/* Postmaster AI — App UI (Dark/Light, responsive, dashboard-first)
   - No frameworks
   - Mobile-first with bottom tab bar
   - Safe-area aware tab bar (icons never cut off)
   - Sticky topbar with scroll-driven elevation
   - Popover anchored + visually stable
   - Background gradient is one continuous flow (no seam)
*/

/* ----------------------------
   Theme tokens
   ---------------------------- */

:root{
  --font: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  --radius: 18px;
  --radius-sm: 14px;

  --shadow: 0 18px 50px rgba(0,0,0,.35);

  --c-cyan: #15e0ff;
  --c-cyan2: #00b7ff;

  --bg: #07111a;
  --bg2: #0a1a24;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.08);
  --border: rgba(255,255,255,.12);

  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.65);
  --muted2: rgba(255,255,255,.48);

  --danger: #ff4d6d;
  --warn: #ffd166;
  --ok: #38e07b;

  --container: 1200px;

  --topbar-h: 68px;
  --tabbar-h: 76px;

  /* 0..1 (driven by JS via .topbar.is-scrolled) */
  --topbar-elev: 0;

  --focus: 0 0 0 4px rgba(21,224,255,.10);

  /* Safe-area convenience vars (JS can read these) */
  --safeB: env(safe-area-inset-bottom, 0px);
  --safeT: env(safe-area-inset-top, 0px);
  --safeL: env(safe-area-inset-left, 0px);
  --safeR: env(safe-area-inset-right, 0px);

  /* App content gutters */
  --gutter: 16px;

  /* Tap friendliness */
  --tap: 44px;
}

html[data-theme="light"]{
  --bg: #f6fbff;
  --bg2: #eaf6ff;

  --panel: rgba(0,0,0,.04);
  --panel2: rgba(0,0,0,.06);
  --border: rgba(0,0,0,.10);

  --text: rgba(5,15,25,.92);
  --muted: rgba(5,15,25,.62);
  --muted2: rgba(5,15,25,.46);

  --shadow: 0 18px 50px rgba(0,0,0,.16);
}

/* ----------------------------
   Base resets + polish
   ---------------------------- */

*{ box-sizing: border-box; }
html,body{ height:100%; }

html{
  /* continuous background lives here, body stays transparent */
  background:
    radial-gradient(1200px 600px at 50% -20%, rgba(21,224,255,.18), transparent 55%),
    radial-gradient(900px 500px at 20% 0%, rgba(0,183,255,.12), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  background-attachment: fixed;

  /* smoother iOS scroll */
  -webkit-text-size-adjust: 100%;
}

body{
  margin:0;
  font-family: var(--font);
  background: transparent; /* avoids seam */
  color: var(--text);
  line-height: 1.35;

  /* iOS overscroll glow control */
  overscroll-behavior-y: none;
}

a{ color: inherit; text-decoration: none; }
code{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }

img{ max-width: 100%; display:block; }

::selection{
  background: rgba(21,224,255,.22);
}

.sr-only{
  position:absolute;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0);
  white-space:nowrap; border:0;
}

.skip{
  position:absolute; left:-999px; top:10px;
  background: var(--bg2);
  color: var(--text);
  padding:10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  z-index: 9999;
}
.skip:focus{ left: calc(10px + var(--safeL)); }

/* Prevent iOS form zoom */
input, textarea, select, button{
  font: inherit;
  font-size: 16px;
}

button{
  -webkit-tap-highlight-color: transparent;
}

/* ----------------------------
   App layout
   ---------------------------- */

.app{
  min-height: 100dvh;
  padding-top: 0;
  padding-bottom: calc(var(--tabbar-h) + var(--safeB));
}

.main{ padding: 18px 0; }

.shell{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ----------------------------
   Header / Topbar (sticky)
   ---------------------------- */

.topbar{
  position: sticky;
  top: 0;
  height: var(--topbar-h);
  z-index: 70;

  border-bottom: 1px solid color-mix(in oklab, var(--border) 70%, transparent);

  background: transparent;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  box-shadow:
    0 14px 38px rgba(0,0,0, calc(.38 * var(--topbar-elev))),
    0 1px 0 rgba(255,255,255, calc(.12 * var(--topbar-elev))) inset;

  transition: box-shadow .18s ease, border-color .18s ease, background-color .18s ease;
}

/* Soft overlay (readability without seam) */
.topbar::before{
  content:"";
  position:absolute;
  inset: 0;
  pointer-events:none;

  background: color-mix(in oklab, var(--bg2) 22%, transparent);
  -webkit-mask-image: linear-gradient(180deg, black 0%, black 72%, transparent 100%);
  mask-image: linear-gradient(180deg, black 0%, black 72%, transparent 100%);
}

html[data-theme="light"] .topbar{
  border-bottom-color: rgba(0,0,0,.10);
}
html[data-theme="light"] .topbar::before{
  background: rgba(255,255,255,.62);
  -webkit-mask-image: linear-gradient(180deg, black 0%, black 78%, transparent 100%);
  mask-image: linear-gradient(180deg, black 0%, black 78%, transparent 100%);
}

/* JS toggles this when scrollY > 4 */
.topbar.is-scrolled{ --topbar-elev: 1; }

.topbar-inner{
  max-width: var(--container);
  height: 100%;
  margin: 0 auto;

  padding-left: calc(18px + var(--safeL));
  padding-right: calc(18px + var(--safeR));

  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;

  position: relative;
}
.chip {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  color: #fff;
  cursor: pointer;
  flex: 0 0 auto;
}
.chip.is-active {
  border-color: rgba(0,180,255,.9);
  box-shadow: 0 0 0 3px rgba(0,180,255,.18);
}
.chip .mini {
  font-size: 12px;
  opacity: .9;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 0;
}
.brand-mark{
  width: 38px; height: 38px;
  border-radius: 12px;
  box-shadow: 0 0 0 1px var(--border), 0 12px 30px rgba(0,183,255,.18);
  background: rgba(255,255,255,.05);
  object-fit: cover;
}
.brand-text{ min-width:0; }
.brand-name{ font-weight: 900; letter-spacing: .2px; line-height: 1.1; }
.brand-sub{
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.top-actions{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 0;
}

/* ----------------------------
   Buttons / Inputs
   ---------------------------- */

.icon-btn{
  appearance:none;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);

  height: var(--tap);
  width: var(--tap);

  border-radius: 14px;

  display:grid;
  place-items:center;

  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
  overflow: visible;
}
.icon-btn svg{
  width: 20px; height: 20px;
  fill: currentColor;
  opacity: .92;
}
.icon-btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.07); }
.icon-btn:active{ transform: translateY(0px) scale(.98); }
.icon-btn:focus-visible{
  outline: none;
  box-shadow: var(--focus);
  border-color: rgba(21,224,255,.35);
}

html[data-theme="light"] .icon-btn{
  background: rgba(255,255,255,.72);
}

.pill{
  appearance:none;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  border-radius: 999px;
  height: var(--tap);
  padding: 0 12px;
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 750;
}

.dot{
  width: 10px; height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.35);
  box-shadow: 0 0 0 2px rgba(255,255,255,.10) inset;
}
.dot.ok{ background: rgba(56,224,123,.9); box-shadow: 0 0 0 6px rgba(56,224,123,.12); }

.avatar{
  appearance:none;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(21,224,255,.18), rgba(0,183,255,.06));
  color: var(--text);

  height: var(--tap);
  width: var(--tap);

  border-radius: 999px;
  cursor:pointer;
  display:grid; place-items:center;
}
.avatar:focus-visible{ outline:none; box-shadow: var(--focus); border-color: rgba(21,224,255,.35); }
.avatar-initial{ font-weight: 900; font-size: 14px; letter-spacing: .4px; }

.btn{
  appearance:none;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  height: var(--tap);
  padding: 0 14px;
  border-radius: 14px;
  cursor:pointer;
  font-weight: 800;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.07); }
.btn:active{ transform: translateY(0px) scale(.99); }
.btn:focus-visible{ outline:none; box-shadow: var(--focus); border-color: rgba(21,224,255,.35); }

.btn.primary{
  border-color: rgba(21,224,255,.45);
  background: linear-gradient(135deg, rgba(21,224,255,.22), rgba(0,183,255,.08));
}
.btn.ghost{ background: transparent; }
.btn.danger{ border-color: rgba(255,77,109,.35); color: rgba(255,200,210,.95); }
.btn.ghost.danger{ background: transparent; }

.input{
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.10);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 12px;
  outline: none;

  /* prevent “squished” select/inputs */
  min-height: var(--tap);
}

html[data-theme="light"] .input{ background: rgba(255,255,255,.74); }

.input:focus{
  border-color: rgba(21,224,255,.35);
  box-shadow: var(--focus);
}

/* Make textarea behave like a proper field (you use <textarea class="input">) */
textarea.input{
  min-height: 110px;
  resize: vertical;
  line-height: 1.35;
  padding: 12px 12px;
}

label{ user-select: none; }

.label{
  display:block;
  font-weight: 850;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin: 0 0 8px;
}

.help{ margin-top: 6px; color: var(--muted2); font-size: 12px; }
.hint{ color: var(--muted2); font-size: 12px; margin-top: 8px; }

.field{ margin-top: 12px; }
.field.inline{
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items:end;
}

.notice{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  border-radius: 14px;
  padding: 10px 12px;
  color: var(--muted);
  font-size: 13px;
}

/* ----------------------------
   Panel / cards
   ---------------------------- */

.panel{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-head{
  padding: 18px 18px 14px;
  display:flex;
  flex-wrap: wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.04), transparent);
}

.panel-title h1{ margin:0; font-size: 18px; letter-spacing: .2px; }
.panel-title p{ margin: 6px 0 0; color: var(--muted); font-size: 13px; max-width: 70ch; }

.panel-tools{
  display:flex;
  align-items:center;
  flex-wrap: wrap;
  gap: 10px;
  justify-content:flex-end;
}

.month{
  font-weight: 900;
  letter-spacing: .3px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.08);
}
html[data-theme="light"] .month{ background: rgba(255,255,255,.74); }

.seg{
  display:flex;
  border:1px solid var(--border);
  border-radius: 14px;
  overflow:hidden;
}
.seg .icon-btn{
  border: none;
  border-right: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
}
.seg .icon-btn:last-child{ border-right: none; }

/* Cards */
.card{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius);
  padding: 16px;
}

.card h2{ margin: 0; font-size: 16px; letter-spacing: .2px; }
.card p{ margin: 6px 0 0; color: var(--muted); font-size: 13px; }

.card-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.mini{
  display:inline-flex;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  border-radius: 12px;
  padding: 6px 10px;
  font-weight: 850;
  font-size: 12px;
}

.empty{
  border: 1px dashed rgba(255,255,255,.20);
  border-radius: 14px;
  padding: 12px;
  color: var(--muted);
  margin-top: 10px;
}

/* ============================
   Page selector bubbles
   ============================ */

.pagebubble{
  position: relative;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;

  border-radius: 999px;
  overflow: hidden;                 /* 🔑 makes it a mask */

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 0;                       /* 🔑 prevents inset image */
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);

  cursor: pointer;
}

/* Profile image fills the bubble */
.pagebubble img{
  width: 100%;
  height: 100%;
  object-fit: cover;                /* 🔑 fill + crop */
  object-position: center;
  display: block;
  border-radius: 999px;
}

/* Initials fallback (centered) */
.pagebubble .initial{
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;

  font-weight: 900;
  font-size: 12px;
  letter-spacing: .4px;
  border-radius: 999px;
}

.pagebubble::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:999px;
  pointer-events:none;
  box-shadow: inset 0 1px 2px rgba(255,255,255,.25);
}


/* Active ring stays outside the mask */
.pagebubble.is-active{
  box-shadow: 0 0 0 3px rgba(21,224,255,.55);
}


/* ----------------------------
   Calendar
   ---------------------------- */

.calendar-body{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
  padding: 16px;
}

@media (max-width: 980px){
  .calendar-body{ grid-template-columns: 1fr; }
}

.calendar-grid{
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow:hidden;
  background: rgba(0,0,0,.08);
}
html[data-theme="light"] .calendar-grid{ background: rgba(255,255,255,.74); }

.calendar-dow{
  display:grid;
  grid-template-columns: repeat(7, 1fr);
  border-bottom: 1px solid var(--border);
}
.calendar-dow div{
  padding: 10px 10px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .12em;
}

.calendar-days{
  display:grid;
  grid-template-columns: repeat(7, 1fr);
}

.day{
  appearance:none;
  border: none;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: transparent;
  color: var(--text);

  padding: 10px;
  min-height: 98px;

  text-align:left;
  cursor:pointer;
  position:relative;

  transition: background .12s ease, transform .12s ease;
  touch-action: manipulation;
}
.day:hover{ background: rgba(255,255,255,.04); }
.day:active{ transform: scale(.995); }
.day:focus-visible{ outline:none; box-shadow: inset var(--focus); }

.day.is-out{ opacity: .55; }
.day.is-selected{
  background: rgba(21,224,255,.08);
  box-shadow: inset 0 0 0 2px rgba(21,224,255,.25);
}
.day.is-today .date{ color: var(--c-cyan); font-weight: 950; }

.date{ font-weight: 900; }

.chips{
  display:flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.chip{
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: rgba(255,255,255,.04);
  white-space: nowrap;
}
.chip.ok{ color: rgba(56,224,123,.95); border-color: rgba(56,224,123,.35); }
.chip.danger{ color: rgba(255,77,109,.95); border-color: rgba(255,77,109,.35); }

/* Sidebar */
.sidebar{
  display:flex;
  flex-direction: column;
  gap: 16px;
}

/* ----------------------------
   Posts list
   ---------------------------- */

.post{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(0,0,0,.08);
  padding: 12px;
  margin-top: 10px;
}
html[data-theme="light"] .post{ background: rgba(255,255,255,.74); }

.post-main{ min-width: 0; }
.post-time{ font-weight: 950; letter-spacing: .2px; margin-bottom: 6px; }
.post-text{ color: var(--text); white-space: pre-wrap; word-break: break-word; }
.post-link{ margin-top: 6px; color: var(--muted); font-size: 12px; word-break: break-word; }
.post-error{ margin-top: 6px; color: rgba(255,77,109,.95); font-size: 12px; }

.post-right{
  display:flex;
  flex-direction: column;
  align-items:flex-end;
  gap: 8px;
}

/* Badge (single definition) */
.badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  color: var(--muted);
}
.badge.ok{ color: rgba(56,224,123,.95); border-color: rgba(56,224,123,.35); }
.badge.danger{ color: rgba(255,77,109,.95); border-color: rgba(255,77,109,.35); }

/* ----------------------------
   Queue list
   ---------------------------- */

.queue-list .q{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(0,0,0,.08);
  padding: 12px;
  margin-top: 10px;
}
html[data-theme="light"] .queue-list .q{ background: rgba(255,255,255,.74); }

.q-left{ min-width: 0; }
.q-when{ font-weight: 950; }
.q-text{ margin-top: 6px; color: var(--text); white-space: pre-wrap; word-break: break-word; }
.q-meta{ margin-top: 6px; color: var(--muted); font-size: 12px; }
.q-right{ display:flex; flex-direction: column; align-items:flex-end; gap: 8px; }

/* ----------------------------
   Tools view tabs
   ---------------------------- */

.tool-tabs{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.tool-tab{
  appearance:none;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  cursor:pointer;
  font-weight: 900;
}
.tool-tab.is-active{
  border-color: rgba(21,224,255,.45);
  background: linear-gradient(135deg, rgba(21,224,255,.22), rgba(0,183,255,.08));
}
.tool-panel{ margin-top: 10px; }

/* ----------------------------
   CSV Scheduler queue UI (embedded tool)
   ---------------------------- */

.toolbar{
  display:flex;
  gap: 10px;
  align-items:center;
  margin-bottom: 10px;
}

.toolbar input,
.toolbar select{
  border: 1px solid var(--border);
  background: rgba(0,0,0,.10);
  color: var(--text);
  border-radius: 14px;
  padding: 10px 12px;
  outline: none;
  min-height: var(--tap);
}
html[data-theme="light"] .toolbar input,
html[data-theme="light"] .toolbar select{
  background: rgba(255,255,255,.74);
}

.toolbar input{ flex: 1; }

.list{
  display:flex;
  flex-direction: column;
  gap: 10px;
}

.item{
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(0,0,0,.08);
  padding: 12px;
}
html[data-theme="light"] .item{ background: rgba(255,255,255,.74); }
.item.due{ box-shadow: inset 0 0 0 2px rgba(255,209,102,.20); }

.item .meta{
  display:flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
}
.item .when{
  font-weight: 950;
  letter-spacing: .2px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
}
.item .link{
  color: var(--muted);
  font-size: 12px;
  word-break: break-word;
}
.item .text{
  white-space: pre-wrap;
  color: var(--text);
  word-break: break-word;
}

.item.due .badge{
  border-color: rgba(255,209,102,.35);
  color: rgba(255,209,102,.95);
  background: rgba(255,209,102,.06);
}

/* ----------------------------
   Popover menu
   ---------------------------- */

.popover{
  position: fixed;
  z-index: 80;

  width: min(260px, calc(100vw - 24px));
  border: 1px solid var(--border);
  border-radius: 16px;

  background: rgba(0,0,0,.52);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  box-shadow: var(--shadow);
  padding: 8px;

  transform: translate3d(0,0,0);
  transform-origin: top right;

  will-change: top, left;
}
html[data-theme="light"] .popover{
  background: rgba(255,255,255,.92);
}

.popover-item{
  display:block;
  width:100%;
  text-align:left;

  padding: 10px 10px;
  border-radius: 12px;

  border: none;
  background: transparent;

  color: var(--text);
  font-weight: 850;

  cursor:pointer;
}
.popover-item:hover{ background: rgba(255,255,255,.06); }
html[data-theme="light"] .popover-item:hover{ background: rgba(0,0,0,.05); }

.popover-sep{
  height: 1px;
  background: var(--border);
  margin: 6px 0;
}

/* ----------------------------
   Modal
   ---------------------------- */

.modal{
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(0,0,0,.55);
  color: var(--text);
  box-shadow: var(--shadow);
  width: min(980px, calc(100vw - 24px));
}
html[data-theme="light"] .modal{ background: rgba(255,255,255,.92); }
.modal::backdrop{ background: rgba(0,0,0,.55); }

.modal-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
}
.modal-head h3{ margin: 0; }
.modal-head p{ margin: 6px 0 0; color: var(--muted); font-size: 13px; }

.modal-body{ padding: 16px; }
.modal-foot{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 16px;
  border-top: 1px solid var(--border);
}
.spacer{ flex: 1; }

.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 900px){
  .grid2{ grid-template-columns: 1fr; }
}

.drop{
  border: 1px dashed rgba(255,255,255,.25);
  border-radius: 16px;
  padding: 16px;
  background: rgba(255,255,255,.04);
  cursor:pointer;
  position:relative;
}
.drop:focus{
  outline: none;
  box-shadow: var(--focus);
  border-color: rgba(21,224,255,.35);
}
.file{
  position:absolute;
  inset:0;
  opacity:0;
  cursor:pointer;
}
.drop-title{ font-weight: 950; }
.drop-sub{ color: var(--muted); margin-top: 6px; }
.drop-hint{ color: var(--muted2); margin-top: 8px; font-size: 12px; }

.preview{
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px;
  background: rgba(0,0,0,.08);
  min-height: 200px;
}
html[data-theme="light"] .preview{ background: rgba(255,255,255,.74); }
.preview-empty{ color: var(--muted); }

/* ----------------------------
   Toaster (your JS emits .toast)
   ---------------------------- */

.toaster{
  position: fixed;
  z-index: 120;
  left: calc(12px + var(--safeL));
  right: calc(12px + var(--safeR));
  bottom: calc(var(--tabbar-h) + var(--safeB) + 12px);

  display:flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast{
  pointer-events: auto;

  border: 1px solid var(--border);
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  border-radius: 16px;
  padding: 10px 12px;

  box-shadow: 0 18px 60px rgba(0,0,0,.35);

  transform: translate3d(0, 8px, 0);
  opacity: 0;
  transition: transform .18s ease, opacity .18s ease;
}

html[data-theme="light"] .toast{
  background: rgba(255,255,255,.92);
}

.toast.in{
  transform: translate3d(0,0,0);
  opacity: 1;
}
.toast.out{
  transform: translate3d(0, 8px, 0);
  opacity: 0;
}

.toast .title{
  font-weight: 900;
  letter-spacing: .2px;
}
.toast .msg{
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.toast.ok{ border-color: rgba(56,224,123,.35); }
.toast.warn{ border-color: rgba(255,209,102,.35); }
.toast.danger{ border-color: rgba(255,77,109,.35); }

/* ----------------------------
   Tab bar (safe area + no icon clipping)
   ---------------------------- */

.tabbar{
  position: fixed;
  inset: auto 0 0 0;

  height: calc(var(--tabbar-h) + var(--safeB));
  z-index: 55;

  border-top: 1px solid var(--border);

  background: rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  padding-bottom: var(--safeB);
}
html[data-theme="light"] .tabbar{ background: rgba(255,255,255,.86); }

.tabbar-inner{
  max-width: var(--container);
  height: var(--tabbar-h);
  margin: 0 auto;

  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;

  /* Safe-area padding prevents edge clipping */
  padding-left: calc(14px + var(--safeL));
  padding-right: calc(14px + var(--safeR));
  padding-top: 8px;
  padding-bottom: 12px;

  align-items:center;
  overflow: visible;
}

.tab{
  appearance:none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  border-radius: 16px;
  cursor:pointer;

  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction: column;
  gap: 6px;

  font-weight: 900;
  letter-spacing: .2px;

  height: 60px;
  min-width: 0;

  overflow: visible;
  touch-action: manipulation;
}

.tab svg{
  width: 22px; height: 22px;
  fill: currentColor;
  opacity: .95;

  /* ensures no subpixel clipping */
  transform: translate3d(0,0,0);
}

.tab .t{
  font-size: 11px;
  line-height: 1;
  white-space: nowrap;
}

.tab:hover{ background: rgba(255,255,255,.05); }

.tab.is-active{
  color: var(--text);
  border-color: rgba(21,224,255,.25);
  background: rgba(21,224,255,.08);
}

/* ----------------------------
   Mobile polish
   ---------------------------- */

@media (max-width: 520px){
  :root{
    --gutter: 14px;
  }

  .topbar-inner{
    padding-left: calc(14px + var(--safeL));
    padding-right: calc(14px + var(--safeR));
  }

  .brand-sub{ display: none; }

  .panel-head{
    padding: 16px 14px 12px;
  }

  .calendar-body{
    padding: 14px;
    gap: 14px;
  }

  .day{
    min-height: 84px;
    padding: 8px;
  }

  .calendar-dow div{
    padding: 8px 6px;
    font-size: 11px;
  }

  .chips{ margin-top: 8px; }

  .modal{
    width: calc(100vw - 12px);
    max-height: calc(100vh - 12px);
  }

  .toaster{
    left: calc(10px + var(--safeL));
    right: calc(10px + var(--safeR));
  }
}

/* Wider desktop breathing room */
@media (min-width: 1100px){
  .panel-head{ padding: 20px 22px 16px; }
  .calendar-body{ padding: 18px; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; scroll-behavior: auto !important; }
}

/* ==========================================================
   Calendar overflow hardening (FIXES calendar not fitting)
   Put at end so it overrides earlier calendar grid rules.
   ========================================================== */

.calendar-grid{
  width: 100%;
  max-width: 100%;
}

/* key: minmax(0,1fr) prevents min-content from expanding columns */
.calendar-dow,
.calendar-days{
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

/* key: allow grid items to shrink inside columns */
.calendar-dow div,
.day{
  min-width: 0;
}

/* prevent any inner content from widening the cell */
.day{
  overflow: hidden;
}

/* chips should not force the cell wider than its column */
.chips{
  min-width: 0;
}

.chip{
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* safety net: never allow horizontal page scroll from rogue content */
html, body{
  overflow-x: hidden;
}