/* Ronna Mail – ozel tasarim (framework yok) */
:root {
  --bg: #f4f5f9;
  --surface: #ffffff;
  --surface-2: #eef0f6;
  --hover: #e8ebf5;
  --text: #1c1f2b;
  --muted: #6b7185;
  --border: #dfe2ec;
  --accent: #3c6eff;
  --accent-2: #6e3ce6;
  --accent-text: #ffffff;
  --accent-soft: #e5ecff;
  --danger: #d93a4a;
  --ok: #1f9d62;
  --star: #f2a900;
  --radius: 12px;
  --shadow: 0 8px 30px rgba(20, 30, 70, .14);
  --sab: env(safe-area-inset-bottom, 0px);
  --sat: env(safe-area-inset-top, 0px);
  color-scheme: light;
}
[data-theme="dark"] {
  --bg: #12141b; --surface: #1a1d27; --surface-2: #232734; --hover: #2a2f3f;
  --text: #e8eaf2; --muted: #98a0b8; --border: #2e3345;
  --accent: #6b92ff; --accent-soft: #232c4d; --danger: #ff6b78; --ok: #4cc88b; --star: #ffc933;
  --shadow: 0 8px 30px rgba(0, 0, 0, .5);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    --bg: #12141b; --surface: #1a1d27; --surface-2: #232734; --hover: #2a2f3f;
    --text: #e8eaf2; --muted: #98a0b8; --border: #2e3345;
    --accent: #6b92ff; --accent-soft: #232c4d; --danger: #ff6b78; --ok: #4cc88b; --star: #ffc933;
    --shadow: 0 8px 30px rgba(0, 0, 0, .5);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased; overscroll-behavior: none;
}
#root { height: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--accent); }
.hidden { display: none !important; }
.boot { display: grid; place-items: center; height: 100%; color: var(--muted); }

/* Ikon */
.i { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.i.fill { fill: currentColor; }

/* Dugmeler */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; padding: 0 16px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); transition: background .12s, transform .05s;
}
.btn:hover { background: var(--hover); }
.btn:active { transform: scale(.98); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--accent-text); border-color: transparent; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.07); }
.btn.danger { color: var(--danger); }
.btn.sm { min-height: 32px; padding: 0 10px; font-size: 13px; }
.btn[disabled] { opacity: .5; pointer-events: none; }
.icon-btn {
  display: inline-grid; place-items: center; width: 40px; height: 40px; flex: none;
  border: 0; border-radius: 10px; background: transparent; color: var(--muted);
}
.icon-btn:hover { background: var(--hover); color: var(--text); }
.icon-btn.on { color: var(--star); }
.icon-btn.danger:hover { color: var(--danger); }

/* Formlar */
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field > label, .field > .lbl { font-size: 13px; color: var(--muted); font-weight: 600; }
.input, .select, .textarea {
  width: 100%; min-height: 42px; padding: 8px 12px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface); outline: none;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.textarea { resize: vertical; min-height: 220px; font-family: inherit; }
.row { display: flex; gap: 10px; align-items: center; }
.row > .grow { flex: 1; min-width: 0; }
.check { display: flex; align-items: center; gap: 10px; min-height: 36px; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); }
.error { color: var(--danger); font-size: 14px; min-height: 20px; }
.hint { color: var(--muted); font-size: 13px; }

/* Giris / kurulum ekranlari */
.center-screen { min-height: 100%; display: grid; place-items: center; padding: 24px 16px; }
.card { width: 100%; max-width: 420px; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 28px; box-shadow: var(--shadow); }
.logo { width: 64px; height: 64px; border-radius: 16px; margin-bottom: 14px; }
.card h1 { margin: 0 0 6px; font-size: 24px; }
.card p { margin: 0 0 18px; color: var(--muted); }
.steps { margin: 0 0 18px; padding-left: 20px; color: var(--text); }
.steps li { margin-bottom: 6px; }

/* Uygulama iskeleti */
app-shell { display: grid; height: 100%; grid-template-columns: 250px minmax(300px, 380px) 1fr; background: var(--bg); position: relative; }
.pane { min-width: 0; min-height: 0; display: flex; flex-direction: column; background: var(--surface); }
.pane-folders { background: var(--surface-2); border-right: 1px solid var(--border); padding-top: var(--sat); }
.pane-list { border-right: 1px solid var(--border); padding-top: var(--sat); }
.pane-view { padding-top: var(--sat); }
.bar { display: flex; align-items: center; gap: 4px; padding: 8px 10px; border-bottom: 1px solid var(--border); min-height: 56px; }
.bar h2 { margin: 0 auto 0 4px; font-size: 17px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.scroll { overflow-y: auto; flex: 1; -webkit-overflow-scrolling: touch; }

/* Klasorler */
.brand { display: flex; align-items: center; gap: 10px; padding: 14px 16px 8px; font-weight: 700; font-size: 17px; }
.brand img { width: 28px; height: 28px; border-radius: 8px; }
.compose-btn { margin: 8px 14px 12px; }
.folder {
  display: flex; align-items: center; gap: 12px; width: calc(100% - 16px); margin: 1px 8px; padding: 0 12px; min-height: 42px;
  border: 0; border-radius: 10px; background: transparent; text-align: left; color: var(--text);
}
.folder:hover { background: var(--hover); }
.folder.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.folder .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.folder .count { font-size: 12px; font-weight: 700; color: var(--accent); }
.folder .edit { opacity: 0; }
.folder:hover .edit, .folder:focus-within .edit { opacity: 1; }
.section-label { padding: 14px 20px 6px; font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; display: flex; align-items: center; justify-content: space-between; }
.folders-foot { border-top: 1px solid var(--border); padding: 8px 0 calc(8px + var(--sab)); }

/* Mail listesi */
.search { position: relative; flex: 1; }
.search .i { position: absolute; left: 12px; top: 11px; color: var(--muted); width: 18px; height: 18px; }
.search input { padding-left: 38px; border-radius: 22px; background: var(--surface-2); border-color: transparent; }
.msg {
  position: relative; display: grid; grid-template-columns: 28px 1fr auto; gap: 2px 10px; padding: 12px 14px;
  border-bottom: 1px solid var(--border); cursor: pointer; background: var(--surface); touch-action: pan-y;
}
.msg:hover { background: var(--hover); }
.msg.active { background: var(--accent-soft); }
.msg .sel { grid-row: 1 / span 3; align-self: center; width: 18px; height: 18px; accent-color: var(--accent); }
.msg .from { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg .date { font-size: 12px; color: var(--muted); white-space: nowrap; }
.msg .subj { grid-column: 2 / span 2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg .prev { grid-column: 2 / span 2; color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg.unread .from, .msg.unread .subj { font-weight: 700; }
.msg.unread::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent); }
.msg .flags { display: inline-flex; gap: 6px; align-items: center; color: var(--muted); }
.msg .flags .i { width: 15px; height: 15px; }
.msg .flags .star { color: var(--star); }
.badge { font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 10px; background: var(--surface-2); color: var(--muted); }
.badge.queued { background: var(--accent-soft); color: var(--accent); }
.badge.failed { background: #fde3e6; color: var(--danger); }
.badge.sent { background: #dcf5e9; color: var(--ok); }
.empty { display: grid; place-items: center; gap: 10px; padding: 48px 20px; text-align: center; color: var(--muted); }
.empty .i { width: 40px; height: 40px; opacity: .6; }
.banner { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: var(--accent-soft); color: var(--accent); font-size: 14px; }
.banner span { flex: 1; }
.bulk { background: var(--accent-soft); }
.swipe-hint { position: absolute; inset: 0; background: var(--danger); color: #fff; display: flex; align-items: center; justify-content: flex-end; padding-right: 22px; }

/* Mail gorunumu */
.reader-head { padding: 16px 20px 12px; border-bottom: 1px solid var(--border); }
.reader-head h3 { margin: 0 0 10px; font-size: 20px; line-height: 1.3; overflow-wrap: anywhere; }
.meta { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; font-size: 13px; color: var(--muted); }
.meta b { color: var(--text); font-weight: 600; }
.atts { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px 20px; border-bottom: 1px solid var(--border); }
.att { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 20px; background: var(--surface-2); text-decoration: none; color: var(--text); font-size: 13px; }
.att:hover { background: var(--hover); }
.reader-body { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.reader-body iframe { flex: 1; width: 100%; border: 0; background: #fff; min-height: 200px; }
.reader-empty { display: grid; place-items: center; height: 100%; color: var(--muted); gap: 12px; }
.reader-empty .i { width: 56px; height: 56px; opacity: .4; }

/* Diyaloglar */
dialog { border: 0; border-radius: 18px; padding: 0; background: var(--surface); color: var(--text); box-shadow: var(--shadow); max-width: min(92vw, 560px); width: 100%; }
dialog::backdrop { background: rgba(10, 14, 30, .5); backdrop-filter: blur(2px); }
.dlg { padding: 20px; max-height: 88vh; overflow-y: auto; }
.dlg h3 { margin: 0 0 14px; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 10px; }
dialog.big { max-width: min(94vw, 720px); }
.pick { display: block; width: 100%; text-align: left; padding: 0 12px; min-height: 42px; border: 0; border-radius: 10px; background: transparent; }
.pick:hover { background: var(--hover); }

/* Ayarlar */
.settings { padding: 8px 20px 40px; max-width: 720px; }
.settings h4 { margin: 24px 0 10px; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.item { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 8px; background: var(--surface); }
.item .grow { flex: 1; min-width: 0; }
.item .t { font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
.item .s { font-size: 13px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; }
.item .s.err { color: var(--danger); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }

/* Toast */
#toasts { position: fixed; top: auto; left: 0; right: 0; width: auto; height: auto; margin: 0; border: 0; background: transparent; overflow: visible; color: inherit; bottom: calc(18px + var(--sab)); display: grid; justify-items: center; gap: 8px; pointer-events: none; z-index: 100; padding: 0 16px; }
.toast { background: #20243a; color: #fff; padding: 11px 18px; border-radius: 12px; box-shadow: var(--shadow); max-width: 480px; animation: pop .18s ease-out; }
.toast.err { background: var(--danger); }
@keyframes pop { from { transform: translateY(8px); opacity: 0; } }

compose-dialog { display: contents; }
.scrim { display: none; }
.spin .i { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (hover: none) { .folder .edit { opacity: 1; } }

/* Orta ekran: klasorler cekmece */
@media (max-width: 999px) {
  app-shell { grid-template-columns: minmax(280px, 40%) 1fr; }
  .pane-folders { position: fixed; top: 0; bottom: 0; left: 0; width: min(300px, 86vw); z-index: 30; transform: translateX(-102%); transition: transform .22s ease; }
  app-shell.drawer .pane-folders { transform: none; box-shadow: var(--shadow); }
  app-shell.drawer .scrim { display: block; position: fixed; inset: 0; background: rgba(10, 14, 30, .45); z-index: 25; }
  .menu-btn { display: inline-grid !important; }
}
.menu-btn { display: none; }
.back-btn { display: none; }

/* Telefon: tek panel */
@media (max-width: 699px) {
  app-shell { grid-template-columns: 1fr; }
  app-shell .pane-list, app-shell .pane-view { grid-column: 1; grid-row: 1; border-right: 0; }
  app-shell[data-pane="list"] .pane-view { display: none; }
  app-shell[data-pane="view"] .pane-list { display: none; }
  .back-btn { display: inline-grid; }
  .bar { padding: 8px 6px; gap: 0; }
  .bar .icon-btn { width: 36px; }
  .reader-head { padding: 12px 14px 10px; }
  .atts { padding: 8px 14px; }
  .grid2 { grid-template-columns: 1fr; }
  dialog, dialog.big { max-width: 100vw; width: 100vw; height: 100dvh; max-height: 100dvh; border-radius: 0; margin: 0; }
  .dlg { max-height: 100dvh; height: 100dvh; padding: calc(16px + var(--sat)) 16px calc(16px + var(--sab)); display: flex; flex-direction: column; }
  .dlg .textarea { flex: 1; }
}

/* Ek yukleme ilerlemesi */
.upl { display: flex; flex-direction: column; gap: 4px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); margin-bottom: 6px; }
.upl .top { display: flex; align-items: center; gap: 8px; }
.upl .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.upl .bar { min-height: 0; padding: 0; border: 0; height: 6px; border-radius: 3px; background: var(--accent-soft); overflow: hidden; }
.upl .bar > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .15s linear; }
.upl.done .bar > i { background: var(--ok); }
.upl.fail .bar > i { background: var(--danger); }
.upl.fail .meta { color: var(--danger); }

/* iOS: yakinlastirmayi engelle */
html { -webkit-text-size-adjust: 100%; touch-action: manipulation; }
body { touch-action: manipulation; }
@media (pointer: coarse) {
  /* 16px altindaki alanlara odaklaninca iOS sayfayi otomatik yakinlastirir */
  input, select, textarea { font-size: 16px !important; }
}

/* Mail detaylari */
.details { display: flex; flex-direction: column; }
.dscroll { overflow-y: auto; flex: 1; min-height: 0; max-height: 70vh; padding-right: 4px; }
.dscroll h4 { margin: 16px 0 6px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.drow { display: grid; grid-template-columns: 150px 1fr; gap: 8px; padding: 4px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.drow b { color: var(--muted); font-weight: 600; }
.drow span { overflow-wrap: anywhere; }
.dwarn { background: #fde3e6; color: var(--danger); border-radius: 10px; padding: 8px 12px; margin-bottom: 8px; font-size: 13px; }
.hop { padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 13px; overflow-wrap: anywhere; }
@media (max-width: 699px) { .drow { grid-template-columns: 1fr; gap: 0; } .dscroll { max-height: none; } }

.blockbtns { display: flex; flex-wrap: wrap; gap: 6px; }
.details .dlg-actions { flex-wrap: wrap; gap: 8px; }

/* Segmentli secici (spam ayarlari) */
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg button { min-height: 36px; padding: 0 14px; border-radius: 18px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-weight: 600; font-size: 13px; }
.seg button.on { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }

/* Kime alani otomatik oneri */
.ac { position: fixed; z-index: 10; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow); max-height: 260px; overflow-y: auto; }
.ac-item { display: flex; align-items: center; gap: 8px; padding: 8px 12px; cursor: pointer; }
.ac-item.on, .ac-item:hover { background: var(--accent-soft); }
.ac-item .t { font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
.ac-item .s { font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; }
.ac-x { color: var(--muted); padding: 2px 8px; font-size: 18px; line-height: 1; }
.ac-x:hover { color: var(--danger); }

/* Imza editoru + onizleme */
.rte-bar { display: flex; flex-wrap: wrap; gap: 4px; padding: 6px; border: 1px solid var(--border); border-bottom: 0; border-radius: 10px 10px 0 0; background: var(--surface-2); }
.rte-btn { display: inline-grid; place-items: center; min-width: 34px; height: 34px; padding: 0 6px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); font-size: 14px; position: relative; cursor: pointer; }
.rte-btn .i { width: 16px; height: 16px; }
.rte-sel { height: 34px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); font-size: 13px; }
.rte-color { position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%; cursor: pointer; }
.rte { min-height: 160px; max-height: 40vh; overflow-y: auto; padding: 10px 12px; border: 1px solid var(--border); border-radius: 0 0 10px 10px; background: #fff; color: #1c1f26; outline: none; font: 15px/1.45 system-ui, sans-serif; margin-bottom: 8px; }
.rte:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.sigrow { margin: 4px 0 8px; }
.sigprev { max-height: 120px; overflow: auto; padding: 8px 12px; border: 1px dashed var(--border); border-radius: 10px; background: #fff; color: #1c1f26; font-size: 14px; }