/* ============ Dejoiy Mail — components.css : buttons, dialogs, forms, widgets ============ */
.btn{display:inline-flex;align-items:center;gap:7px;background:var(--surface-3);border:1px solid var(--line);
  border-radius:10px;padding:8px 14px;font-weight:600;font-size:13.5px;color:var(--ink)}
.btn:hover{background:var(--hover)}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{background:#dc2626;color:#fff;border-color:transparent}
.btn.ghost{background:transparent;border-color:transparent;color:var(--ink-2)}
.btn.ghost:hover{background:var(--hover);color:var(--ink)}
.btn.sm{padding:5px 10px;font-size:12.5px;border-radius:8px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

.icon-btn.sm{min-width:28px;height:28px;font-size:14px;border-radius:8px}
.icon-btn.sm:hover{background:var(--hover)}

/* dialogs */
#dialog-root:empty{display:none}
.dlg-back{position:fixed;inset:0;background:rgba(4,8,16,.6);backdrop-filter:blur(3px);z-index:100;
  display:flex;align-items:center;justify-content:center;padding:16px;animation:fadeIn .18s ease}
.dlg{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);
  width:min(620px,100%);max-height:88dvh;display:flex;flex-direction:column;animation:popIn .2s ease}
.dlg.wide{width:min(860px,100%)}
.dlg-head{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}
.dlg-head h2{font-size:16px;flex:1}
.dlg-body{padding:18px;overflow-y:auto}
.dlg-foot{display:flex;justify-content:flex-end;gap:8px;padding:14px 18px;border-top:1px solid var(--line)}
@keyframes fadeIn{from{opacity:0}}
@keyframes popIn{from{opacity:0;transform:scale(.96) translateY(8px)}}
.field{margin-bottom:13px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:5px}
.field .hint{font-size:12px;color:var(--ink-3);margin-top:4px}
.check-row{display:flex;align-items:center;gap:9px;padding:6px 0;font-size:13.5px}
.check-row input{width:16px;height:16px;accent-color:var(--accent)}
select[multiple]{min-height:96px}

/* toasts */
#toast-root{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:200;display:flex;
  flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:#101828;color:#fff;border:1px solid rgba(255,255,255,.14);padding:11px 18px;border-radius:12px;
  box-shadow:var(--shadow);font-size:13.5px;animation:toastIn .25s ease;max-width:min(480px,90vw)}
@keyframes toastIn{from{opacity:0;transform:translateY(12px)}}

/* menus */
.menu{position:fixed;z-index:150;background:var(--surface);border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);padding:6px;min-width:200px;animation:popIn .15s ease}
.menu button{display:flex;width:100%;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;font-size:13.5px;text-align:left}
.menu button:hover{background:var(--hover)}
.menu .m-sep{height:1px;background:var(--line);margin:5px 4px}

/* theme picker */
.theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:10px;margin:10px 0 4px}
.theme-cell{border:2px solid var(--line);border-radius:12px;overflow:hidden;cursor:pointer;background:var(--surface-2)}
.theme-cell:hover{transform:translateY(-2px)}
.theme-cell.sel{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 40%,transparent)}
.theme-sw{height:64px}
.theme-nm{font-size:12px;font-weight:600;padding:7px 9px;display:flex;justify-content:space-between;align-items:center}
.theme-sec{font-size:12px;font-weight:700;color:var(--ink-2);margin:16px 0 2px;text-transform:uppercase;letter-spacing:.8px}
.seg{display:inline-flex;background:var(--surface-3);border:1px solid var(--line);border-radius:999px;padding:3px;gap:2px}
.seg button{padding:6px 14px;border-radius:999px;font-size:13px;color:var(--ink-2)}
.seg button.on{background:var(--accent);color:var(--accent-ink);font-weight:700}

/* compose */
.compose{max-width:860px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow-s);overflow:hidden}
.compose-head{padding:14px 18px;border-bottom:1px solid var(--line);font-weight:700;font-size:15px;
  display:flex;align-items:center;gap:10px}
.compose-head .sp{flex:1}
.c-row{display:flex;gap:10px;align-items:center;padding:8px 18px;border-bottom:1px solid var(--line)}
.c-row .c-lab{width:64px;flex:0 0 auto;color:var(--ink-3);font-size:13px}
.c-row input{border:none;background:transparent;box-shadow:none;padding:6px 2px}
.c-row input:focus{box-shadow:none;border:none}
.fmt-bar{display:flex;gap:2px;padding:8px 14px;border-bottom:1px solid var(--line);flex-wrap:wrap;background:var(--surface-2)}
.fmt-bar .icon-btn{color:var(--ink-2)}
#compose-body{min-height:260px;padding:16px 18px;outline:none}
#compose-body:empty::before{content:attr(data-ph);color:var(--ink-3)}
.attach-chip{display:inline-flex;align-items:center;gap:8px;background:var(--surface-3);
  border:1px solid var(--line);border-radius:10px;padding:7px 10px;font-size:12.5px;margin:4px 6px 4px 0}
.attach-chip button{opacity:.6}.attach-chip button:hover{opacity:1}
.compose-foot{display:flex;gap:8px;padding:12px 18px;border-top:1px solid var(--line);align-items:center}

/* calendar */
.cal-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-dow{font-size:11.5px;font-weight:700;color:var(--ink-3);text-transform:uppercase;text-align:center;padding:4px}
.cal-day{background:var(--surface);border:1px solid var(--line);border-radius:12px;min-height:92px;padding:7px;cursor:pointer}
.cal-day:hover{border-color:var(--accent)}
.cal-day.dim{opacity:.38}
.cal-day.today{border:2px solid var(--accent)}
.cal-day .d-n{font-size:12.5px;font-weight:700}
.cal-ev{font-size:11px;background:color-mix(in srgb,var(--accent) 22%,transparent);border-radius:6px;
  padding:2px 6px;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.todo{display:flex;align-items:center;gap:10px;padding:8px 4px;border-bottom:1px solid var(--line);font-size:13.5px}
.todo input{width:16px;height:16px;accent-color:var(--accent)}
.todo.done span{text-decoration:line-through;color:var(--ink-3)}
.todo .t-x{margin-left:auto;opacity:.55}.todo .t-x:hover{opacity:1}

/* chat */
.chat-wrap{display:flex;height:calc(100dvh - 118px);min-height:420px;background:var(--surface);
  border:1px solid var(--line);border-radius:16px;overflow:hidden}
.chat-list{width:260px;flex:0 0 auto;border-right:1px solid var(--line);overflow-y:auto}
.chat-person{display:flex;gap:10px;align-items:center;padding:11px 14px;cursor:pointer;border-bottom:1px solid var(--line);width:100%;text-align:left}
.chat-person:hover{background:var(--hover)}
.chat-person.active{background:var(--active)}
.presence{width:9px;height:9px;border-radius:50%;background:#22c55e;flex:0 0 auto}
.presence.away{background:#f59e0b}.presence.off{background:#6b7280}
.chat-main{flex:1;display:flex;flex-direction:column;min-width:0}
.chat-head{padding:12px 16px;border-bottom:1px solid var(--line);font-weight:700;display:flex;gap:10px;align-items:center}
.chat-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px}
.bubble{max-width:70%;padding:9px 13px;border-radius:16px;font-size:13.5px;line-height:1.5}
.bubble.me{align-self:flex-end;background:var(--accent);color:var(--accent-ink);border-bottom-right-radius:5px}
.bubble.them{align-self:flex-start;background:var(--surface-3);border:1px solid var(--line);border-bottom-left-radius:5px}
.bubble .b-t{font-size:10.5px;opacity:.65;margin-top:3px}
.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
@media (max-width:680px){.chat-list{width:100%}.chat-main{display:none}body.chat-open .chat-list{display:none}body.chat-open .chat-main{display:flex}}

/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--ink-3);
  padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:9px 10px;border-bottom:1px solid var(--line)}
.tbl tr:hover td{background:var(--hover)}

/* settings */
.set-layout{display:flex;gap:18px;align-items:flex-start}
.set-tabs{width:210px;flex:0 0 auto;display:flex;flex-direction:column;gap:2px;position:sticky;top:0}
.set-tabs button{text-align:left;padding:9px 13px;border-radius:10px;color:var(--ink-2);font-size:13.5px}
.set-tabs button:hover{background:var(--hover);color:var(--ink)}
.set-tabs button.on{background:var(--active);color:var(--ink);font-weight:700}
.set-body{flex:1;min-width:0}
@media (max-width:760px){.set-layout{flex-direction:column}.set-tabs{width:100%;flex-direction:row;overflow-x:auto;position:static}.set-tabs button{white-space:nowrap}}

/* news */
.news-card{display:flex;gap:12px;cursor:pointer}
.news-card:hover{border-color:var(--accent)}
.news-ico{width:44px;height:44px;flex:0 0 auto;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:20px;background:color-mix(in srgb,var(--accent) 16%,transparent)}
.news-src{font-size:11.5px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.5px}
.news-title{font-weight:700;font-size:14px;margin:2px 0}
.news-sum{font-size:13px;color:var(--ink-2)}

/* misc */
.kbd{background:var(--surface-3);border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;
  padding:1px 7px;font-size:12px;font-family:ui-monospace,monospace}
.sc-row{display:flex;justify-content:space-between;padding:7px 2px;border-bottom:1px solid var(--line);font-size:13.5px}
.empty-note{text-align:center;color:var(--ink-3);padding:38px 16px;font-size:13.5px}
.pill-toggle{position:relative;width:44px;height:24px;background:var(--surface-3);border:1px solid var(--line);
  border-radius:99px;transition:background .15s;flex:0 0 auto}
.pill-toggle::after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#9aa4bb;transition:all .15s}
.pill-toggle[aria-checked="true"]{background:var(--accent)}
.pill-toggle[aria-checked="true"]::after{left:22px;background:#fff}

/* ===== 3D motion (v0.2) ===== */
.brand-logo{height:26px;width:26px;object-fit:contain;border-radius:6px;vertical-align:middle}
.tilt-3d{transform-style:preserve-3d;transition:transform .22s ease,box-shadow .22s ease;will-change:transform}
.tilt-3d:hover{box-shadow:0 18px 42px rgba(0,0,0,.38)}
.dlg{animation:dlgIn3d .34s cubic-bezier(.2,.9,.25,1.15);transform-origin:center}
@keyframes dlgIn3d{from{opacity:0;transform:perspective(900px) rotateX(-16deg) translateY(26px) scale(.96)}
  to{opacity:1;transform:none}}
@keyframes float3d{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.float-3d{animation:float3d 5s ease-in-out infinite;transform-style:preserve-3d}
@keyframes flipIn{from{opacity:0;transform:perspective(800px) rotateY(88deg)}to{opacity:1;transform:none}}
.flip-in{animation:flipIn .38s ease}
.theme-cell{transition:transform .2s ease}
.theme-cell:hover{transform:perspective(600px) translateZ(14px)}
@media (prefers-reduced-motion:reduce){.tilt-3d,.float-3d,.flip-in,.dlg{animation:none!important;transition:none!important}}