; padding: 12px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: 12px; }
.x-avatar { width: 40px; height: 40px; border-radius: 50%; background: #5b6b8c; color: #fff; display: grid; place-items: center; font-weight: 600; font-size: 14px; flex: none; }
.x-user b { display: block; color: #fff; font-size: 14px; font-weight: 600; }
.x-user small { color: #9fb0d0; font-size: 12px; }
.x-side.collapsed .x-user div { display: none; }
.x-side.collapsed .x-user { justify-content: center; padding: 8px 0; }

/* Üst çubuk */
.x-top { height: 76px; flex-shrink: 0; background: #fff; border-bottom: 1px solid var(--x-line); display: flex; align-items: center; gap: 16px; padding: 0 28px; }
.x-toggle { border: 0; background: var(--x-blue-soft); color: var(--x-blue); width: 38px; height: 38px; border-radius: 10px; font-size: 20px; display: grid; place-items: center; cursor: pointer; flex: none; }
.x-search { position: relative; flex: 1; max-width: 640px; }
.x-search i { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--x-muted); font-size: 18px; }
.x-search input {
    width: 100%; height: 46px; border: 1px solid var(--x-line); background: #f8fafd; border-radius: 12px;
    padding: 0 16px 0 46px; font-size: 14px; color: var(--x-ink); outline: none;
}
.x-search input:focus { border-color: var(--x-blue); background: #fff; box-shadow: 0 0 0 3px rgba(47,107,255,.12); }
.x-top-right { margin-left: auto; display: flex; align-items: center; gap: 26px; }
.x-bell { position: relative; border: 0; background: transparent; font-size: 24px; color: var(--x-ink); cursor: pointer; display: grid; place-items: center; }
.x-bell .n { position: absolute; top: -6px; right: -8px; background: var(--x-red); color: #fff; font-size: 11px; font-weight: 700; min-width: 18px; height: 18px; border-radius: 9px; display: grid; place-items: center; padding: 0 4px; border: 2px solid #fff; }
.x-date { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--x-text); line-height: 1.25; }
.x-date i { font-size: 24px; color: var(--x-ink); }
.x-date b { display: block; font-weight: 500; color: var(--x-ink); }
.x-pop { position: absolute; top: 58px; right: 0; width: 340px; background: #fff; border: 1px solid var(--x-line); border-radius: 14px; box-shadow: 0 12px 32px rgba(20,38,74,.16); z-index: 50; overflow: hidden; }
.x-pop.narrow { width: 200px; }
.x-pop h6 { margin: 0; padding: 14px 16px; font-size: 14px; font-weight: 700; color: var(--x-ink); border-bottom: 1px solid var(--x-line); }
.x-pop a, .x-pop button { display: flex; gap: 10px; align-items: flex-start; padding: 12px 16px; text-decoration: none; color: var(--x-text); border: 0; background: transparent; width: 100%; text-align: left; font-size: 13.5px; border-bottom: 1px solid var(--x-line); cursor: pointer; }
.x-pop a:last-child, .x-pop button:last-child { border-bottom: 0; }
.x-pop a:hover, .x-pop button:hover { background: #f6f8fc; }
.x-pop b { display: block; color: var(--x-ink); font-size: 13.5px; }
.x-pop small { color: var(--x-muted); }
.x-pop .empty { padding: 20px 16px; color: var(--x-muted); font-size: 13.5px; }
.x-dot { width: 9px; height: 9px; border-radius: 50%; margin-top: 5px; flex: none; }
.x-dot.red { background: var(--x-red); } .x-dot.orange { background: var(--x-orange); } .x-dot.green { background: var(--x-green); }
.x-backdrop { position: fixed; inset: 0; z-index: 40; }

/* ================= ANA SAYFA ================= */
.x-hero { position: relative; margin: 0 -28px; padding: 30px 28px 6px; background: linear-gradient(180deg, #e6efff 0%, #eef4fe 55%, var(--x-bg) 100%); }
.x-hero-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 26px; }
.x-hero h1 { margin: 0; font-size: 34px; font-weight: 800; color: var(--x-ink); letter-spacing: -.02em; }
.x-hero p { margin: 8px 0 0; color: var(--x-muted); font-size: 17px; }
.x-quote { display: flex; align-items: center; gap: 30px; background: rgba(255,255,255,.75); border-radius: 16px; padding: 18px 28px; max-width: 470px; color: var(--x-text); font-style: italic; font-size: 15px; line-height: 1.45; }
.x-quote .bars { display: flex; align-items: flex-end; gap: 4px; flex: none; }
.x-quote .bars i { width: 11px; border-radius: 3px; background: var(--x-blue); }
.x-quote .bars i:nth-child(1) { height: 18px; opacity: .5; } .x-quote .bars i:nth-child(2) { height: 30px; opacity: .75; } .x-quote .bars i:nth-child(3) { height: 44px; }

.x-tiles { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
.x-tile { background: var(--x-card); border-radius: var(--x-radius); box-shadow: var(--x-shadow); padding: 16px 16px 14px; display: flex; gap: 12px; min-width: 0; text-decoration: none !important; color: inherit; }
a.x-tile:hover { box-shadow: 0 8px 24px rgba(20,38,74,.10); }
.x-ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 22px; flex: none; }
.x-ico.blue { background: var(--x-blue-soft); color: var(--x-blue); } .x-ico.violet { background: var(--x-violet-soft); color: var(--x-violet); }
.x-ico.orange { background: var(--x-orange-soft); color: var(--x-orange); } .x-ico.red { background: var(--x-red-soft); color: var(--x-red); }
.x-ico.teal { background: var(--x-teal-soft); color: var(--x-teal); } .x-ico.green { background: var(--x-green-soft); color: var(--x-green); }
.x-tile .k { font-size: 13px; color: var(--x-text); margin: 4px 0 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.x-tile .v { font-size: 27px; font-weight: 800; color: var(--x-ink); line-height: 1.1; letter-spacing: -.01em; }
.x-tile .d { font-size: 13px; margin-top: 8px; color: var(--x-muted); }
.x-tile .up { color: var(--x-green); font-weight: 600; } .x-tile .down { color: var(--x-red); font-weight: 600; } .x-tile .flat { color: var(--x-muted); font-weight: 600; }
.x-tile .live { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 13px; color: var(--x-text); }
.x-tile .live .x-dot { margin: 0; }
.x-tile.placeholder .v { color: #a6b1c4; }

.x-grid { display: grid; gap: 16px; margin-bottom: 16px; grid-template-columns: 1.55fr 1.2fr 1.15fr; }
.x-card { background: var(--x-card); border-radius: var(--x-radius); box-shadow: var(--x-shadow); padding: 20px 22px; min-width: 0; display: flex; flex-direction: column; }
.x-card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.x-card-head h3 { margin: 0; font-size: 17px; font-weight: 700; color: var(--x-ink); }
.x-link { color: var(--x-blue); font-size: 13px; text-decoration: none; font-weight: 500; }
.x-select { border: 1px solid var(--x-line); background: #fff; border-radius: 8px; font-size: 12.5px; padding: 6px 28px 6px 10px; color: var(--x-text); appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%237a869a' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; }
.x-legend { display: flex; gap: 22px; margin-top: 8px; font-size: 13.5px; color: var(--x-text); }
.x-legend i { display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-right: 8px; vertical-align: -1px; border: 3px solid; background: #fff; }
.x-chart { width: 100%; height: auto; display: block; }
.x-chart text { fill: #7a869a; font-size: 11px; font-family: inherit; }

.x-money { font-size: 26px; font-weight: 800; color: var(--x-ink); text-align: right; }
.x-money small { display: block; font-size: 12px; font-weight: 400; color: var(--x-muted); }
.x-bars { display: flex; align-items: flex-end; gap: 14px; height: 175px; padding-left: 40px; border-left: 0; position: relative; margin-top: 8px; }
.x-bars .col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 8px; }
.x-bars .bar { width: 100%; max-width: 30px; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, #7ee0b1, #b9f0d5); }
.x-bars .col small { font-size: 11.5px; color: var(--x-muted); }

.x-ph-tag { font-size: 11.5px; font-weight: 600; color: var(--x-orange); background: var(--x-orange-soft); border-radius: 999px; padding: 3px 10px; white-space: nowrap; }
.x-ph { position: relative; }
.x-ph .mask { opacity: .38; filter: saturate(.6); pointer-events: none; }
.x-ph .over { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; color: var(--x-text); font-size: 13.5px; padding: 0 18px; }

.x-feed { display: flex; flex-direction: column; }
.x-feed-row { display: flex; align-items: center; gap: 14px; padding: 11px 0; }
.x-feed-row .x-ico { width: 42px; height: 42px; border-radius: 12px; font-size: 20px; }
.x-feed-row b { display: block; font-size: 14px; color: var(--x-ink); font-weight: 600; }
.x-feed-row small { color: var(--x-muted); font-size: 13px; }
.x-feed-row time { margin-left: auto; color: var(--x-muted); font-size: 12.5px; white-space: nowrap; align-self: flex-start; padding-top: 3px; }

.x-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.x-table th { text-align: left; font-weight: 600; color: var(--x-ink); padding: 8px 6px; border-bottom: 1px solid var(--x-line); font-size: 13px; }
.x-table td { padding: 9px 6px; border-bottom: 1px solid var(--x-line); color: var(--x-text); }
.x-table tr:last-child td { border-bottom: 0; }
.x-who { display: flex; align-items: center; gap: 10px; }
.x-who .x-avatar { width: 30px; height: 30px; font-size: 11.5px; }

.x-rank { display: flex; flex-direction: column; gap: 14px; margin-top: 4px; }
.x-rank-row { display: grid; grid-template-columns: 78px 1fr 40px; align-items: center; gap: 12px; font-size: 13.5px; }
.x-rank-row .track { height: 12px; background: #eef1f6; border-radius: 3px; overflow: hidden; }
.x-rank-row .fill { height: 100%; border-radius: 3px; }
.x-rank-row .p { text-align: right; color: var(--x-text); }

.x-sys { display: flex; flex-direction: column; }
.x-sys-row { display: grid; grid-template-columns: 14px 1fr auto auto; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--x-line); font-size: 13.5px; }
.x-sys-row:last-child { border-bottom: 0; }
.x-sys-row .x-dot { margin: 0; width: 11px; height: 11px; }
.x-chip { font-size: 12px; font-weight: 600; padding: 3px 14px; border-radius: 6px; }
.x-chip.ok { color: var(--x-green); background: var(--x-green-soft); } .x-chip.warn { color: var(--x-orange); background: var(--x-orange-soft); } .x-chip.bad { color: var(--x-red); background: var(--x-red-soft); }

.x-skel { background: linear-gradient(90deg, #eef1f6 25%, #f7f9fc 50%, #eef1f6 75%); background-size: 200% 100%; animation: pk-shimmer 1.2s infinite linear; border-radius: 8px; }
.x-err { color: var(--x-red); font-size: 13.5px; }
.x-err button { border: 1px solid var(--x-red); background: transparent; color: var(--x-red); border-radius: 8px; padding: 3px 10px; margin-left: 8px; font-size: 12.5px; cursor: pointer; }
.x-empty { color: var(--x-muted); font-size: 13.5px; padding: 18px 0; }

.x-page-ph { max-width: 640px; margin: 60px auto; text-align: center; background: #fff; border-radius: var(--x-radius); box-shadow: var(--x-shadow); padding: 44px 32px; }
.x-page-ph .x-ico { margin: 0 auto 16px; width: 64px; height: 64px; font-size: 30px; border-radius: 18px; }
.x-page-ph h3 { color: var(--x-ink); font-weight: 700; }

@media (max-width: 1400px) { .x-tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 1180px) { .x-grid { grid-template-columns: 1fr 1fr; } .x-grid > :first-child { grid-column: span 2; } }
@media (max-width: 860px) {
    .x-layout { position: relative; }
    .x-side { position: fixed; z-index: 60; left: 0; top: 0; transform: translateX(-100%); transition: transform .2s; width: 270px; }
    .x-side.mobile-open { transform: none; }
    .x-side.collapsed { width: 270px; }
    .x-side.collapsed .x-item span, .x-side.collapsed .x-item .chev, .x-side.collapsed .x-badge { display: initial; }
    .x-side.collapsed .x-sub { display: none; }
    .x-side.collapsed .x-group.open > .x-sub { display: flex; }
    .x-side.collapsed .x-item { justify-content: flex-start; padding: 11px 14px; }
    .x-side.collapsed .x-brand small, .x-side.collapsed .x-user div { display: block; }
    .x-mobile-shade { position: fixed; inset: 0; background: rgba(10,20,40,.45); z-index: 55; }
    .x-top { padding: 0 14px; gap: 10px; height: 64px; }
    .x-date { display: none; }
    .x-top-right { gap: 16px; }
    .x-content { padding: 0 14px 24px; }
    .x-hero { margin: 0 -14px; padding: 22px 14px 4px; }
    .x-hero h1 { font-size: 26px; }
    .x-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .x-grid { grid-template-columns: 1fr; }
    .x-grid > :first-child { grid-column: auto; }
    .x-quote { display: none; }
}

/* ---- İnce ayarlar (referans görselle hizalama) ---- */
.x-tile { padding: 14px 14px 12px; gap: 10px; }
.x-ico { width: 42px; height: 42px; }
.x-tile .k { font-size: 12.5px; }
.x-tile .d { font-size: 12.5px; white-space: nowrap; }
.x-tile .d span:first-child::first-letter { text-transform: none; }
.x-tile.placeholder .k { color: var(--x-text); }
.x-tile.placeholder .x-ico { opacity: .6; }
.x-feed-row { padding: 8px 0; }
.x-feed-row .x-ico { width: 40px; height: 40px; }
.x-table th, .x-table td { white-space: nowrap; }
.x-rank-row { grid-template-columns: 104px 1fr 38px; }
.x-card { min-height: 0; }
.x-card { overflow: hidden; }
.x-table td:nth-child(2) { max-width: 150px; }
.x-who { white-space: nowrap; min-width: 0; }
.x-who { overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 860px) { .x-tile .d { white-space: normal; } .x-tile .k { white-space: normal; } }

/* Yazı tipi: web portalıyla aynı (Plus Jakarta Sans). Form öğeleri tarayıcı varsayılanını değil bunu kullanır. */
body, button, input, select, textarea, .btn, .form-control, .form-select, .table { font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif; }
.x-tile { padding: 14px 12px 12px; gap: 9px; }
.x-tile .d { font-size: 11.5px; letter-spacing: -.01em; }

/* Ana sayfa: karşılama satırı kaldırıldı; 7 kart yan yana (geniş ekran), daha dar ekranda 4'lü. */
.x-hero { padding-top: 26px; }
.x-tiles { grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 12px; }
.x-tile { padding: 14px 10px 12px; gap: 8px; }
.x-tile .x-ico { width: 38px; height: 38px; font-size: 19px; }
.x-tile .k { white-space: normal; line-height: 1.25; min-height: 30px; margin: 2px 0 4px; }
@media (max-width: 1500px) { .x-tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 860px) { .x-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Kart düzeni: üstte simge + başlık, altında tam genişlikte değer ve alt satır. */
.x-tile { display: grid; grid-template-columns: 38px minmax(0, 1fr); column-gap: 9px; row-gap: 6px; align-content: start; }
.x-tile > div:not(.x-ico) { display: contents; }
.x-tile .k { grid-column: 2; align-self: center; min-height: 0; margin: 0; }
.x-tile .v, .x-tile .d, .x-tile .live, .x-tile .x-skel, .x-tile .x-err { grid-column: 1 / -1; margin-top: 0; }
.x-tile .v { margin-top: 4px; }

/* KPI kartları: içerik ortalı */
.x-tile { text-align: center; }
.x-tile .x-ico { justify-self: end; }
.x-tile .k { justify-self: start; text-align: left; }
.x-tile .v, .x-tile .d { text-align: center; }
.x-tile .live { justify-content: center; }
.x-tile .x-err { text-align: center; }

/* Arama önerileri */
.x-suggest { position: absolute; top: 54px; left: 0; right: 0; background: #fff; border: 1px solid var(--x-line); border-radius: 14px; box-shadow: 0 14px 34px rgba(20,38,74,.16); z-index: 60; padding: 6px; overflow: hidden; }
.x-suggest-row { display: flex; align-items: center; gap: 12px; padding: 9px 10px; border-radius: 10px; text-decoration: none !important; color: var(--x-text); }
.x-suggest-row:hover, .x-suggest-row.on { background: var(--x-blue-soft); }
.x-suggest-row .x-avatar { width: 34px; height: 34px; font-size: 12px; }
.x-suggest-row .who { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.x-suggest-row .who b { color: var(--x-ink); font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.x-suggest-row .who small { color: var(--x-muted); font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.x-suggest-row .role { font-size: 11.5px; font-weight: 600; padding: 3px 10px; border-radius: 999px; }
.x-suggest-row .role.student { color: var(--x-blue); background: var(--x-blue-soft); }
.x-suggest-row .role.parent { color: var(--x-violet); background: var(--x-violet-soft); }
.x-suggest-empty { padding: 14px 12px; color: var(--x-muted); font-size: 13.5px; }
.x-suggest-all { display: block; text-align: center; padding: 10px; margin-top: 4px; border-top: 1px solid var(--x-line); color: var(--x-blue); font-size: 13px; font-weight: 600; text-decoration: none !important; }

/* =====================================================================
   YUMUSAK ARAYUZ: tum yonetim sayfalari (tablolar, filtreler, kutular, dugmeler).
   Bootstrap sert koseli gorunumu .x-content altinda ezilir; sayfa dosyalarina dokunulmaz.
   ===================================================================== */
.x-content h3 { font-size: 24px; font-weight: 800; color: var(--x-ink); letter-spacing: -.02em; margin-bottom: 18px !important; }
.x-content h3.mb-0 { margin-bottom: 0 !important; }
.x-content .text-dark { color: var(--x-ink) !important; }
.x-content .text-muted { color: var(--x-muted) !important; }
.x-content p.text-muted.small { font-size: 13.5px; line-height: 1.55; max-width: 980px; }

/* Kartlar / tablo kabi */
.x-content .card { border: 0 !important; border-radius: 18px; box-shadow: var(--x-shadow) !important; overflow: hidden; background: #fff; }
.x-content .card-header { background: #fff !important; border: 0; padding: 20px 22px 8px !important; }
.x-content .card-footer { background: #fff !important; border-top: 1px solid var(--x-line); padding: 14px 22px !important; }
.x-content .card-body { padding: 0; }

/* Arama ve giris kutulari */
.x-content .input-group { border-radius: 12px; overflow: hidden; background: #f4f7fc; flex-wrap: nowrap; }
.x-content .input-group .input-group-text { background: transparent !important; border: 0 !important; color: var(--x-muted); padding-left: 16px; }
.x-content .input-group .form-control { background: transparent !important; border: 0 !important; box-shadow: none !important; height: 44px; padding-left: 4px; }
.x-content .input-group:focus-within { box-shadow: 0 0 0 3px rgba(47,107,255,.14); background: #fff; }
.x-content .form-control, .x-content .form-select {
    border: 1px solid var(--x-line); background-color: #f8fafd; border-radius: 12px; height: 44px; padding: 0 14px;
    color: var(--x-ink); font-size: 14px; box-shadow: none;
}
.x-content textarea.form-control { height: auto; padding: 10px 14px; }
.x-content .form-select { padding-right: 36px; }
.x-content .form-control:focus, .x-content .form-select:focus { border-color: var(--x-blue); background-color: #fff; box-shadow: 0 0 0 3px rgba(47,107,255,.14); }
.x-content input[type="date"].form-control { padding-right: 10px; }
.x-content .form-label { font-size: 12.5px; letter-spacing: .02em; }
.x-content .form-check-input { border-radius: 6px; border-color: #c9d3e6; }
.x-content .form-check-input:checked { background-color: var(--x-blue); border-color: var(--x-blue); }
.x-content .form-switch .form-check-input { border-radius: 999px; }

/* Tablolar */
.x-content .table { --bs-table-bg: transparent; margin: 0; }
.x-content .table thead, .x-content .table thead.bg-light { background: transparent !important; }
.x-content .table thead th {
    background: transparent !important; border: 0; border-bottom: 1px solid var(--x-line); color: var(--x-muted);
    font-size: 11.5px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; padding: 14px 16px;
}
.x-content .table tbody td { border: 0; border-bottom: 1px solid #eef2f8; padding: 15px 16px; color: var(--x-text); font-size: 14px; }
.x-content .table tbody tr:last-child td { border-bottom: 0; }
.x-content .table-hover > tbody > tr:hover > * { background: #f6f9ff; --bs-table-accent-bg: transparent; }
.x-content .table .ps-4 { padding-left: 22px !important; }
.x-content .table .pe-4 { padding-right: 22px !important; }

/* Dugmeler */
.x-content .btn { border-radius: 11px; font-weight: 600; font-size: 13.5px; padding: 8px 16px; border-width: 1px; box-shadow: none; }
.x-content .btn-sm { padding: 5px 12px; border-radius: 9px; font-size: 12.5px; }
.x-content .btn-primary { background: var(--x-blue); border-color: var(--x-blue); color: #fff; }
.x-content .btn-primary:hover { background: #2559e0; border-color: #2559e0; }
.x-content .btn-light, .x-content .btn-outline-secondary { background: #f1f5fb; border-color: transparent; color: var(--x-text); }
.x-content .btn-light:hover, .x-content .btn-outline-secondary:hover { background: #e6edf8; color: var(--x-ink); border-color: transparent; }
.x-content .btn-outline-primary { border-color: #cfdcff; color: var(--x-blue); background: #fff; }
.x-content .btn-outline-primary:hover { background: var(--x-blue-soft); color: var(--x-blue); border-color: #cfdcff; }
.x-content .btn-outline-danger { border-color: #ffd0d0; background: #fff; color: var(--x-red); }
.x-content .btn-outline-danger:hover { background: var(--x-red-soft); color: var(--x-red); border-color: #ffd0d0; }
.x-content .btn-outline-success { border-color: #bfeed4; color: var(--x-green); background: #fff; }
.x-content .btn-outline-success:hover { background: var(--x-green-soft); color: var(--x-green); border-color: #bfeed4; }

/* Rozetler */
.x-content .badge { border-radius: 999px; font-weight: 600; font-size: 12px; padding: 5px 11px; }

/* Sayfalama */
.x-content .pagination { gap: 4px; margin: 0; }
.x-content .page-link { border: 0; border-radius: 10px !important; background: #f1f5fb; color: var(--x-text); font-size: 13px; padding: 6px 12px; }
.x-content .page-item.disabled .page-link { background: #f6f8fc; color: #a9b4c6; }
.x-content .page-link:hover { background: var(--x-blue-soft); color: var(--x-blue); }

/* Pencereler (modal) */
.modal-content { border: 0 !important; border-radius: 20px !important; box-shadow: 0 24px 60px rgba(20,38,74,.25) !important; overflow: hidden; }
.modal-header, .modal-footer { border-color: var(--x-line) !important; }
.modal-header { padding: 20px 24px !important; }
.modal-body { padding: 22px 24px !important; }
.modal .form-control, .modal .form-select { border: 1px solid var(--x-line); background-color: #f8fafd; border-radius: 12px; height: 44px; box-shadow: none; }
.modal textarea.form-control { height: auto; }
.modal .form-control:focus, .modal .form-select:focus { border-color: var(--x-blue); background-color: #fff; box-shadow: 0 0 0 3px rgba(47,107,255,.14); }
.modal .btn { border-radius: 11px; font-weight: 600; }

/* Eski dashboard kartlari (Raporlar, Guvenlik, Bildirim, Abonelik, Veri Kontrolu sayfalari) */
.x-content .pk-card { border: 0; border-left-width: 0; border-radius: 18px; box-shadow: var(--x-shadow); padding: 22px 24px; gap: 12px; }
.x-content .pk-card.is-link:hover { box-shadow: 0 10px 28px rgba(20,38,74,.12); transform: translateY(-1px); }
.x-content .pk-card-title { font-size: 16px; font-weight: 700; color: var(--x-ink); }
.x-content .pk-card-value { color: var(--x-ink); }
.x-content .pk-card-sub { color: var(--x-muted); font-size: 12.5px; }
.x-content .pk-card.status-warning .pk-card-title::before, .x-content .pk-card.status-critical .pk-card-title::before, .x-content .pk-card.status-ok .pk-card-title::before {
    content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 10px; vertical-align: 1px;
}
.x-content .pk-card.status-ok .pk-card-title::before { background: var(--x-green); }
.x-content .pk-card.status-warning .pk-card-title::before { background: var(--x-orange); }
.x-content .pk-card.status-critical .pk-card-title::before { background: var(--x-red); }
.x-content .pk-badge { font-size: 12px; padding: 4px 12px; }
.x-content .pk-chart-empty { background: #f6f9ff; border-radius: 14px; color: var(--x-muted); }
.x-content .pk-list-item { border-bottom-color: #eef2f8; }

/* Grafik alti rakam satirlari: dagınık sutunlar yerine ince cizgili, esit hucreli istatistik tablosu. */
.x-content .pk-summary {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0; margin-top: 10px;
    clip-path: inset(1px 0 0 1px);
}
.x-content .pk-summary > div { padding: 16px 20px; gap: 4px; box-shadow: inset 1px 1px 0 #e9eef6; }
.x-content .pk-summary .pk-card-value.sm { font-size: 24px; font-weight: 800; color: var(--x-ink); }
.x-content .pk-summary small { font-size: 12.5px; color: var(--x-muted); }

/* Segmentli seciciler: yuvarlak, yumusak */
.x-content .pk-seg { border: 0; background: #f1f5fb; border-radius: 12px; padding: 3px; gap: 2px; }
.x-content .pk-seg button { border: 0 !important; border-radius: 9px; padding: 6px 14px; font-size: 13px; color: var(--x-muted); }
.x-content .pk-seg button.active { background: #fff; color: var(--x-blue); box-shadow: 0 1px 4px rgba(20,38,74,.10); font-weight: 600; }
.x-content .pk-seg-sm button { padding: 4px 12px; font-size: 12.5px; }

/* Sayfa ici baglantilar */
.x-content a:not(.btn):not(.x-link):not(.page-link) { color: var(--x-blue); }

.x-content .table > :not(:first-child) { border-top: 0; }

/* Adım U/4: istatistik kartlarında simge, başlık, rakam ve alt yazı tek dikey eksende ortalanır */
.x-tile { grid-template-columns: minmax(0, 1fr); justify-items: center; row-gap: 6px; }
.x-tile .x-ico { grid-column: 1; justify-self: center; }
.x-tile .k { grid-column: 1; justify-self: center; text-align: center; min-height: 0; }

/* Adım U/5: özet istatistik satırları (Öğrenci Analitiği, Kullanıcı Aktivitesi, Eğitim Sağlığı, Bildirim, Güvenlik) ortalanır */
.x-content .pk-summary > div { align-items: center; text-align: center; }
.x-content .pk-summary + .pk-card-sub { text-align: center; }

/* Adım U/9: Abonelik Özeti kartı: üç başlıklı grup, satırlar silik çizgiyle ayrılır */
.pk-sub-groups { flex: 1; min-width: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px 40px; }
.pk-sub-group h6 { margin: 0 0 6px; font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--x-muted); }
.pk-sub-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 9px 0; border-bottom: 1px solid #e9eef6; font-size: 14px; color: var(--x-text); }
.pk-sub-row:last-child { border-bottom: 0; }
.pk-sub-row strong { color: var(--x-ink); font-weight: 700; }

/* Adım U/10: üye avatarı görselleri */
.x-avatar-img { object-fit: cover; background: #eef2f8; }

/* Adım U/9: sayfa üstü filtre satırı: kontroller içeriği kadar geniş, sığmazsa alta sarar */
.x-filters { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px; }
.x-filters .form-select, .x-filters .form-control { width: auto; flex: 0 0 auto; }
.x-filters .form-select { min-width: 160px; }
.x-filters input[type="date"].form-control { width: 150px; }
.x-filters .btn { flex: 0 0 auto; white-space: nowrap; height: 44px; display: inline-flex; align-items: center; }
@media (max-width: 860px) { .x-filters { justify-content: flex-start; } }

/* Neden/Etkisi/Nasıl düzelir açıklama bloğu (Veri Kontrolü'nden ortak hale getirildi:
   Sistem Durumu, Güvenlik Özeti kartlarında da kullanılır). */
.pk-explain { margin: .75rem 0 1rem; padding: .75rem 1rem; background: var(--bs-light, #f6f7f9); border-radius: 10px; font-size: .875rem; }
.pk-explain dt { font-weight: 600; margin-top: .5rem; }
.pk-explain dt:first-child { margin-top: 0; }
.pk-explain dd { margin: 0; color: #5b6472; }

/* ---------- Grafik giriş animasyonu (admin + öğrenci/veli portalı aynı) ----------
   Grafik öğesi sayfaya eklendiği anda (veri gelince) 0'dan gerçek değerine
   yükselir. Birini değiştirirsen diğerini de değiştir:
   PixelKampus.Admin/wwwroot/css/admin-shell.css, PixelKampus.Web/wwwroot/css/app.css.
   - .pk-grow-x : yatay çubuk/doluluk soldan açılır
   - .pk-grow-y : dikey sütun tabandan yükselir
   - .pk-rise   : SVG çizgi/alan grubu tabandan yükselir; taban y'si --pk-base (ör. 51px, viewBox birimi)
   - .pk-fade-late : uç noktalar yükseliş bitince belirir
   - .pk-ring   : SVG halka (stroke-dashoffset) boştan dolar; başlangıç --pk-ring-from
   - .pk-count  : sayı 0'dan sayar; hedef --pk-to (tamsayı), metin ::after ile yazılır */
@property --pk-n { syntax: '<integer>'; initial-value: 0; inherits: false; }
:root { --pk-anim-dur: 0.9s; --pk-anim-ease: cubic-bezier(0.33, 1, 0.68, 1); /* easeOutCubic — mobil GrowIn ile aynı */ }
@keyframes pkGrowX { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes pkGrowY { from { clip-path: inset(100% 0 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes pkRise { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes pkFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pkRing { from { stroke-dashoffset: var(--pk-ring-from); } }
@keyframes pkDonut { from { stroke-dasharray: 0 100; } }
@keyframes pkCount { from { --pk-n: 0; } }
.pk-grow-x { animation: pkGrowX var(--pk-anim-dur) var(--pk-anim-ease) both; }
.pk-grow-y { animation: pkGrowY var(--pk-anim-dur) var(--pk-anim-ease) both; }
.pk-rise { transform-box: view-box; transform-origin: 0 var(--pk-base, 100%); animation: pkRise var(--pk-anim-dur) var(--pk-anim-ease) both; }
.pk-fade-late { animation: pkFadeIn 0.3s ease-out calc(var(--pk-anim-dur) * 0.7) both; }
.pk-ring { animation: pkRing var(--pk-anim-dur) var(--pk-anim-ease) both; }
.pk-count { --pk-n: var(--pk-to, 0); counter-reset: pkn var(--pk-n); animation: pkCount var(--pk-anim-dur) var(--pk-anim-ease) both; font-variant-numeric: tabular-nums; }
.pk-count::after { content: counter(pkn); }
@media (prefers-reduced-motion: reduce) {
    .pk-grow-x, .pk-grow-y, .pk-rise, .pk-fade-late, .pk-ring, .pk-count, .pk-donut-seg { animation: none; }
}
.pk-donut-seg { animation: pkDonut var(--pk-anim-dur) var(--pk-anim-ease) both; }

/* ---------- Kullanıcı Artışı kartı (iki satırlı kıyas) ---------- */
/* Kart ızgarada komşularının yüksekliğine uzar; satırlar boşluğu eşit paylaşır. */
.x-growth { display: grid; gap: 14px; flex: 1; grid-template-rows: 1fr 1fr auto; }
.x-growth-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(140px, 52%); gap: 16px; align-items: center; }
.x-growth-who { display: flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; color: var(--x-text); }
.x-growth-who i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.x-growth-big { display: flex; align-items: baseline; gap: 8px; margin-top: 2px; }
.x-growth-big > .pk-count { font-size: 28px; font-weight: 800; color: var(--x-ink); line-height: 1.1; }
.x-growth-chip { display: inline-flex; align-items: center; font-size: 12px; font-weight: 700; border-radius: 999px; padding: 3px 9px; font-variant-numeric: tabular-nums; }
.x-growth-chip.up { color: #0f7a45; background: var(--x-green-soft); }
.x-growth-chip.flat { color: var(--x-muted); background: var(--x-bg); }
.x-growth-spark { width: 100%; height: auto; display: block; overflow: visible; }
.x-growth-split { display: grid; gap: 6px; padding-top: 12px; border-top: 1px solid var(--x-line); }
.x-growth-split .bar { display: flex; height: 10px; border-radius: 6px; overflow: hidden; gap: 2px; }
.x-growth-split .bar > div { height: 100%; }
.x-growth-split .cap { display: flex; justify-content: space-between; font-size: 12px; color: var(--x-muted); font-variant-numeric: tabular-nums; }
@media (max-width: 420px) { .x-growth-row { grid-template-columns: minmax(0, 1fr) 110px; } }