/* ============================================================
   Orchestra — дизайн-система
   Две темы через data-theme на <html>. Один акцентный цвет,
   тонкие границы, SVG-иконки, минимум декора.
   ============================================================ */

:root,
:root[data-theme="dark"] {
  --bg: #0e0e11;
  --bg-raised: #151519;
  --bg-overlay: #1b1b21;
  --bg-input: #17171c;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #ededf0;
  --text-2: #9c9ca6;
  --text-3: #5f5f6b;
  --accent: #8175ff;
  --accent-strong: #6b5cf6;
  --accent-soft: rgba(129, 117, 255, 0.12);
  --accent-contrast: #ffffff;
  --gold: #d9a94f;
  --gold-soft: rgba(217, 169, 79, 0.12);
  --green: #4ade80;
  --green-soft: rgba(74, 222, 128, 0.1);
  --red: #f87171;
  --red-soft: rgba(248, 113, 113, 0.1);
  --shadow-pop: 0 8px 32px rgba(0, 0, 0, 0.45);
  --user-bubble: #232329;
}

:root[data-theme="light"] {
  --bg: #f7f7f8;
  --bg-raised: #ffffff;
  --bg-overlay: #ffffff;
  --bg-input: #ffffff;
  --border: rgba(20, 20, 30, 0.08);
  --border-strong: rgba(20, 20, 30, 0.16);
  --text: #1b1b21;
  --text-2: #6c6c76;
  --text-3: #a2a2ac;
  --accent: #6b5cf6;
  --accent-strong: #5a4ae0;
  --accent-soft: rgba(107, 92, 246, 0.09);
  --accent-contrast: #ffffff;
  --gold: #b8860b;
  --gold-soft: rgba(184, 134, 11, 0.1);
  --green: #16a34a;
  --green-soft: rgba(22, 163, 74, 0.09);
  --red: #dc2626;
  --red-soft: rgba(220, 38, 38, 0.08);
  --shadow-pop: 0 8px 32px rgba(20, 20, 40, 0.14);
  --user-bubble: #ececf1;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

button { font-family: inherit; }

.app { display: flex; height: 100vh; }

/* ============ Sidebar ============ */
.sidebar {
  width: 264px;
  flex-shrink: 0;
  background: var(--bg-raised);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px 12px;
  overflow: hidden;
}

.sidebar-top { display: flex; flex-direction: column; min-height: 0; flex: 1; }

.logo { display: flex; align-items: center; gap: 9px; padding: 4px 10px 18px; }
.logo-mark { width: 22px; height: 22px; color: var(--accent); }
.logo-text { font-size: 16px; font-weight: 650; letter-spacing: -0.01em; }

.btn-new-chat {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px;
  border-radius: 9px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  font-size: 13px; font-weight: 550;
  cursor: pointer;
  transition: background .15s, border-color .15s;
  margin-bottom: 14px;
}
.btn-new-chat:hover { background: var(--accent-soft); border-color: var(--accent); }
.btn-new-chat svg { width: 14px; height: 14px; color: var(--text-2); }
.btn-new-chat:hover svg { color: var(--accent); }

.nav { display: flex; flex-direction: column; gap: 1px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border: none; border-radius: 8px;
  background: transparent;
  color: var(--text-2);
  font-size: 13.5px; font-weight: 500;
  cursor: pointer;
  transition: background .12s, color .12s;
  text-align: left;
}
.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }
.nav-item:hover { background: var(--accent-soft); color: var(--text); }
.nav-item.active { background: var(--accent-soft); color: var(--text); }
.nav-item.active svg { color: var(--accent); }

.sidebar-chats { margin-top: 20px; overflow-y: auto; min-height: 0; }
.sidebar-chats-title {
  font-size: 10.5px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .07em; color: var(--text-3);
  padding: 0 10px 6px;
}
.sidebar-chat-item {
  display: block; width: 100%;
  padding: 7px 10px;
  border: none; border-radius: 7px;
  background: transparent;
  color: var(--text-2);
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: background .12s, color .12s;
}
.sidebar-chat-item:hover { background: var(--accent-soft); color: var(--text); }
.sidebar-chats-empty { padding: 6px 10px; font-size: 12.5px; color: var(--text-3); }

.sidebar-bottom { display: flex; flex-direction: column; gap: 10px; padding-top: 12px; }

.usage-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  background: var(--bg);
}
.usage-row { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-2); margin-bottom: 8px; }
.usage-bar { height: 4px; border-radius: 2px; background: var(--border-strong); overflow: hidden; }
.usage-fill { height: 100%; width: 0%; background: var(--accent); border-radius: 2px; transition: width .4s; }
.usage-upgrade {
  margin-top: 9px;
  background: none; border: none;
  color: var(--accent); font-size: 12px; font-weight: 600;
  cursor: pointer; padding: 0;
}
.usage-card.hidden { display: none; }

.sidebar-footer { display: flex; align-items: center; gap: 6px; }
.user-card {
  flex: 1; min-width: 0;
  display: flex; align-items: center; gap: 9px;
  padding: 7px 8px;
  border-radius: 9px;
  cursor: pointer;
  transition: background .12s;
}
.user-card:hover { background: var(--accent-soft); }
.avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent);
  display: grid; place-items: center;
  font-weight: 600; font-size: 13px; color: var(--accent-contrast);
  flex-shrink: 0;
}
.user-name { font-size: 13px; font-weight: 550; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-plan { font-size: 11.5px; color: var(--text-2); }
.user-plan.pro { color: var(--accent); }
.user-plan.ultra { color: var(--gold); }

.theme-toggle {
  width: 32px; height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  display: grid; place-items: center;
  transition: background .12s, color .12s;
  flex-shrink: 0;
}
.theme-toggle:hover { background: var(--accent-soft); color: var(--text); }
.theme-toggle svg { width: 15px; height: 15px; }
:root[data-theme="dark"] .ico-moon { display: none; }
:root[data-theme="light"] .ico-sun { display: none; }

/* ============ Main / views ============ */
.main { flex: 1; min-width: 0; background: var(--bg); }
.view { display: none; height: 100vh; }
.view.active { display: flex; flex-direction: column; }

/* ============ Chat ============ */
.chat-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
}

.model-picker { position: relative; }
.model-picker-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px;
  border-radius: 9px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  font-size: 13.5px; font-weight: 550;
  cursor: pointer;
  transition: background .12s, border-color .12s;
}
.model-picker-btn:hover { background: var(--accent-soft); }
.chev { width: 13px; height: 13px; color: var(--text-3); }

.model-mono {
  width: 20px; height: 20px; border-radius: 6px;
  display: grid; place-items: center;
  font-size: 10.5px; font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.model-dropdown {
  position: absolute; top: calc(100% + 6px); left: 0;
  width: 300px;
  background: var(--bg-overlay);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px;
  box-shadow: var(--shadow-pop);
  display: none;
  z-index: 50;
  max-height: 60vh; overflow-y: auto;
}
.model-dropdown.open { display: block; }
.model-option {
  display: flex; align-items: center; gap: 11px;
  width: 100%;
  padding: 9px 10px;
  border: none; border-radius: 8px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: background .12s;
}
.model-option:hover { background: var(--accent-soft); }
.model-option.locked { opacity: .5; }
.model-option .model-mono { width: 28px; height: 28px; border-radius: 8px; font-size: 12.5px; }
.model-option .m-name { font-size: 13.5px; font-weight: 550; }
.model-option .m-vendor { font-size: 11.5px; color: var(--text-2); }
.model-option .m-lock {
  margin-left: auto;
  font-size: 9.5px; font-weight: 700; letter-spacing: .04em;
  padding: 3px 7px; border-radius: 5px;
  background: var(--gold-soft); color: var(--gold);
  flex-shrink: 0;
}
.model-option .m-check { margin-left: auto; color: var(--accent); font-weight: 700; }

.plan-chip {
  font-size: 10.5px; font-weight: 650; letter-spacing: .03em;
  padding: 4px 9px; border-radius: 6px;
  background: transparent; color: var(--text-2);
  border: 1px solid var(--border-strong);
}
.plan-chip.pro { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.plan-chip.ultra { color: var(--gold); border-color: var(--gold); background: var(--gold-soft); }

.chat-scroll { flex: 1; overflow-y: auto; padding: 24px 20px; }

.chat-empty {
  max-width: 560px; margin: 12vh auto 0;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.hero-mark { width: 40px; height: 40px; color: var(--accent); margin-bottom: 6px; }
.chat-empty h1 { font-size: 27px; font-weight: 650; letter-spacing: -0.02em; }
.chat-empty p { color: var(--text-2); font-size: 14.5px; }
.suggestions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 12px; }
.sug {
  padding: 8px 14px;
  border-radius: 18px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-2);
  font-size: 12.5px;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.sug:hover { border-color: var(--accent); color: var(--text); background: var(--accent-soft); }

.messages { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 22px; }
.msg { animation: msgIn .25s ease; }
@keyframes msgIn { from { opacity: 0; transform: translateY(6px); } }

/* Пользователь: компактный пузырь справа */
.msg.user { display: flex; justify-content: flex-end; }
.msg.user .msg-text {
  max-width: 82%;
  background: var(--user-bubble);
  border-radius: 16px 16px 4px 16px;
  padding: 10px 15px;
  font-size: 14px; line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

/* Модель: обычный текст с тегом модели */
.msg.ai .msg-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; font-weight: 600; color: var(--text-2);
  margin-bottom: 7px;
}
.msg.ai .msg-tag .model-mono { width: 16px; height: 16px; border-radius: 5px; font-size: 8.5px; }
.msg.ai .msg-text {
  font-size: 14.5px; line-height: 1.7;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}
.msg.ai .msg-text.error { color: var(--red); }

/* Markdown внутри ответов модели */
.msg.ai .msg-text p { margin: 0 0 10px; }
.msg.ai .msg-text p:last-child { margin-bottom: 0; }
.msg.ai .msg-text h3, .msg.ai .msg-text h4, .msg.ai .msg-text h5, .msg.ai .msg-text h6 { margin: 14px 0 8px; font-weight: 650; line-height: 1.3; }
.msg.ai .msg-text h3:first-child, .msg.ai .msg-text h4:first-child { margin-top: 0; }
.msg.ai .msg-text h3 { font-size: 18px; }
.msg.ai .msg-text h4 { font-size: 16px; }
.msg.ai .msg-text h5, .msg.ai .msg-text h6 { font-size: 14.5px; }
.msg.ai .msg-text ul, .msg.ai .msg-text ol { margin: 0 0 10px; padding-left: 22px; }
.msg.ai .msg-text li { margin-bottom: 4px; }
.msg.ai .msg-text a { color: var(--accent); }
.msg.ai .msg-text code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.9em;
  background: var(--bg-raised); border: 1px solid var(--border);
  padding: 1px 5px; border-radius: 5px;
}
.msg.ai .msg-text pre {
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px; margin: 0 0 10px; overflow-x: auto;
}
.msg.ai .msg-text pre code { background: none; border: none; padding: 0; font-size: 12.5px; line-height: 1.55; }

/* Кнопка отправки / стоп */
.btn-send .ico-stop { display: none; }
.btn-send.sending .ico-send { display: none; }
.btn-send.sending .ico-stop { display: block; }
.btn-send.sending { background: var(--red); }

.cursor-blink {
  display: inline-block; width: 7px; height: 15px;
  background: var(--accent);
  vertical-align: -2px;
  animation: blink .8s infinite;
  border-radius: 1.5px;
  margin-left: 1px;
}
@keyframes blink { 50% { opacity: 0; } }

.composer-wrap { padding: 0 20px 14px; max-width: 760px; margin: 0 auto; width: 100%; }

.ad-banner {
  display: none;
  align-items: center; gap: 10px;
  padding: 8px 12px;
  margin-bottom: 8px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  font-size: 12px;
}
.ad-banner.show { display: flex; }
.ad-label {
  font-size: 9.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  padding: 2px 6px; border-radius: 4px;
  background: var(--gold-soft); color: var(--gold);
  flex-shrink: 0;
}
.ad-text { color: var(--text-2); flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ad-close {
  background: none; border: none;
  color: var(--accent); font-size: 12px; font-weight: 600;
  cursor: pointer; flex-shrink: 0;
}

.composer {
  display: flex; align-items: flex-end; gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 10px 10px 10px 16px;
  transition: border-color .15s, box-shadow .15s;
}
.composer:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.composer textarea {
  flex: 1;
  background: none; border: none; outline: none; resize: none;
  color: var(--text);
  font-family: inherit; font-size: 14.5px; line-height: 1.5;
  max-height: 160px;
}
.composer textarea::placeholder { color: var(--text-3); }
.btn-send {
  width: 32px; height: 32px;
  border-radius: 9px; border: none;
  background: var(--accent);
  color: var(--accent-contrast);
  cursor: pointer;
  transition: background .15s, opacity .15s;
  flex-shrink: 0;
  display: grid; place-items: center;
}
.btn-send svg { width: 15px; height: 15px; }
.btn-send:hover { background: var(--accent-strong); }
.btn-send:disabled { opacity: .35; cursor: default; }
.composer-hint { text-align: center; font-size: 11px; color: var(--text-3); margin-top: 8px; }

/* ============ Pages ============ */
.page { max-width: 960px; margin: 0 auto; padding: 44px 32px; width: 100%; overflow-y: auto; height: 100vh; }
.page-center { max-width: 1060px; }
.page-title { font-size: 26px; font-weight: 650; letter-spacing: -0.02em; margin-bottom: 6px; }
.page-title.center { text-align: center; }
.page-sub { color: var(--text-2); font-size: 14px; margin-bottom: 28px; }
.page-sub.center { text-align: center; }

/* Models grid */
.models-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 12px; padding-bottom: 44px; }
.model-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  transition: border-color .15s;
}
.model-card:hover { border-color: var(--border-strong); }
.model-card-head { display: flex; align-items: center; gap: 11px; margin-bottom: 11px; }
.model-card .model-mono { width: 34px; height: 34px; border-radius: 9px; font-size: 14px; }
.model-card-name { font-size: 14.5px; font-weight: 600; }
.model-card-vendor { font-size: 12px; color: var(--text-3); }
.model-card-desc { font-size: 13px; color: var(--text-2); line-height: 1.55; margin-bottom: 14px; min-height: 40px; }
.model-card-foot { display: flex; align-items: center; justify-content: space-between; }
.tier-tag { font-size: 10.5px; font-weight: 650; letter-spacing: .03em; padding: 3px 8px; border-radius: 5px; }
.tier-tag.free { background: var(--green-soft); color: var(--green); }
.tier-tag.pro { background: var(--accent-soft); color: var(--accent); }
.tier-tag.ultra { background: var(--gold-soft); color: var(--gold); }
.btn-try {
  padding: 6px 13px;
  border-radius: 8px; border: 1px solid var(--border-strong);
  background: transparent; color: var(--text);
  font-size: 12.5px; font-weight: 550;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.btn-try:hover { border-color: var(--accent); background: var(--accent-soft); }
.btn-try.locked { color: var(--text-3); }

/* Images */
.img-composer { display: flex; gap: 8px; margin-bottom: 22px; }
.img-composer input {
  flex: 1;
  padding: 11px 15px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--bg-input);
  color: var(--text);
  font-size: 13.5px;
  outline: none;
  font-family: inherit;
  transition: border-color .15s;
}
.img-composer input:focus { border-color: var(--accent); }
.img-composer select {
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--bg-input);
  color: var(--text);
  font-size: 13.5px;
  outline: none;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary {
  padding: 11px 18px;
  border-radius: 10px; border: none;
  background: var(--accent);
  color: var(--accent-contrast); font-size: 13.5px; font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.btn-primary:hover { background: var(--accent-strong); }

.img-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; padding-bottom: 44px; }
.img-card {
  aspect-ratio: 1;
  border-radius: 12px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  display: flex; align-items: flex-end;
  animation: msgIn .3s ease;
}
.img-card > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.img-card .img-cap {
  position: relative; z-index: 1;
  width: 100%;
  padding: 22px 11px 9px;
  font-size: 11.5px; color: rgba(255,255,255,.92);
  background: linear-gradient(transparent, rgba(0,0,0,.65));
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.img-card.generating { display: grid; place-items: center; background: var(--bg-raised); }
.img-spinner {
  width: 26px; height: 26px;
  border: 2.5px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.img-empty { grid-column: 1 / -1; text-align: center; color: var(--text-3); padding: 56px 0; font-size: 13.5px; }

/* ============ Студия изображений ============ */
.studio { display: flex; height: 100%; min-height: 0; }

.studio-rail {
  width: 210px; flex-shrink: 0;
  border-right: 1px solid var(--border);
  padding: 14px 10px; display: flex; flex-direction: column; gap: 4px;
  overflow-y: auto;
}
.studio-boards { display: flex; flex-direction: column; gap: 2px; margin-top: 8px; }
.board-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border: none; border-radius: 8px; background: transparent;
  color: var(--text-2); font-size: 13px; cursor: pointer; text-align: left; width: 100%;
  transition: background .12s, color .12s;
}
.board-item:hover { background: var(--accent-soft); color: var(--text); }
.board-item.active { background: var(--accent-soft); color: var(--text); }
.board-item .b-title { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.board-item .b-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex-shrink: 0; animation: pulse 1.2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.board-item .b-count { font-size: 11px; color: var(--text-3); flex-shrink: 0; }
.board-del { opacity: 0; background: none; border: none; color: var(--text-3); cursor: pointer; font-size: 13px; flex-shrink: 0; }
.board-item:hover .board-del { opacity: 1; }
.board-del:hover { color: var(--red); }
.studio-boards-empty { font-size: 12px; color: var(--text-3); padding: 8px 10px; }

.studio-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.studio-jobs { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 22px; }
.studio-empty { margin: auto; text-align: center; color: var(--text-3); font-size: 14px; max-width: 340px; }
.studio-empty svg { width: 34px; height: 34px; margin-bottom: 10px; color: var(--accent); }

.job-card { max-width: 900px; width: 100%; }
.job-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.job-prompt { flex: 1; min-width: 0; font-size: 13.5px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.job-status { font-size: 12px; color: var(--text-2); flex-shrink: 0; display: inline-flex; align-items: center; gap: 6px; }
.job-status.done { color: var(--green); }
.job-status.failed { color: var(--red); }
.job-mini-spin { width: 12px; height: 12px; border: 2px solid var(--border-strong); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }

.job-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.job-tile {
  position: relative; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--border); background: var(--bg-raised);
  cursor: pointer;
}
.job-tile img { display: block; width: 100%; height: 100%; object-fit: cover; }
.job-tile.pending { display: grid; place-items: center; cursor: default; }
.job-tile.pending .img-spinner { width: 24px; height: 24px; }
.job-tile.pending.queued { opacity: .55; }
.job-tile .tile-dl {
  position: absolute; top: 7px; right: 7px; width: 26px; height: 26px;
  border-radius: 7px; border: none; background: rgba(0,0,0,.5); color: #fff;
  display: grid; place-items: center; opacity: 0; cursor: pointer; transition: opacity .15s;
}
.job-tile img { transition: transform .2s; }
.job-tile:hover img { transform: scale(1.03); }
.job-tile:hover .tile-dl { opacity: 1; }
.job-tile .tile-dl svg { width: 14px; height: 14px; }

/* Композер студии */
.img-composer2 { max-width: 900px; margin: 0 auto; width: 100%; display: flex; flex-direction: column; gap: 8px; }
.img-composer2 textarea {
  width: 100%; background: var(--bg-input); border: 1px solid var(--border-strong);
  border-radius: 14px; padding: 12px 16px; color: var(--text); font-family: inherit;
  font-size: 14.5px; line-height: 1.5; resize: none; outline: none; max-height: 140px;
  transition: border-color .15s, box-shadow .15s;
}
.img-composer2 textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.img-negative {
  padding: 10px 14px; border-radius: 12px; border: 1px dashed var(--border-strong);
  background: transparent; color: var(--text); font-size: 13px; outline: none; font-family: inherit;
}
.img-opts { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.img-select {
  padding: 8px 10px; border-radius: 9px; border: 1px solid var(--border-strong);
  background: var(--bg-input); color: var(--text); font-size: 12.5px; cursor: pointer; outline: none; font-family: inherit;
}
.img-neg-btn {
  padding: 8px 12px; border-radius: 9px; border: 1px solid var(--border-strong);
  background: transparent; color: var(--text-2); font-size: 12.5px; cursor: pointer; transition: border-color .15s, color .15s;
}
.img-neg-btn.on { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.img-opts .btn-primary { margin-left: auto; padding: 9px 18px; font-size: 13.5px; }
#imgCostBadge { opacity: .8; font-weight: 500; }

/* Лайтбокс */
.lightbox-inner {
  width: min(920px, calc(100vw - 32px)); max-height: calc(100vh - 40px);
  display: flex; flex-direction: column; gap: 0;
  background: var(--bg-overlay); border: 1px solid var(--border); border-radius: 16px; overflow: hidden;
  box-shadow: var(--shadow-pop); position: relative;
}
.lightbox-close { position: absolute; top: 12px; right: 12px; z-index: 2; width: 30px; height: 30px; border-radius: 8px; border: none; background: rgba(0,0,0,.45); color: #fff; cursor: pointer; }
.lightbox-stage { background: #0a0a0e; display: grid; place-items: center; min-height: 0; flex: 1; }
.lightbox-stage img { max-width: 100%; max-height: 62vh; object-fit: contain; display: block; }
.lightbox-info { padding: 16px 20px 18px; }
.lightbox-prompt { font-size: 14px; line-height: 1.5; margin-bottom: 6px; }
.lightbox-meta { font-size: 12px; color: var(--text-3); margin-bottom: 14px; }
.lightbox-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.lightbox-actions .btn-primary, .lightbox-actions .btn-outline { padding: 9px 16px; font-size: 13px; }

@media (max-width: 860px) {
  .studio-rail { width: 148px; }
  .job-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
}

/* History */
.history-list { display: flex; flex-direction: column; gap: 8px; padding-bottom: 44px; }
.history-item {
  display: flex; align-items: center; gap: 13px;
  padding: 13px 15px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  cursor: pointer;
  transition: border-color .15s;
  text-align: left; color: var(--text); width: 100%;
}
.history-item:hover { border-color: var(--border-strong); }
.history-item .model-mono { width: 32px; height: 32px; border-radius: 9px; font-size: 13px; flex-shrink: 0; }
.history-title { font-size: 13.5px; font-weight: 550; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.history-meta { font-size: 11.5px; color: var(--text-3); margin-top: 2px; }
.history-empty { text-align: center; color: var(--text-3); padding: 56px 0; font-size: 13.5px; }

/* Pricing */
.billing-toggle {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  margin-bottom: 32px;
  font-size: 13.5px; color: var(--text-2);
}
.save-chip { font-style: normal; font-size: 10.5px; font-weight: 700; color: var(--green); background: var(--green-soft); padding: 2px 7px; border-radius: 5px; margin-left: 4px; }
.switch { position: relative; width: 40px; height: 23px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; inset: 0;
  background: var(--border-strong);
  border-radius: 23px;
  cursor: pointer;
  transition: .2s;
}
.slider::before {
  content: "";
  position: absolute; left: 3px; top: 3px;
  width: 17px; height: 17px;
  border-radius: 50%;
  background: var(--bg-raised);
  transition: .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,.25);
}
.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(17px); background: #fff; }

.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 14px; }
.plan-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px;
  display: flex; flex-direction: column;
  position: relative;
}
.plan-card.featured { border-color: var(--accent); }
.plan-badge {
  position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  background: var(--accent);
  color: var(--accent-contrast);
  font-size: 10.5px; font-weight: 650;
  padding: 4px 12px; border-radius: 12px;
  white-space: nowrap;
}
.plan-name { font-size: 16px; font-weight: 650; margin-bottom: 3px; }
.plan-name.gold { color: var(--gold); }
.plan-tagline { font-size: 12.5px; color: var(--text-2); margin-bottom: 16px; }
.plan-price { font-size: 32px; font-weight: 700; letter-spacing: -0.02em; }
.plan-price .per { font-size: 13px; font-weight: 450; color: var(--text-3); }
.plan-price-note { font-size: 11.5px; color: var(--text-3); margin-bottom: 18px; min-height: 14px; }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 9px; margin-bottom: 22px; flex: 1; }
.plan-features li { font-size: 13px; color: var(--text-2); display: flex; gap: 8px; line-height: 1.45; }
.plan-features li::before { content: "✓"; color: var(--green); font-weight: 700; flex-shrink: 0; }
.plan-features li.neg { opacity: .55; }
.plan-features li.neg::before { content: "—"; color: var(--text-3); }
.plan-cta {
  padding: 11px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  font-size: 13.5px; font-weight: 600;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.plan-cta:hover { border-color: var(--accent); background: var(--accent-soft); }
.plan-cta.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }
.plan-cta.primary:hover { background: var(--accent-strong); }
.plan-cta.current { opacity: .45; cursor: default; }

/* Statistics dashboard */
.stat-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 32px; }
.stat-card { background: var(--bg-raised); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.stat-num { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.stat-label { font-size: 12.5px; color: var(--text-2); margin-top: 3px; }
.stat-section-title { font-size: 16px; font-weight: 650; margin: 8px 0 14px; }
.stat-chart {
  display: flex; align-items: flex-end; gap: 3px; height: 140px;
  padding: 14px; margin-bottom: 32px;
  background: var(--bg-raised); border: 1px solid var(--border); border-radius: 12px;
}
.stat-bar { flex: 1; min-width: 3px; background: var(--accent); border-radius: 3px 3px 0 0; opacity: .85; transition: height .3s; position: relative; }
.stat-bar:hover { opacity: 1; }
.stat-bar .stat-tip {
  display: none; position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%);
  white-space: nowrap; background: var(--bg-overlay); border: 1px solid var(--border-strong);
  border-radius: 6px; padding: 4px 8px; font-size: 11px; margin-bottom: 6px; z-index: 5;
}
.stat-bar:hover .stat-tip { display: block; }
.stat-empty { color: var(--text-3); font-size: 13px; margin: auto; }
.stat-models { display: flex; flex-direction: column; gap: 12px; padding-bottom: 44px; }
.stat-model-row { display: grid; grid-template-columns: 130px 1fr auto; align-items: center; gap: 12px; }
.stat-model-name { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 550; }
.stat-model-track { height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; }
.stat-model-fill { height: 100%; border-radius: 4px; }
.stat-model-val { font-size: 12.5px; color: var(--text-2); white-space: nowrap; }

/* Memory */
.memory-card { margin-top: 16px; }
.memory-list { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; }
.memory-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border: 1px solid var(--border); border-radius: 9px; background: var(--bg);
  font-size: 13px;
}
.memory-item .mem-text { flex: 1; min-width: 0; }
.memory-item .mem-src { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--text-3); flex-shrink: 0; }
.memory-item .mem-del { background: none; border: none; color: var(--text-3); cursor: pointer; font-size: 15px; flex-shrink: 0; }
.memory-item .mem-del:hover { color: var(--red); }
.memory-empty { font-size: 12.5px; color: var(--text-3); padding: 4px 2px; }

/* Auto-router badge */
.auto-badge {
  font-size: 9.5px; font-weight: 700; letter-spacing: .03em;
  padding: 2px 6px; border-radius: 5px; margin-right: 6px;
  background: var(--accent-soft); color: var(--accent);
}

/* Token packs */
.packs-section { margin-top: 44px; padding-bottom: 44px; }
.packs-title { font-size: 19px; font-weight: 650; letter-spacing: -0.01em; margin-bottom: 4px; text-align: center; }
.packs-sub { font-size: 13px; color: var(--text-2); text-align: center; margin-bottom: 22px; }
.packs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; max-width: 720px; margin: 0 auto; }
.pack-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.pack-tokens { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.pack-tokens .token-ico { color: var(--accent); font-size: 16px; }
.pack-label { font-size: 12px; color: var(--text-3); margin-bottom: 12px; }
.pack-buy {
  width: 100%;
  padding: 10px;
  border-radius: 9px; border: 1px solid var(--border-strong);
  background: transparent; color: var(--text);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.pack-buy:hover { border-color: var(--accent); background: var(--accent-soft); }

.token-ico { color: var(--accent); }
.usage-label { display: inline-flex; align-items: center; gap: 5px; }
.msg-cost { color: var(--text-3); font-weight: 500; margin-left: 6px; }

/* Settings */
.settings-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 44px;
}
.settings-row {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 17px 21px;
  border-bottom: 1px solid var(--border);
}
.settings-row:last-child { border-bottom: none; }
.settings-label { font-size: 13.5px; font-weight: 600; }
.settings-desc { font-size: 12.5px; color: var(--text-2); margin-top: 3px; }
.settings-select {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--bg-input);
  color: var(--text);
  font-size: 13px;
  outline: none; cursor: pointer;
  font-family: inherit;
}
.btn-outline {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  font-size: 12.5px; font-weight: 550;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.btn-outline:hover { border-color: var(--accent); background: var(--accent-soft); }
.btn-danger {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--red);
  font-size: 12.5px; font-weight: 550;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.btn-danger:hover { border-color: var(--red); background: var(--red-soft); }

/* ============ Ad modal ============ */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(8, 8, 14, .65);
  backdrop-filter: blur(6px);
  display: none;
  place-items: center;
  z-index: 100;
}
.modal-backdrop.open { display: grid; }
.ad-modal {
  width: min(420px, calc(100vw - 40px));
  background: var(--bg-overlay);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  animation: modalIn .25s ease;
  box-shadow: var(--shadow-pop);
}
@keyframes modalIn { from { opacity: 0; transform: scale(.97); } }
.ad-modal-tag {
  font-size: 10.5px; font-weight: 650; text-transform: uppercase; letter-spacing: .06em;
  color: var(--gold);
  margin-bottom: 12px;
}
.ad-modal-creative {
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  padding: 36px 22px;
  text-align: center;
  margin-bottom: 14px;
}
.ad-modal-emoji { font-size: 38px; margin-bottom: 10px; }
.ad-modal-brand { font-size: 17px; font-weight: 650; margin-bottom: 5px; }
.ad-modal-copy { font-size: 13px; color: var(--text-2); }
.ad-modal-footer { display: flex; gap: 8px; }
.ad-skip {
  flex: 1;
  padding: 11px;
  border-radius: 9px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-2);
  font-size: 12.5px; font-weight: 550;
  cursor: pointer;
}
.ad-skip:disabled { opacity: .5; cursor: default; }
.ad-upgrade {
  flex: 1.2;
  padding: 11px;
  border-radius: 9px; border: none;
  background: var(--accent);
  color: var(--accent-contrast);
  font-size: 12.5px; font-weight: 600;
  cursor: pointer;
}
.ad-upgrade:hover { background: var(--accent-strong); }

/* ============ Auth screen ============ */
.auth-screen {
  position: fixed; inset: 0;
  background: var(--bg);
  display: none;
  place-items: center;
  z-index: 300;
  padding: 20px;
}
.auth-screen.open { display: grid; }
.auth-card {
  width: min(380px, 100%);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px 28px;
}
.auth-logo {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  font-size: 19px; font-weight: 650; letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.auth-logo .logo-mark { width: 24px; height: 24px; }
.auth-sub {
  text-align: center;
  color: var(--text-2);
  font-size: 13px;
  margin-bottom: 24px;
}
.auth-tabs {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 3px;
  margin-bottom: 18px;
}
.auth-tab {
  flex: 1;
  padding: 8px;
  border: none; border-radius: 7px;
  background: transparent;
  color: var(--text-2);
  font-size: 13px; font-weight: 550;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.auth-tab.active { background: var(--bg-raised); color: var(--text); box-shadow: 0 1px 4px rgba(0,0,0,.15); }
#authForm { display: flex; flex-direction: column; gap: 10px; }
.auth-input {
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--bg-input);
  color: var(--text);
  font-size: 14px;
  outline: none;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.auth-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.auth-input::placeholder { color: var(--text-3); }
.auth-error {
  color: var(--red);
  font-size: 12.5px;
  min-height: 16px;
  line-height: 1.3;
}
.auth-submit { padding: 12px; font-size: 14px; }
.auth-submit:disabled { opacity: .5; cursor: default; }
.auth-info { color: var(--text-2); font-size: 12.5px; line-height: 1.4; }
.auth-info a { color: var(--accent); }
.auth-links { display: flex; justify-content: space-between; margin-top: 14px; }
.auth-link { background: none; border: none; color: var(--text-2); font-size: 12.5px; cursor: pointer; padding: 0; }
.auth-link:hover { color: var(--accent); }

.auth-consent { display: flex; gap: 8px; align-items: flex-start; font-size: 12.5px; color: var(--text-2); line-height: 1.4; }
.auth-consent input { margin-top: 2px; accent-color: var(--accent); }
.auth-consent a { color: var(--accent); }

/* Кнопки в шапке чата */
.chat-header-right { display: flex; align-items: center; gap: 10px; }
.header-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 11px; border-radius: 8px;
  border: 1px solid var(--border-strong); background: transparent;
  color: var(--text-2); font-size: 12.5px; font-weight: 550; cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.header-btn svg { width: 15px; height: 15px; }
.header-btn:hover { border-color: var(--accent); color: var(--text); background: var(--accent-soft); }

/* Прикрепление изображения */
.btn-attach {
  width: 32px; height: 32px; flex-shrink: 0;
  border-radius: 9px; border: none; background: transparent;
  color: var(--text-3); cursor: pointer; display: grid; place-items: center;
  transition: color .15s, background .15s;
}
.btn-attach svg { width: 17px; height: 17px; }
.btn-attach:hover { color: var(--accent); background: var(--accent-soft); }
.attach-preview { position: relative; display: inline-block; margin-bottom: 8px; }
.attach-preview img { max-height: 84px; border-radius: 10px; border: 1px solid var(--border-strong); display: block; }
.attach-remove {
  position: absolute; top: -7px; right: -7px;
  width: 20px; height: 20px; border-radius: 50%;
  border: none; background: var(--red); color: #fff; cursor: pointer; font-size: 11px;
}
.msg-attach { max-width: 220px; max-height: 220px; border-radius: 12px; margin-bottom: 8px; display: block; }

/* Сравнение моделей */
.compare-pickers { display: flex; align-items: center; gap: 10px; }
.cmp-select {
  padding: 7px 11px; border-radius: 9px;
  border: 1px solid var(--border-strong); background: var(--bg-input);
  color: var(--text); font-size: 13.5px; font-weight: 550; cursor: pointer; outline: none; font-family: inherit;
}
.cmp-vs { color: var(--text-3); font-size: 12px; font-weight: 600; }
.compare-cols { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); overflow: hidden; }
.compare-col { background: var(--bg); overflow-y: auto; padding: 20px; display: flex; flex-direction: column; }
.compare-col-head { display: flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 600; color: var(--text-2); margin-bottom: 12px; }
.compare-col .msg-text { font-size: 14px; line-height: 1.65; }

/* Реферал / промо в настройках */
.ref-link-row { display: flex; gap: 8px; margin-top: 10px; }
.settings-input {
  flex: 1; min-width: 0; padding: 8px 12px; border-radius: 8px;
  border: 1px solid var(--border-strong); background: var(--bg-input);
  color: var(--text); font-size: 13px; outline: none; font-family: inherit;
}
.settings-input:focus { border-color: var(--accent); }

/* Verify email banner */
.verify-banner {
  display: none;
  align-items: center; justify-content: space-between; gap: 12px;
  padding: 9px 20px;
  background: var(--gold-soft);
  border-bottom: 1px solid var(--border);
  font-size: 12.5px; color: var(--text);
}
.verify-banner.show { display: flex; }
.verify-banner span { flex: 1; }
.verify-btn {
  flex-shrink: 0;
  padding: 5px 12px; border-radius: 7px;
  border: 1px solid var(--gold); background: transparent;
  color: var(--gold); font-size: 12px; font-weight: 600; cursor: pointer;
}
.verify-btn:hover { background: var(--gold-soft); }

/* Image cost hint + model select */
.img-cost-hint { font-size: 12.5px; color: var(--text-2); margin-bottom: 20px; }
#imgModel {
  padding: 0 12px; border-radius: 10px;
  border: 1px solid var(--border-strong); background: var(--bg-input);
  color: var(--text); font-size: 13.5px; outline: none; cursor: pointer; font-family: inherit;
}

/* Toast */
.toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: var(--bg-overlay);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 11px 19px;
  border-radius: 10px;
  font-size: 13px; font-weight: 550;
  opacity: 0; pointer-events: none;
  transition: opacity .25s, transform .25s;
  z-index: 200;
  box-shadow: var(--shadow-pop);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Scrollbars */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

/* ============ Mobile ============ */
.mobile-nav { display: none; }

@media (max-width: 640px) {
  .compare-cols { grid-template-columns: 1fr; grid-auto-rows: 1fr; }
  .header-btn span, .header-btn { font-size: 0; }
  .header-btn svg { width: 16px; height: 16px; }

  /* Студия: доски — горизонтальной лентой сверху */
  .studio { flex-direction: column; }
  .studio-rail {
    width: 100%; flex-direction: row; align-items: center;
    overflow-x: auto; overflow-y: hidden; gap: 8px; padding: 10px 12px;
    border-right: none; border-bottom: 1px solid var(--border);
  }
  .studio-rail .btn-new-chat { flex-shrink: 0; width: auto; margin-bottom: 0; padding: 8px 12px; white-space: nowrap; }
  .studio-boards { flex-direction: row; margin-top: 0; gap: 6px; }
  .board-item { width: auto; white-space: nowrap; }
  .board-item .b-title { max-width: 110px; }
  .studio-boards-empty { display: none; }
}

@media (max-width: 860px) {
  .sidebar { display: none; }
  .view { height: calc(100vh - 56px); }
  .chat-empty { margin-top: 7vh; }
  .chat-empty h1 { font-size: 22px; }
  .page { padding: 28px 18px; height: calc(100vh - 56px); }

  .mobile-nav {
    display: flex;
    position: fixed; bottom: 0; left: 0; right: 0;
    height: 56px;
    background: var(--bg-raised);
    border-top: 1px solid var(--border);
    z-index: 90;
  }
  .mobile-nav .nav-item {
    flex: 1;
    flex-direction: column; gap: 3px;
    justify-content: center; align-items: center;
    font-size: 10px;
    border-radius: 0;
    padding: 6px 0;
  }
  .mobile-nav .nav-item svg { width: 18px; height: 18px; }
  .mobile-nav .nav-item.active { background: transparent; color: var(--accent); }
}
