:root {
    --blue: #0b5c7a;
    --green: #12907a;
    --accent: #18a999;
    --bg: #eef4f6;
    --text: #1c2b36;
    --up: #0f9d58;
    --down: #d93025;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-family: "Segoe UI", system-ui, sans-serif; color: var(--text); background: var(--bg); }

/* DevExtreme düğme/seçim renklerini mavi-yeşil kurumsal palete çek */
.dx-button-mode-contained.dx-button-default { background-color: var(--green); border-color: var(--green); }
.dx-button-mode-contained.dx-button-default.dx-state-hover { background-color: var(--blue); border-color: var(--blue); }
.dx-list-item.dx-list-item-selected { background-color: rgba(18, 144, 122, .15); color: var(--blue); }

/* Yönetim paneli ve giriş: Material teal teması + daha büyük yazı */
body.admin, body.login { font-size: 16px; }
.admin .dx-widget, .admin .dx-widget input.dx-texteditor-input, .admin .dx-widget textarea,
.login .dx-widget, .login .dx-widget input.dx-texteditor-input { font-size: 16px; }
.admin .dx-datagrid, .admin .dx-datagrid .dx-row > td, .admin .dx-datagrid-headers .dx-row > td,
.admin .dx-field-item-label-text, .admin .dx-button-text, .admin .dx-treeview-item, .admin .dx-popup-title { font-size: 16px; }
.admin .dx-form-group-caption { font-size: 18px; }

/* Telefon: biraz daha küçük yazı ve kenar boşlukları */
@media (max-width: 576px) {
    body.admin, body.login { font-size: 15px; }
    .admin .dx-widget, .admin .dx-widget input.dx-texteditor-input, .admin .dx-datagrid,
    .admin .dx-datagrid .dx-row > td, .admin .dx-button-text, .admin .dx-field-item-label-text { font-size: 15px; }
    .admin .dx-datagrid .dx-row > td, .admin .dx-datagrid .dx-row > th { padding: 6px 5px; font-size: 14px; }
    .admin .dx-datagrid .dx-command-edit .dx-link { padding: 0 3px; }
    .page { padding: 10px; }
    .page .card { padding: 8px; }
    .page > h1 { font-size: 20px; }
    .kpi .v { font-size: 26px; }
}

/* ---- Yönetim paneli ---- */
body.admin { overflow: hidden; }
#toolbar { height: 56px; background: linear-gradient(90deg, var(--blue), var(--green)); color: #fff; padding: 0 8px; }
#toolbar .dx-toolbar { background: transparent; }
#toolbar .dx-toolbar, #toolbar .dx-toolbar .dx-button, #toolbar .dx-icon, #toolbar .dx-button-text { color: #fff; }
#toolbar .dx-toolbar-label, #toolbar .brand { font-size: 18px; font-weight: 600; letter-spacing: .02em; color: #fff; }
#toolbar .who { opacity: .9; font-size: 14px; }
#drawer { height: calc(100vh - 56px); }
#drawer .dx-drawer-panel-content { background: #fff; border-right: 1px solid #d9e4e8; }
#drawer .dx-drawer-content { overflow: auto; }
#menu { width: 230px; padding-top: 8px; }
.page { padding: 16px 20px; }
.page > h1 { margin: 0 0 14px; font-size: 22px; color: var(--blue); font-weight: 600; }

.card { background: #fff; border-radius: 8px; box-shadow: 0 1px 3px rgba(11, 92, 122, .15); padding: 14px 16px; }
.card h3 { margin: 0 0 10px; font-size: 15px; color: var(--blue); font-weight: 600; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 14px; }
.kpi { background: #fff; border-radius: 8px; padding: 14px 16px; border-left: 5px solid var(--green); box-shadow: 0 1px 3px rgba(11, 92, 122, .15); }
.kpi:nth-child(even) { border-left-color: var(--blue); }
.kpi .v { font-size: 30px; font-weight: 600; color: var(--blue); line-height: 1.1; }
.kpi .t { font-size: 13px; color: #5b6f7b; margin-top: 4px; }
.kpi .v.ok { color: var(--up); }
.kpi .v.bad { color: var(--down); }
.kpi .v.small { font-size: 16px; word-break: break-word; }

.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 14px; margin-bottom: 14px; }
.area-panels { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(380px, 100%), 1fr)); gap: 14px; align-items: start; }
.area-panels:not(:empty) { margin-bottom: 14px; }
/* Kur formu: dört satırlık düzen büyük ekranda kaydırmasız sığsın */
.unit-form .dx-form-group-with-caption > .dx-form-group-content { padding-top: 4px; padding-bottom: 0; }
.unit-form .dx-form-group-with-caption { margin-bottom: 6px; }
.unit-form .dx-form-group-caption { font-size: 16px; padding-bottom: 2px; }
.unit-form .dx-field-item { padding-top: 4px; padding-bottom: 4px; }
.unit-form .dx-field-item-label-location-top { padding-top: 4px; }
.page .area-panel { padding: 0; overflow: hidden; }
.card > h3 { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.panel-close.dx-button { flex: none; width: 28px; height: 28px; min-width: 0; color: inherit; }
.panel-close .dx-button-content { padding: 2px; }
.panel-close .dx-icon { color: inherit; font-size: 16px; width: 16px; height: 16px; line-height: 16px; }
.area-panel h3 { margin: 0; padding: 10px 14px; color: #fff; font-size: 16px; background: linear-gradient(90deg, var(--blue), var(--green)); }
/* Genel Ayarlar kartlarını ayırır; renk dx-theme-accent-as-border-color sınıfıyla temadan gelir */
.settings-sep { margin: 18px 0; border: 0; border-top: 2px solid; }
.settings .hint, .hint { color: #5b6f7b; font-size: 13px; margin: 2px 0 12px; }
.settings .dx-radiobutton { margin-bottom: 10px; }
/* Gridde elle düzenlenebilen (Manuel kur) hücreler */
td.cell-editable { cursor: text; box-shadow: inset 0 -2px 0 rgba(18, 144, 122, .4); }
.toolbar-row { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.up { color: var(--up); font-weight: 600; }
.down { color: var(--down); font-weight: 600; }

/* ---- Giriş ---- */
body.login { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 16px; background: linear-gradient(135deg, var(--blue), var(--green)); }
.login-card { background: #fff; width: 100%; max-width: 380px; border-radius: 10px; padding: 28px 26px; box-shadow: 0 10px 30px rgba(0, 0, 0, .25); }
.login-card h1 { margin: 0 0 4px; font-size: 22px; color: var(--blue); }
.login-card p { margin: 0 0 18px; color: #5b6f7b; font-size: 14px; }
.login-card .dx-button { width: 100%; margin-top: 14px; }

/* ---- Ön yüz giriş (logo + başlık) ---- */
body.home { display: flex; align-items: center; justify-content: center; min-height: 100vh; margin: 0; padding: 16px; background: linear-gradient(135deg, var(--blue), var(--green)); }
a.home-card, a.home-card:hover { display: flex; flex-direction: column; align-items: center; gap: 3vmin; color: #fff; text-decoration: none; text-align: center; }
.home-logo { max-width: 60vmin; max-height: 40vmin; object-fit: contain; }
.home-card h1 { margin: 0; font-size: 5vmin; font-weight: 600; letter-spacing: .03em; color: #fff; }
.logo-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.logo-row img { max-height: 80px; max-width: 240px; object-fit: contain; background: #f3f6f8; border-radius: 6px; padding: 6px; }

/* ---- Pano ---- */
body.pano { overflow: hidden; background: #fff; font-size: clamp(14px, 1.6vmin, 30px); }
.pano-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 1.2vmin 2vmin; color: #fff; background: linear-gradient(90deg, var(--blue), var(--green)); }
.pano-head .title { font-size: 2.6vmin; font-weight: 600; letter-spacing: .03em; }
.pano-head .clock { font-size: 2.6vmin; font-variant-numeric: tabular-nums; text-align: right; }
.pano-head .clock small { display: block; font-size: 1.5vmin; opacity: .85; }
#panoGrid { height: calc(100vh - 7vmin - 6vmin); }

/* Alt haber akışı: sağdan sola kesintisiz kayan şerit */
.ticker { position: fixed; left: 0; right: 0; bottom: 0; height: 6vmin; display: flex; align-items: stretch; background: #0b3d52; color: #fff; overflow: hidden; }
.ticker[hidden] { display: none; }
.ticker-label { flex: none; display: flex; align-items: center; padding: 0 2vmin; font-weight: 700; letter-spacing: .08em; font-size: 2vmin; background: linear-gradient(90deg, var(--green), var(--accent)); }
.ticker-view { flex: 1; overflow: hidden; display: flex; align-items: center; }
.ticker-track { display: inline-flex; white-space: nowrap; will-change: transform; animation: ticker-scroll linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-item { font-size: 2.4vmin; padding-right: 4vmin; }
.ticker-item b { color: #7fe0c8; font-weight: 600; margin-right: 1vmin; font-variant-numeric: tabular-nums; }
.ticker-item::after { content: "●"; color: var(--accent); margin-left: 4vmin; font-size: .6em; vertical-align: middle; }
@keyframes ticker-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
#panoGrid .code { font-weight: 700; font-size: 1.15em; color: var(--blue); }
#panoGrid .name { color: #5b6f7b; font-size: .8em; }
#panoGrid .val { font-variant-numeric: tabular-nums; font-weight: 600; font-size: 1.25em; }
#panoGrid .val.up { color: var(--up); }
#panoGrid .val.down { color: var(--down); }
#panoGrid td { vertical-align: middle; }