/* ---------------------------------------------------------
   Tasarım tokenleri
   Renk: ink navy zemin + kağıt panel + indigo aksan (açık tema)
         derin ink zemin + yükseltilmiş panel + aynı indigo (koyu tema)
   Tip: başlıklarda Space Grotesk, gövdede Inter, meta bilgide mono
   İmza öğesi: her hesabın kendi rengiyle "domain rozeti"
--------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root, [data-theme="light"]{
  --ink: #14162B;
  --ink-soft: #23264A;
  --paper: #F5F6FA;
  --paper-dim: #E9EAF2;
  --surface: #ffffff;
  --line: #DCDEE9;
  --accent: #4C3BCF;
  --accent-soft: #EEEBFC;
  --text: #1B1F3B;
  --text-dim: #6C7086;
  --danger: #D6455A;
  --danger-soft: #FBE7EA;
  --success: #1F9D6B;
  --radius: 14px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

[data-theme="dark"]{
  --ink: #0B0C18;
  --ink-soft: #1B1D36;
  --paper: #14162B;
  --paper-dim: #1E2140;
  --surface: #1A1C36;
  --line: #2C2F52;
  --accent: #8B7CF6;
  --accent-soft: #2A2560;
  --text: #EDEEF7;
  --text-dim: #9497BD;
  --danger: #F0667B;
  --danger-soft: #3A1E28;
  --success: #4FCE9C;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0; background:var(--paper); color:var(--text);
  font-family:var(--font-body); -webkit-font-smoothing:antialiased;
  transition:background .15s ease, color .15s ease;
}
h1,h2,h3{ font-family:var(--font-display); margin:0; }
button{ font-family:var(--font-body); cursor:pointer; }
input,textarea,select{ font-family:var(--font-body); background:var(--surface); color:var(--text); }

/* ---------- Auth ---------- */
.auth-page{ display:flex; align-items:center; justify-content:center; min-height:100%; background:var(--ink); }
.auth-card{
  background:var(--paper); border-radius:var(--radius); padding:36px 32px;
  width:min(360px,90vw); box-shadow:0 20px 60px rgba(0,0,0,.35);
}
.logo-mark{
  width:44px;height:44px;border-radius:12px;background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-display);
  font-weight:700;font-size:20px;margin-bottom:14px;
}
.auth-card h1{ font-size:22px; }
.auth-card .sub{ color:var(--text-dim); font-family:var(--font-mono); font-size:12px; margin:6px 0 20px; }
.auth-card label{ display:block; font-size:12px; color:var(--text-dim); margin:14px 0 6px; }
.auth-card input{
  width:100%; padding:11px 12px; border:1px solid var(--line); border-radius:10px;
  background:var(--surface); font-size:15px;
}
.auth-card .error{ color:var(--danger); font-size:13px; margin-top:10px; }
.hint{ color:var(--text-dim); font-size:12px; margin-top:14px; }
.btn-primary{
  margin-top:20px; width:100%; background:var(--accent); color:#fff; border:none;
  padding:12px; border-radius:10px; font-weight:600; font-size:14px;
}
.btn-primary:active{ transform:scale(.98); }
.btn-ghost{
  background:none; border:1px solid var(--line); color:var(--text); border-radius:8px;
  width:32px; height:32px; font-size:15px;
}
.link-btn{ background:none; border:none; color:var(--accent); font-size:12px; font-weight:600; }

/* ---------- App shell ---------- */
.layout{
  display:grid; height:100vh;
  grid-template-columns: 60px 260px 340px 1fr;
  grid-template-areas: "rail sidebar list reader";
}
.rail{
  grid-area:rail; background:var(--ink); display:flex; flex-direction:column; align-items:center;
  padding:14px 0; gap:4px;
}
.rail-brand{
  width:34px;height:34px;border-radius:9px;background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-display);
  font-weight:700; margin-bottom:10px; flex-shrink:0;
}
.rail-btn{
  width:38px;height:38px;border-radius:10px;border:none;background:transparent;color:#9799B8;
  font-size:16px; display:flex;align-items:center;justify-content:center; flex-shrink:0;
}
.rail-btn.active,.rail-btn:hover{ background:var(--ink-soft); color:#fff; }
.rail-spacer{ flex:1; }

.sidebar{ grid-area:sidebar; background:var(--surface); border-right:1px solid var(--line); display:flex; flex-direction:column; overflow-y:auto; }
.sidebar-head{ display:flex; align-items:center; justify-content:space-between; padding:16px 16px 8px; font-weight:600; }
.sidebar-head.tags-head{ margin-top:6px; border-top:1px solid var(--line); padding-top:14px; }
.account-list{ padding:0 8px 8px; }
.account-item{
  display:flex; align-items:center; gap:10px; padding:10px 10px; border-radius:10px; cursor:pointer;
  font-size:14px;
}
.account-item:hover{ background:var(--paper-dim); }
.account-item.active{ background:var(--accent-soft); color:var(--accent); font-weight:600; }
.account-dot{ width:9px;height:9px;border-radius:50%; flex-shrink:0; }
.account-name{ flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.account-badge{
  font-family:var(--font-mono); font-size:11px; background:var(--paper-dim); padding:2px 7px; border-radius:20px;
  color:var(--text-dim);
}
.account-item.active .account-badge{ background:var(--accent); color:#fff; }
.domain-heading{
  font-family:var(--font-mono); font-size:10px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--text-dim); padding:14px 10px 6px;
}

/* ---------- Etiketler (sidebar) ---------- */
.tag-list{ padding:0 8px 16px; }
.tag-item{
  display:flex; align-items:center; gap:9px; padding:9px 10px; border-radius:10px; cursor:pointer; font-size:13.5px;
}
.tag-item:hover{ background:var(--paper-dim); }
.tag-item:hover .tag-delete{ opacity:1; }
.tag-item.active{ background:var(--accent-soft); color:var(--accent); font-weight:600; }
.tag-dot{ width:9px; height:9px; border-radius:3px; flex-shrink:0; }
.tag-item .tag-name{ flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.tag-delete{ background:none; border:none; color:var(--text-dim); font-size:12px; opacity:0; padding:2px; }
.tag-delete:hover{ color:var(--danger); }
.tag-empty-hint{ color:var(--text-dim); font-size:12px; padding:6px 10px 14px; }

/* message-item ve reader içindeki etiket rozetleri */
.msg-tag-chip{
  display:inline-block; font-family:var(--font-mono); font-size:9.5px; padding:1px 6px; border-radius:20px;
  margin-left:5px; color:#fff;
}
.reader-tags{ display:flex; flex-wrap:wrap; gap:6px; margin:14px 0; }
.reader-tag-chip{
  display:inline-flex; align-items:center; gap:5px; font-size:12px; padding:4px 10px; border-radius:20px; color:#fff;
}
.reader-tag-chip button{ background:none; border:none; color:#fff; opacity:.75; font-size:11px; padding:0; }
.add-tag-chip{
  display:inline-flex; align-items:center; font-size:12px; padding:4px 10px; border-radius:20px;
  border:1px dashed var(--line); color:var(--text-dim); background:none;
}

.msg-list{ grid-area:list; background:var(--paper); border-right:1px solid var(--line); display:flex; flex-direction:column; overflow:hidden; position:relative; }
.msg-list-head{ display:flex; align-items:center; gap:8px; padding:14px 16px; border-bottom:1px solid var(--line); }
.msg-list-head h2{ font-size:15px; flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.msg-list-head button{ background:none; border:none; font-size:16px; color:var(--text-dim); }
.folder-submenu{ padding:2px 0 6px 30px; display:flex; flex-direction:column; gap:1px; }
.folder-sub-item{
  display:flex; align-items:center; gap:7px; padding:7px 10px; border-radius:8px; cursor:pointer;
  font-size:12.5px; color:var(--text-dim);
}
.folder-sub-item:hover{ background:var(--paper-dim); }
.folder-sub-item.active{ background:var(--accent-soft); color:var(--accent); font-weight:600; }
.folder-sub-item .folder-sub-badge{
  margin-left:auto; font-family:var(--font-mono); font-size:10px; background:var(--paper-dim);
  padding:1px 6px; border-radius:20px; color:var(--text-dim);
}
.folder-sub-item.active .folder-sub-badge{ background:var(--accent); color:#fff; }
.account-item .expand-arrow{ font-size:10px; color:var(--text-dim); margin-left:auto; transition:transform .15s ease; }
.account-item.expanded .expand-arrow{ transform:rotate(90deg); }
.account-item.expanded .account-badge{ display:none; }
.message-items{ overflow-y:auto; flex:1; }
.message-item{ padding:12px 16px; border-bottom:1px solid var(--line); cursor:pointer; position:relative; }
.message-item:hover{ background:var(--paper-dim); }
.message-item.selected{ background:var(--accent-soft); }
.message-item.unread{ background:color-mix(in srgb, var(--accent) 6%, var(--surface)); }
.message-item.unread .msg-from{ font-weight:700; }
.message-item.unread::before{ content:''; display:inline-block; width:7px;height:7px;border-radius:50%; background:var(--accent); margin-right:6px; }
.msg-top{ display:flex; justify-content:space-between; font-size:13px; color:var(--text-dim); }
.msg-from{ font-size:14px; margin:3px 0 2px; }
.msg-subject{ font-size:13px; color:var(--text-dim); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; padding-right:24px; }
.msg-account-tag{ font-family:var(--font-mono); font-size:10px; }
.msg-star{
  position:absolute; right:12px; bottom:11px; background:none; border:none; font-size:15px;
  color:var(--text-dim); opacity:.6;
}
.msg-star.starred{ color:#E8A83C; opacity:1; }
.msg-star:hover{ opacity:1; }

.compose-fab{
  position:absolute; right:20px; bottom:20px; width:52px; height:52px; border-radius:50%;
  background:var(--accent); color:#fff; border:none; font-size:20px; box-shadow:0 8px 20px rgba(76,59,207,.4);
  z-index:5;
}
.compose-fab:active{ transform:scale(.95); }

.reader{ grid-area:reader; background:var(--surface); display:flex; flex-direction:column; overflow:hidden; }
.reader-head{ display:flex; align-items:center; justify-content:space-between; padding:12px 20px; border-bottom:1px solid var(--line); flex-wrap:wrap; gap:8px; }
.reader-actions{ display:flex; gap:8px; flex-wrap:wrap; }
.reader-actions.hidden{ display:none; }
.action-btn{
  background:var(--paper-dim); border:none; color:var(--text); font-size:13px; font-weight:600;
  padding:9px 13px; border-radius:9px; white-space:nowrap;
}
.action-btn:hover{ filter:brightness(0.95); }
.action-btn-danger{ background:var(--danger-soft); color:var(--danger); }
.action-btn.starred{ background:#FBF0DA; color:#B9791A; }
.reader-body{ padding:24px; overflow-y:auto; flex:1; }
.reader-body h3{ font-size:19px; margin-bottom:8px; }
.reader-meta{ font-family:var(--font-mono); font-size:12px; color:var(--text-dim); margin-bottom:6px; }
.reader-html{ line-height:1.6; }
.empty-state{ color:var(--text-dim); text-align:center; margin-top:80px; font-size:14px; }
.attachment-chip{
  display:inline-flex; align-items:center; gap:6px; background:var(--paper-dim); padding:6px 10px;
  border-radius:8px; font-size:12px; margin:4px 6px 0 0; text-decoration:none; color:var(--text);
}

.back-btn{ display:none; background:none; border:none; font-size:22px; color:var(--text-dim); }

/* ---------- Genel tam ekran görünüm paneli (Hesaplar / Takvim / Görevler / Notlar) ---------- */
.view-overlay{
  position:fixed; top:0; left:60px; right:0; bottom:0; background:var(--paper);
  z-index:20; overflow-y:auto; padding:24px 28px;
}
.view-overlay.hidden{ display:none; }
.view-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:18px; flex-wrap:wrap; gap:10px; }
.view-head-actions{ display:flex; align-items:center; gap:10px; }
.btn-inline{ width:auto; margin:0; padding:9px 16px; }

/* ---------- Hesaplar ---------- */
.accounts-table{ display:flex; flex-direction:column; gap:10px; max-width:760px; }
.account-card{
  background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:14px 16px;
  display:flex; align-items:center; gap:14px;
}
.account-card .account-dot{ width:11px; height:11px; }
.account-card .acc-main{ flex:1; min-width:0; }
.account-card .acc-email{ font-weight:600; font-size:14px; }
.account-card .acc-meta{ font-family:var(--font-mono); font-size:11px; color:var(--text-dim); margin-top:3px; }
.account-card .acc-error{ color:var(--danger); font-size:11.5px; margin-top:3px; }
.account-card .acc-actions button{ background:none; border:none; font-size:15px; color:var(--text-dim); margin-left:8px; }
.account-card.inactive{ opacity:.5; }
.tag-pill{
  font-family:var(--font-mono); font-size:10px; padding:2px 8px; border-radius:20px;
  background:var(--paper-dim); color:var(--text-dim);
}

/* ---------- Takvim ---------- */
.cal-month-label{ font-family:var(--font-mono); font-size:13px; min-width:130px; text-align:center; }
.calendar-grid{
  display:grid; grid-template-columns:repeat(7,1fr); gap:6px; max-width:820px; margin-bottom:22px;
}
.cal-weekday{ font-family:var(--font-mono); font-size:10.5px; color:var(--text-dim); text-align:center; padding-bottom:4px; text-transform:uppercase; }
.cal-day{
  background:var(--surface); border:1px solid var(--line); border-radius:10px; min-height:64px;
  padding:6px; font-size:12.5px; cursor:pointer; display:flex; flex-direction:column; gap:3px;
}
.cal-day:hover{ border-color:var(--accent); }
.cal-day.other-month{ opacity:.35; }
.cal-day.today{ border-color:var(--accent); border-width:2px; }
.cal-day-num{ font-weight:600; }
.cal-event-dot{ width:100%; font-size:10px; padding:1px 5px; border-radius:4px; color:#fff; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.calendar-agenda{ max-width:520px; }
.calendar-agenda h4{ font-family:var(--font-mono); font-size:11px; text-transform:uppercase; color:var(--text-dim); margin-bottom:10px; }
.agenda-item{
  display:flex; align-items:center; gap:12px; background:var(--surface); border:1px solid var(--line);
  border-radius:10px; padding:11px 14px; margin-bottom:8px; cursor:pointer;
}
.agenda-item:hover{ border-color:var(--accent); }
.agenda-dot{ width:9px; height:9px; border-radius:50%; flex-shrink:0; }
.agenda-time{ font-family:var(--font-mono); font-size:11px; color:var(--text-dim); min-width:70px; }
.agenda-title{ font-size:13.5px; flex:1; }

/* ---------- Görevler ---------- */
.quick-add-row{ max-width:520px; margin-bottom:16px; }
.quick-add-row input{
  width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:10px; font-size:14px;
  background:var(--surface); color:var(--text);
}
.task-list{ display:flex; flex-direction:column; gap:8px; max-width:520px; }
.task-item{
  display:flex; align-items:flex-start; gap:12px; background:var(--surface); border:1px solid var(--line);
  border-radius:10px; padding:12px 14px;
}
.task-item.done{ opacity:.5; }
.task-item.done .task-title{ text-decoration:line-through; }
.task-check{
  width:20px; height:20px; border-radius:6px; border:2px solid var(--line); flex-shrink:0; margin-top:1px;
  display:flex; align-items:center; justify-content:center; font-size:12px; color:#fff; cursor:pointer;
}
.task-check.checked{ background:var(--success); border-color:var(--success); }
.task-main{ flex:1; min-width:0; }
.task-title{ font-size:14px; }
.task-due{ font-family:var(--font-mono); font-size:11px; color:var(--text-dim); margin-top:2px; }
.task-delete{ background:none; border:none; color:var(--text-dim); font-size:14px; }

/* ---------- Notlar ---------- */
.notes-layout{ display:grid; grid-template-columns:260px 1fr; gap:20px; max-width:900px; height:calc(100vh - 140px); }
.note-list{ overflow-y:auto; display:flex; flex-direction:column; gap:6px; }
.note-card{ background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:11px 13px; cursor:pointer; }
.note-card:hover{ border-color:var(--accent); }
.note-card.active{ border-color:var(--accent); background:var(--accent-soft); }
.note-card-title{ font-size:13.5px; font-weight:600; margin-bottom:3px; }
.note-card-preview{ font-size:11.5px; color:var(--text-dim); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.note-editor-wrap{ display:flex; flex-direction:column; }
.note-editor-top{ display:flex; align-items:center; gap:10px; margin-bottom:8px; }
.note-editor-top .note-title-input{ flex:1; margin-bottom:0; }
.note-title-input{
  font-family:var(--font-display); font-size:19px; font-weight:700; border:none; background:none;
  color:var(--text); padding:6px 2px;
}
.note-title-input:focus{ outline:none; }
.note-body-input{
  flex:1; border:1px solid var(--line); border-radius:10px; padding:14px; font-size:14px; line-height:1.6;
  resize:none; background:var(--surface); color:var(--text);
}

/* ---------- Modal ---------- */
.modal{ position:fixed; inset:0; background:rgba(20,22,43,.5); display:flex; align-items:center; justify-content:center; z-index:50; }
.modal.hidden{ display:none; }
.modal-card{ background:var(--surface); border-radius:var(--radius); width:min(480px,92vw); max-height:88vh; overflow-y:auto; padding:20px 22px; }
.modal-card-wide{ width:min(640px,94vw); }
.modal-divider{ border:none; border-top:1px solid var(--line); margin:16px 0; }
.modal-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom:10px; }
.modal-head button{ background:none;border:none;font-size:16px;color:var(--text-dim); }
.btn-ghost-text{ background:none; border:1px solid var(--line); color:var(--text); border-radius:8px; padding:8px 12px; font-size:12.5px; font-weight:600; white-space:nowrap; }
#composeForm label, #accountForm label, #eventForm label, #signatureForm label, #tagPickerModal label{ display:block; font-size:12px; color:var(--text-dim); margin:12px 0 5px; }
#composeForm input, #composeForm select, #composeForm textarea,
#accountForm input, #accountForm select, #accountForm textarea,
#eventForm input, #eventForm select, #eventForm textarea,
#signatureForm input, #signatureForm select, #signatureForm textarea,
#tagPickerModal input, #tagPickerModal select{
  width:100%; padding:10px; border:1px solid var(--line); border-radius:8px; font-size:14px;
  background:var(--surface); color:var(--text);
}
#accountForm .form-row, #tagPickerModal .form-row{ display:flex; gap:10px; align-items:center; }
#accountForm .form-row > div{ flex:1; }
#tagPickerModal .form-row select, #tagPickerModal .form-row input{ flex:1; }
#accountForm .form-col-narrow{ max-width:90px; }
#accountForm .checkbox-row, #tagPickerModal .checkbox-row{ display:flex; align-items:flex-start; gap:8px; font-size:13px; color:var(--text); margin-top:14px; }
#accountForm .checkbox-row input, #tagPickerModal .checkbox-row input{ width:auto; margin-top:3px; }
#accountForm input[type=color], #eventForm input[type=color]{ padding:4px; height:38px; }
.sig-picker-row{ display:flex; gap:8px; }
.sig-picker-row select{ flex:1; }
.modal-actions{ display:flex; gap:10px; margin-top:18px; }
.modal-actions .btn-primary{ margin-top:0; flex:1; }
.btn-danger{
  background:var(--danger-soft); color:var(--danger); border:1px solid var(--danger); border-radius:10px;
  padding:12px 14px; font-weight:600; font-size:14px;
}
.btn-danger.hidden{ display:none; }

/* ---------- İmza kütüphanesi ---------- */
.signatures-list{ display:flex; flex-direction:column; gap:8px; max-height:200px; overflow-y:auto; }
.signature-row{
  display:flex; align-items:center; gap:10px; background:var(--paper-dim); border-radius:8px; padding:9px 11px;
  cursor:pointer; font-size:13px;
}
.signature-row:hover{ background:var(--accent-soft); }
.signature-row img{ width:24px; height:24px; object-fit:cover; border-radius:4px; }
.signature-row .sig-row-name{ flex:1; }
#sigImagePreviewWrap img{ max-width:140px; max-height:70px; margin-top:8px; border-radius:6px; display:block; }
#sigImagePreviewWrap button{ background:none; border:none; color:var(--danger); font-size:11px; margin-top:4px; }

/* ---------- Compose zengin metin editörü ---------- */
.compose-toolbar{ display:flex; align-items:center; gap:6px; margin-bottom:6px; }
.compose-toolbar button{
  background:var(--paper-dim); border:none; width:30px; height:30px; border-radius:6px; font-size:13px; color:var(--text);
}
.compose-toolbar select{ margin-left:auto; max-width:160px; padding:6px 8px; font-size:12.5px; }
.compose-editor{
  min-height:220px; max-height:400px; overflow-y:auto; border:1px solid var(--line); border-radius:8px;
  padding:12px; font-size:14px; line-height:1.6; background:var(--surface); color:var(--text);
}
.compose-editor:focus{ outline:2px solid var(--accent-soft); }
.compose-editor img{ max-width:180px; display:block; margin-top:6px; }

/* ---------- Mobil ---------- */
@media (max-width: 900px){
  .layout{ grid-template-columns:1fr; grid-template-areas:"list"; }
  .rail{ position:fixed; bottom:0; left:0; right:0; flex-direction:row; justify-content:space-around; width:100%; height:56px; z-index:10; padding:0; overflow-x:auto; }
  .rail-brand{ display:none; }
  .sidebar,.msg-list,.reader{ grid-area:list; position:fixed; inset:0 0 56px 0; transform:translateX(0); transition:transform .2s ease; }
  .sidebar{ z-index:3; }
  .msg-list{ z-index:2; transform:translateX(100%); }
  .reader{ z-index:4; transform:translateX(100%); }
  body.view-list .msg-list{ transform:translateX(0); }
  body.view-list .sidebar{ transform:translateX(-100%); }
  body.view-reader .reader{ transform:translateX(0); }
  .back-btn{ display:block; }
  .view-overlay{ left:0; bottom:56px; padding:16px; }
  .notes-layout{ grid-template-columns:1fr; height:auto; }
  .note-list{ max-height:160px; }
  .reader-actions{ flex-wrap:wrap; }
  .action-btn{ padding:8px 10px; font-size:12px; }
  .compose-fab{ bottom:16px; right:16px; }
  .modal-card-wide{ width:94vw; }
  .folder-tabs{ padding:6px 10px; }
}