:root {
  color-scheme: dark;
  --bg0: #070b14;
  --glass: rgba(16, 24, 40, 0.62);
  --glass-strong: rgba(10, 16, 28, 0.86);
  --stroke: rgba(232, 240, 255, 0.28);
  --stroke-dim: rgba(125, 211, 199, 0.12);
  --text: #f5f8fd;
  --muted: #c3cfe0;
  --faint: #9aabc2;
  --placeholder: #8ea0b8;
  --accent: #7dd3c7;
  --accent-2: #9aa8ff;
  --danger: #ff9a9a;
  --ok: #7ee2b0;
  --warn: #f6cc86;
  --input-bg: #121a2c;
  --btn-bg: rgba(232, 240, 255, 0.12);
  --btn-hover: rgba(232, 240, 255, 0.2);
  --menu-bg: #151e32;
  --menu-text: #f5f8fd;
  --menu-hover: #2a3a5c;
  --chevron: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f8fd' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  --radius: 22px;
  --spring: cubic-bezier(0.2, 0.8, 0.2, 1);
  --font: "Outfit", "Segoe UI", sans-serif;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg0: #d8e3f2;
  --glass: rgba(255, 255, 255, 0.72);
  --glass-strong: rgba(255, 255, 255, 0.9);
  --stroke: rgba(23, 32, 51, 0.2);
  --stroke-dim: rgba(23, 32, 51, 0.08);
  --text: #101828;
  --muted: #3d4d66;
  --faint: #52637c;
  --placeholder: #667892;
  --ok: #0b6b3d;
  --danger: #b42318;
  --warn: #8a4b00;
  --input-bg: #ffffff;
  --btn-bg: rgba(16, 24, 40, 0.06);
  --btn-hover: rgba(16, 24, 40, 0.12);
  --menu-bg: #ffffff;
  --menu-text: #101828;
  --menu-hover: #dce8f8;
  --chevron: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23101828' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  --shadow: 0 22px 48px rgba(40, 60, 100, 0.16);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg0);
  overflow: hidden;
}
button, input, select, textarea {
  font: inherit;
  color: var(--text);
  caret-color: var(--text);
  accent-color: var(--accent);
}
button { cursor: pointer; }
svg { color: inherit; }
::placeholder { color: var(--placeholder); opacity: 1; }
input::placeholder, textarea::placeholder { color: var(--placeholder); opacity: 1; }
.hidden { display: none !important; }
body:not(.is-master) .master-only { display: none !important; }

.ambient { position: fixed; inset: 0; pointer-events: none; overflow: hidden; }
.blob {
  position: absolute; width: 42vw; height: 42vw; border-radius: 50%;
  filter: blur(40px); opacity: 0.55; animation: float 18s var(--spring) infinite alternate;
}
.b1 { background: #245c66; top: -12vw; left: -8vw; }
.b2 { background: #2a3270; right: -10vw; bottom: -14vw; animation-delay: -6s; }
.b3 { background: #3d4a2e; left: 30vw; top: 40vh; width: 28vw; height: 28vw; animation-delay: -12s; }
html[data-theme="light"] .b1 { background: #b7efe4; }
html[data-theme="light"] .b2 { background: #c9d4ff; }
html[data-theme="light"] .b3 { background: #ffe7bf; }
html[data-theme="light"] .composer-bar { background: color-mix(in srgb, #e8eef8 78%, white); }
html[data-theme="light"] .composer-body,
html[data-theme="light"] .composer-foot { background: rgba(255, 255, 255, 0.94); }
@keyframes float { to { transform: translate3d(4vw, 3vh, 0) scale(1.08); } }

.glass {
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--stroke);
  box-shadow: 0 0 0 1px var(--stroke-dim), var(--shadow);
  border-radius: var(--radius);
}

.auth-screen {
  height: 100vh; min-height: 100vh; display: flex; justify-content: center; align-items: flex-start;
  padding: 24px; position: relative; z-index: 1; overflow: auto;
}
.auth-card { width: min(440px, 100%); margin: auto; padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.auth-tabs { display: flex; gap: 8px; }
.auth-tab.is-on { border-color: var(--accent); background: rgba(125, 211, 199, 0.16); }
.preview-frame { width: 100%; min-height: 420px; border: 1px solid var(--stroke); border-radius: 16px; background: #fff; }
.config-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sender-card details { border: 1px solid var(--stroke); border-radius: 14px; padding: 8px 12px; }
.sender-card summary { cursor: pointer; }
.sender-toggle, .sender-more {
  display: flex; align-items: center; gap: 10px; width: 100%;
  border: 0; background: transparent; color: var(--text); text-align: left; padding: 2px 0;
}
.sender-more { width: auto; border: 1px solid var(--stroke); background: var(--btn-bg); border-radius: 16px; padding: 8px 14px; font-weight: 560; }
.sender-toggle .chev, .sender-more .chev {
  width: 32px; height: 32px; flex: 0 0 32px; border-radius: 10px;
  border: 1px solid var(--stroke); background: var(--btn-bg); color: var(--text);
  display: grid; place-items: center; font-weight: 700; line-height: 1;
  transition: transform .2s var(--spring);
}
.sender-card.is-open .sender-toggle .chev, .sender-more.is-open .chev { transform: rotate(90deg); }
.sender-toggle-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.sender-toggle-text strong, .sender-toggle-text .hint { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sender-body { display: flex; flex-direction: column; gap: 10px; }
#sender-list:not(.is-expanded) .sender-card:nth-child(n+4) { display: none; }
.brand { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; }
.brand strong { display: block; font-size: 18px; font-weight: 650; }
.brand span { color: var(--muted); font-size: 13px; }
.mark {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(125, 211, 199, 0.16); border: 1px solid var(--stroke); color: var(--accent);
}
.relay-line, .hint { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.45; }
.note {
  margin: 0; padding: 10px 12px; border-radius: 16px; background: rgba(245, 199, 126, 0.14);
  color: var(--text); font-size: 13px; line-height: 1.45;
}
.fail-reason {
  margin: 0; padding: 10px 12px; border-radius: 16px;
  background: rgba(255, 143, 143, 0.16); color: var(--text);
  border: 1px solid color-mix(in srgb, var(--danger) 50%, var(--stroke));
  font-size: 13px; line-height: 1.45;
}
.fail-reason strong { color: var(--danger); }
label { font-size: 13px; color: var(--muted); font-weight: 500; }
.input, select, textarea {
  width: 100%; border-radius: 16px; border: 1px solid var(--stroke);
  background-color: var(--input-bg); color: var(--text);
  padding: 11px 12px; outline: none;
}
select, select.input {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 38px;
  background-color: var(--input-bg);
  background-image: var(--chevron);
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  color: var(--text);
  font-weight: 500;
}
select option, select optgroup {
  background-color: var(--menu-bg);
  color: var(--menu-text);
  font-weight: 500;
}
select optgroup { font-weight: 700; }
select option:checked, select option:hover, select option:focus {
  background-color: var(--menu-hover);
  color: var(--menu-text);
}
.input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent);
}
.code-input { letter-spacing: 0.4em; font-size: 22px; text-align: center; }
.code-input::placeholder { letter-spacing: 0; font-size: 16px; }
.slim { width: auto; padding: 6px 8px; border-radius: 12px; }

.btn, .icon-btn, .text-btn, .nav-btn {
  border-radius: 16px; border: 1px solid var(--stroke); background: var(--btn-bg); color: var(--text);
  transition: transform .35s var(--spring), background .35s var(--spring);
}
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 16px; font-weight: 560; }
.btn:hover, .icon-btn:hover, .nav-btn:hover { transform: translateY(-1px); background: var(--btn-hover); }
.btn-primary { background: linear-gradient(180deg, var(--accent), var(--accent-2)); color: #072028; border-color: transparent; font-weight: 650; }
.btn-primary:hover { background: linear-gradient(180deg, #93e4d8, #a8b4ff); color: #072028; }
.clock { min-width: 148px; text-align: right; line-height: 1.15; }
.clock strong { display: block; font-variant-numeric: tabular-nums; font-size: 22px; letter-spacing: 0.04em; font-weight: 650; }
.clock span { color: var(--muted); font-size: 12px; }
.auth-screen .clock { text-align: left; padding: 4px 2px 8px; }
.desk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.desk-grid label, .check-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.check-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; }
.check-grid label { flex-direction: row; align-items: center; color: var(--text); }
.btn-ghost { background: var(--btn-bg); color: var(--text); }
.btn-danger { background: rgba(255, 143, 143, 0.18); color: var(--danger); }
.btn-warn { background: rgba(245, 199, 126, 0.2); color: var(--warn); }
.icon-btn { width: 38px; height: 38px; display: grid; place-items: center; padding: 0; color: var(--text); }
.text-btn { background: none; border: 0; color: var(--accent-2); padding: 0; font-weight: 560; }

.app-shell {
  height: 100vh; min-height: 0; overflow: hidden;
  display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 16px; padding: 16px; position: relative; z-index: 1;
}
.sidebar { min-height: 0; overflow: auto; padding: 16px; display: flex; flex-direction: column; gap: 16px; }
.nav { display: flex; flex-direction: column; gap: 6px; }
.nav-btn { display: flex; align-items: center; gap: 10px; text-align: left; padding: 10px 12px; color: var(--text); font-weight: 560; }
.nav-btn.active { background: var(--btn-hover); border-color: color-mix(in srgb, var(--accent) 55%, var(--stroke)); color: var(--text); }
.side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 8px; }
.side-foot-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.schedule-side { width: 100%; }
.schedule-side.is-stop { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 55%, var(--stroke)); }
.side-actions { display: flex; gap: 6px; }
.workspace { min-width: 0; min-height: 0; overflow: hidden; display: flex; flex-direction: column; gap: 16px; }
.topbar { flex: 0 0 auto; padding: 16px 18px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.topbar h1 { margin: 0; font-size: 26px; font-weight: 650; }
.topbar p { margin: 4px 0 0; color: var(--muted); }
.top-actions { display: flex; align-items: center; gap: 10px; }
.view {
  flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain;
  padding-right: 6px; padding-bottom: 120px; display: flex; flex-direction: column; gap: 14px;
}
.view::-webkit-scrollbar { width: 12px; }
.view::-webkit-scrollbar-thumb { background: rgba(125, 211, 199, 0.55); border-radius: 99px; border: 3px solid transparent; background-clip: padding-box; }
.view::-webkit-scrollbar-track { background: rgba(255,255,255,0.06); border-radius: 99px; }

.pill, .badge {
  display: inline-flex; align-items: center; border-radius: 999px; padding: 6px 10px;
  border: 1px solid var(--stroke); background: var(--btn-bg); color: var(--text); font-size: 12px; font-weight: 560;
}
.badge.ok { color: var(--ok); } .badge.warn { color: var(--warn); } .badge.danger { color: var(--danger); }
.stat-grid, .card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.quota-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 720px) { .quota-grid { grid-template-columns: 1fr; } }
.card { padding: 16px 18px; }
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); line-height: 1.45; }
.stat strong { display: block; font-size: 28px; font-weight: 650; }
.stack { display: flex; flex-direction: column; gap: 10px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.bar { height: 8px; border-radius: 99px; background: var(--btn-bg); overflow: hidden; margin-top: 8px; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

.dropzone {
  border: 1px dashed var(--stroke); border-radius: 22px; padding: 28px; text-align: center;
  background: var(--btn-bg); color: var(--text);
}
.dropzone.hot { border-color: var(--accent); }
.vhead, .rgrid { display: grid; grid-template-columns: 56px minmax(160px, 1.5fr) 1fr 1fr minmax(90px, 1fr) minmax(90px, 1fr); gap: 8px; align-items: center; }
.vhead { padding: 8px 12px; color: var(--muted); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; font-weight: 650; }
.vscroll { height: min(560px, calc(100vh - 340px)); overflow: auto; border-radius: 16px; }
#recipient-spacer { position: relative; }
#recipient-rows { position: absolute; left: 0; right: 0; top: 0; }
.rrow { height: 46px; padding: 0 12px; border-top: 1px solid var(--stroke); color: var(--text); }
.rrow span, .clip { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.switch {
  width: 46px; height: 28px; border-radius: 999px; border: 1px solid var(--stroke); position: relative;
  background: rgba(255,255,255,0.12); padding: 0;
}
.switch::after {
  content: ""; position: absolute; width: 20px; height: 20px; border-radius: 50%; top: 3px; left: 3px;
  background: white; transition: transform .35s var(--spring);
}
.switch.on { background: #3dbea5; }
.switch.on::after { transform: translateX(18px); }

.composer {
  position: fixed; right: 12px; bottom: 12px; z-index: 30;
  width: min(1080px, calc(100vw - 24px));
  height: calc(100vh - 24px);
  display: flex; flex-direction: column; overflow: hidden;
  border-radius: 12px;
  transition: width .35s var(--spring), height .35s var(--spring), border-radius .35s var(--spring), inset .35s var(--spring);
}
.composer.is-min { width: min(320px, calc(100vw - 24px)); height: 44px; border-radius: 12px; }
.composer.is-min .composer-controls button span { display: none; }
.composer.is-min .composer-controls button { width: 32px; padding: 0; justify-content: center; }
.composer.is-max { inset: 8px; width: auto; height: auto; right: 8px; bottom: 8px; border-radius: 12px; }
.composer.is-min .composer-body { display: none; }
.composer-bar {
  display: flex; justify-content: space-between; align-items: center;
  min-height: 44px; padding: 0 6px 0 16px; gap: 8px; cursor: pointer; flex: 0 0 auto;
  background: color-mix(in srgb, var(--glass-strong) 82%, #1a2744);
  border-bottom: 1px solid var(--stroke);
  border-radius: 12px 12px 0 0;
}
.composer-bar strong { font-size: 14px; font-weight: 560; letter-spacing: 0.01em; }
.composer-controls { display: flex; gap: 2px; flex-wrap: nowrap; justify-content: flex-end; }
.composer-controls button {
  width: 32px; height: 32px; padding: 0; border-radius: 50%; border: 0;
  background: transparent; color: var(--text); display: grid; place-items: center;
}
.composer-controls button:hover { background: var(--btn-hover); }
.composer-controls button span {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.composer-body { display: flex; flex-direction: column; gap: 0; padding: 0; min-height: 0; flex: 1; overflow: hidden; background: color-mix(in srgb, var(--glass-strong) 94%, transparent); }
.composer-fields { flex: 0 0 auto; }
.composer .line {
  display: flex; align-items: center; gap: 8px; margin: 0; padding: 0 16px;
  min-height: 42px; border-bottom: 1px solid var(--stroke); color: var(--text);
}
.composer .line span { width: 64px; flex: 0 0 64px; color: var(--muted); font-weight: 500; font-size: 14px; }
.composer .line .input, .composer .line select.input {
  flex: 1; width: auto; height: 40px; margin: 0; padding: 0 28px 0 0;
  border: 0; border-radius: 0; background-color: transparent; box-shadow: none;
}
.composer .line .input:focus, .composer .line select.input:focus { border: 0; box-shadow: none; }
.to-line { display: flex; align-items: center; border-bottom: 1px solid var(--stroke); padding-right: 12px; }
.to-line .line { flex: 1; border-bottom: 0; min-width: 0; }
.subject-line span.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;
}
.composer .subject-line .input { padding-left: 0; }
.cc-toggle { flex: 0 0 auto; padding: 6px 8px; font-size: 14px; color: var(--muted); }
.cc-toggle:hover { color: var(--text); }
.composer-foot {
  flex: 0 0 auto; display: flex; flex-direction: column; gap: 8px;
  padding: 8px 12px 12px; border-top: 1px solid var(--stroke);
  background: color-mix(in srgb, var(--glass-strong) 90%, transparent);
  max-height: 32%; overflow: auto;
}
.toolbar, .var-bar, .attach-list { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.toolbar { padding: 0; border: 0; border-radius: 0; background: transparent; }
.toolbar button.ga4-tool { width: auto; padding: 0 10px; border-radius: 999px; font-size: 12px; font-weight: 650; }
.toolbar button:hover { background: var(--btn-hover); }
.tool-field { display: flex; flex-direction: row; align-items: center; gap: 4px; flex: 0 0 auto; font-size: 12px; color: var(--muted); font-weight: 560; }
.tool-field .input, .tool-field select { width: auto; height: 32px; padding: 2px 26px 2px 8px; color: var(--text); background-color: var(--input-bg); border-radius: 8px; }
#font-name { min-width: 148px; max-width: 180px; }
#font-size { width: 68px; }
#font-size-custom { width: 68px; }
.var-bar button { flex: 0 0 auto; border-radius: 999px; padding: 4px 10px; font-size: 12px; color: var(--text); background: var(--btn-bg); border: 1px solid var(--stroke); }
.editor {
  flex: 1 1 auto; min-height: 280px; overflow: auto; border: 0; border-radius: 0;
  padding: 18px 20px 24px; outline: none; background: transparent; color: var(--text);
  font-family: Arial, Helvetica, sans-serif; font-size: 15px; line-height: 1.55;
}
.editor:empty::before { content: attr(data-placeholder); color: var(--placeholder); font-family: Arial, Helvetica, sans-serif; }
.composer.is-html .editor,
.composer.is-html #toolbar,
.composer.is-html #var-bar { display: none; }
.html-template-view { flex: 1 1 auto; min-height: 280px; display: flex; flex-direction: column; gap: 8px; padding: 8px 16px 0; }
.html-template-view iframe { flex: 1 1 auto; width: 100%; min-height: 240px; border: 1px solid var(--stroke); border-radius: 12px; background: #fff; }
.html-source { min-height: 220px; resize: vertical; font-family: Consolas, "Courier New", monospace; font-size: 13px; line-height: 1.45; }
.modal-wide { width: min(760px, 100%); }
.template-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 8px 16px 0; }
.template-bar > span { color: var(--muted); font-size: 12px; font-weight: 650; }
.template-list { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.template-chip {
  border-radius: 999px; padding: 4px 10px; font-size: 12px; color: var(--text);
  background: var(--btn-bg); border: 1px solid var(--stroke);
}
.template-chip.is-on { border-color: var(--accent); background: rgba(125, 211, 199, 0.18); }
.editor a { color: var(--accent-2); }
.composer-options { border: 1px solid var(--stroke); border-radius: 10px; padding: 6px 10px; }
.composer-options summary { cursor: pointer; color: var(--muted); font-size: 13px; font-weight: 560; }
.composer-options .pace-grid { margin-top: 8px; }
.pace-grid, .schedule-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.schedule-grid { grid-template-columns: 1fr 1fr 1.4fr; margin-top: 8px; }
.pace-grid label, .schedule-grid label, .check-line { font-size: 12px; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }
.check-line { flex-direction: row; align-items: center; gap: 8px; margin-top: 8px; }
#schedule-hint { margin: 8px 0 0; }
.assign-card { padding-top: 8px; border-top: 1px solid var(--stroke); }
.assign-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 8px;
  max-height: 280px;
  overflow: auto;
  padding-right: 4px;
}
.assign-choice {
  margin: 0;
  color: var(--text);
  background: var(--input-bg);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 8px 10px;
}
.assign-choice strong { color: var(--text); font-weight: 650; }
.assign-choice input { width: 16px; height: 16px; margin: 0; accent-color: var(--accent); flex: 0 0 auto; }
.composer-actions {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 2px 0 0; background: transparent;
}
.composer-actions .btn { height: 36px; border-radius: 18px; padding: 0 16px; }
.composer-actions .btn-primary { padding: 0 22px; }
.composer-actions .icon-attach { width: 36px; padding: 0; }
.composer-actions .grow { flex: 1; }
.color-tool { display: inline-flex; align-items: center; gap: 4px; height: 34px; padding: 0 8px; border-radius: 12px; border: 1px solid var(--stroke); background: var(--btn-bg); color: var(--text); font-weight: 650; }
.color-tool input { width: 28px; height: 22px; padding: 0; border: 0; background: transparent; }
.auth-split { display: flex; align-items: center; gap: 10px; color: var(--faint); font-size: 12px; }
.auth-split::before, .auth-split::after { content: ""; flex: 1; height: 1px; background: var(--stroke); }
#google-signin { display: flex; justify-content: center; min-height: 40px; }
.chip { border-radius: 999px; padding: 4px 8px; background: var(--btn-bg); color: var(--text); font-size: 12px; }
select::-ms-expand { display: none; }

.modal-root { position: fixed; inset: 0; z-index: 50; background: rgba(5, 8, 16, 0.35); display: grid; place-items: center; padding: 20px; }
.modal-card { width: min(520px, 100%); padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.modal-card h3 { margin: 0; }
.limits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

#toasts { position: fixed; left: 16px; bottom: 16px; z-index: 70; display: flex; flex-direction: column; gap: 8px; }
.toast { padding: 12px 14px; border-radius: 16px; max-width: min(380px, calc(100vw - 32px)); animation: rise .35s var(--spring); color: var(--text); }
.toast.danger { color: var(--danger); } .toast.warn { color: var(--warn); }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

@media (max-width: 900px) {
  body { overflow: auto; }
  .app-shell { grid-template-columns: 1fr; height: auto; min-height: 100vh; }
  .sidebar { position: static; }
  .nav { flex-direction: row; overflow: auto; }
  .workspace { min-height: 70vh; }
  .composer, .composer.is-max { left: 8px; right: 8px; width: auto; }
  .composer.is-min { left: auto; width: min(320px, calc(100% - 16px)); }
  .pace-grid { grid-template-columns: 1fr 1fr; }
  .vhead, .rgrid { grid-template-columns: 48px minmax(140px, 1.4fr) 1fr; }
  .rgrid span:nth-child(4), .rgrid span:nth-child(5), .rgrid span:nth-child(6), .vhead span:nth-child(4), .vhead span:nth-child(5), .vhead span:nth-child(6) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}