/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
    height: 34px; padding: 0 var(--sp-3); border-radius: var(--r-md);
    border: 1px solid transparent; background: var(--surface-2); color: var(--text);
    font-size: var(--fs-md); font-weight: 500; white-space: nowrap;
    transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease), opacity var(--dur);
}
.btn:hover { background: var(--surface-3); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; pointer-events: none; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; }
.btn-ghost:hover { background: var(--surface-2); }
.btn-outline { background: transparent; border-color: var(--border-strong); }
.btn-danger { background: color-mix(in srgb, var(--st-error) 15%, transparent); color: var(--st-error); }
.btn-danger:hover { background: color-mix(in srgb, var(--st-error) 24%, transparent); }
.btn-sm { height: 28px; padding: 0 var(--sp-2); font-size: var(--fs-sm); border-radius: var(--r-sm); }
.btn-icon { width: 34px; padding: 0; background: transparent; color: var(--text-2); }
.btn-icon:hover { background: var(--surface-2); color: var(--text); }
.btn-icon.btn-sm { width: 28px; }
.btn-icon.is-active { color: var(--accent); background: var(--accent-soft); }

/* ===== Inputs ===== */
.input, .textarea, .select {
    width: 100%; background: var(--surface-2); border: 1px solid var(--border);
    border-radius: var(--r-md); padding: 8px 12px; color: var(--text);
    transition: border-color var(--dur), box-shadow var(--dur);
}
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.input::placeholder, .textarea::placeholder { color: var(--text-3); }
.textarea { resize: none; line-height: 1.45; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--sp-4); }
.field-label { font-size: var(--fs-sm); color: var(--text-2); font-weight: 500; }

/* ===== Badges / status ===== */
.badge {
    display: inline-flex; align-items: center; gap: 6px; height: 22px; padding: 0 8px;
    border-radius: var(--r-full); font-size: var(--fs-xs); font-weight: 600;
    background: var(--surface-2); color: var(--text-2); white-space: nowrap;
}
.badge-accent { background: var(--accent-soft); color: var(--accent); }
.status { --c: var(--st-idle); background: color-mix(in srgb, var(--c) 15%, transparent); color: var(--c); }
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--c); }
.status[data-status="working"] { --c: var(--st-working); }
.status[data-status="waiting"] { --c: var(--st-waiting); }
.status[data-status="error"] { --c: var(--st-error); }
.status[data-status="review"] { --c: var(--st-review); }
.status[data-status="paused"] { --c: var(--text-3); }
.count {
    min-width: 18px; height: 18px; padding: 0 5px; border-radius: var(--r-full);
    background: var(--accent); color: var(--on-accent); font-size: 10.5px; font-weight: 700;
    display: inline-flex; align-items: center; justify-content: center;
}

/* ===== Avatar ===== */
.avatar {
    --size: 32px; width: var(--size); height: var(--size); flex: none; position: relative;
    border-radius: 50%; overflow: hidden; background: var(--hue, var(--surface-3));
    display: inline-flex; align-items: center; justify-content: center;
    font-size: calc(var(--size) * .36); font-weight: 650; color: #fff; letter-spacing: .02em;
}
.avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.avatar-sm { --size: 26px; }
.avatar-lg { --size: 56px; }
.avatar-xl { --size: 110px; }

/* ===== Tabs ===== */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); }
.tab {
    position: relative; background: none; border: 0; padding: 10px 12px; color: var(--text-2);
    font-size: var(--fs-md); font-weight: 500; display: inline-flex; align-items: center; gap: 6px;
}
.tab:hover { color: var(--text); }
.tab.is-active { color: var(--text); }
.tab.is-active::after { content: ""; position: absolute; left: 8px; right: 8px; bottom: -1px; height: 2px; background: var(--accent); border-radius: 2px; }

.segmented { display: inline-flex; padding: 3px; background: var(--surface-2); border-radius: var(--r-md); gap: 2px; }
.segmented button { border: 0; background: transparent; color: var(--text-2); height: 26px; padding: 0 10px; border-radius: 7px; font-size: var(--fs-sm); display: inline-flex; align-items: center; gap: 6px; }
.segmented button:hover { color: var(--text); }
.segmented button.is-active { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }

/* ===== Menu ===== */
.menu {
    position: fixed; z-index: 900; min-width: 200px; padding: 6px;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg); animation: pop var(--dur) var(--ease);
}
.menu-item {
    display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px;
    background: none; border: 0; border-radius: var(--r-sm); color: var(--text); text-align: left; font-size: var(--fs-md);
}
.menu-item:hover, .menu-item.is-focused { background: var(--surface-2); }
.menu-item .icon { color: var(--text-2); }
.menu-item.danger, .menu-item.danger .icon { color: var(--st-error); }
.menu-item .hint { margin-left: auto; color: var(--text-3); font-size: var(--fs-xs); }
.menu-item .check { margin-left: auto; color: var(--accent); }
.menu-sep { height: 1px; background: var(--border); margin: 6px 4px; }
.menu-label { padding: 6px 10px 4px; font-size: var(--fs-xs); color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; }

/* ===== Modal ===== */
.backdrop {
    position: fixed; inset: 0; z-index: 800; background: var(--backdrop);
    display: flex; align-items: flex-start; justify-content: center; padding: 10vh 16px 16px;
    animation: fade var(--dur) var(--ease); backdrop-filter: blur(2px);
}
.modal {
    width: min(520px, 100%); max-height: 80vh; display: flex; flex-direction: column;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl);
    box-shadow: var(--shadow-lg); animation: pop 200ms var(--ease);
}
.modal-wide { width: min(860px, 100%); }
.modal-head { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--border); }
.modal-title { font-size: var(--fs-lg); font-weight: 600; margin: 0; flex: 1; }
.modal-body { padding: var(--sp-5); overflow: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: var(--sp-2); padding: var(--sp-3) var(--sp-5); border-top: 1px solid var(--border); }

/* ===== Drawer ===== */
.drawer {
    position: absolute; top: 0; right: 0; bottom: 0; width: var(--drawer-w); max-width: 100%; z-index: 50;
    background: var(--surface); border-left: 1px solid var(--border); box-shadow: var(--shadow-lg);
    display: flex; flex-direction: column; transform: translateX(100%);
    transition: transform 240ms var(--ease); visibility: hidden;
}
.drawer.is-open { transform: none; visibility: visible; }

/* ===== Toast ===== */
.toasts { position: fixed; right: 16px; bottom: 16px; z-index: 1000; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.toast {
    pointer-events: auto; display: flex; align-items: center; gap: 10px; min-width: 260px; max-width: 380px;
    padding: 10px 12px 10px 14px; background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--r-md); box-shadow: var(--shadow-md); animation: slideUp 220ms var(--ease);
}
.toast .icon { color: var(--accent); }
.toast.success .icon { color: var(--st-working); }
.toast.warning .icon { color: var(--st-waiting); }
.toast.error .icon { color: var(--st-error); }
.toast-text { flex: 1; font-size: var(--fs-md); }
.toast-action { background: none; border: 0; color: var(--accent); font-weight: 600; font-size: var(--fs-sm); padding: 4px; }
.toast.is-leaving { opacity: 0; transform: translateY(6px); transition: all 180ms var(--ease); }

/* ===== Tooltip ===== */
.tooltip {
    position: fixed; z-index: 1100; pointer-events: none; padding: 5px 9px; border-radius: var(--r-sm);
    background: var(--text); color: var(--bg); font-size: var(--fs-xs); font-weight: 500; white-space: nowrap;
    animation: fade 120ms var(--ease);
}
.tooltip kbd { opacity: .65; margin-left: 6px; font-family: inherit; }

/* ===== Misc ===== */
.empty { display: flex; flex-direction: column; align-items: center; gap: var(--sp-2); padding: var(--sp-8) var(--sp-4); text-align: center; color: var(--text-3); }
.empty .icon { width: 28px; height: 28px; color: var(--text-3); }
.empty-title { color: var(--text-2); font-weight: 600; }

.skeleton { background: linear-gradient(90deg, var(--surface-2), var(--surface-3), var(--surface-2)); background-size: 200% 100%; animation: shimmer 1.2s infinite; border-radius: var(--r-sm); }

.progress { height: 6px; background: var(--surface-3); border-radius: var(--r-full); overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--accent); border-radius: inherit; transition: width 600ms var(--ease); }

.kbd { display: inline-flex; align-items: center; height: 20px; padding: 0 6px; border-radius: 5px; border: 1px solid var(--border-strong); font-size: var(--fs-xs); color: var(--text-3); font-family: var(--font-mono); }

@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(.97) translateY(-4px); } }
@keyframes slideUp { from { opacity: 0; transform: translateY(10px); } }
@keyframes shimmer { to { background-position: -200% 0; } }
.count[hidden] { display: none; }

/* U-05: подсказка у необязательного поля. */
.field-label .field-hint { font-weight: 400; color: var(--text-3); font-size: var(--fs-xs); }

/* K4: кошелёк */
.wallet-box { display: flex; flex-direction: column; gap: 14px; }
.wallet-sec { display: flex; flex-direction: column; gap: 8px; border-top: 1px solid var(--border); padding-top: 12px; }
.wallet-sec h3 { margin: 0; font-size: var(--fs-md, 15px); }
.wallet-sec h4 { margin: 6px 0 0; font-size: var(--fs-sm, 13px); }
.wallet-row { display: flex; justify-content: space-between; gap: 12px; }
.wallet-inline { display: flex; gap: 8px; flex-wrap: wrap; }
.wallet-inline .input { flex: 1 1 180px; min-width: 0; }
.wallet-addr { display: flex; flex-direction: column; gap: 6px; padding: 10px; border-radius: 8px; background: var(--surface-2, rgba(255,255,255,.04)); }
.wallet-addr code { word-break: break-all; font-size: 13px; }
.wallet-list { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 4px; font-size: var(--fs-sm, 13px); }

/* K22: окна планов — проект и задача */
.plan { display: flex; flex-direction: column; gap: var(--sp-5); }
.plan-hero { display: flex; align-items: center; gap: var(--sp-4); padding: var(--sp-4); border-radius: var(--r-lg);
    background: linear-gradient(135deg, var(--accent-soft), transparent 70%), var(--surface-2); border: 1px solid var(--border); }
.plan-hero-text { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.plan-hero-title { font-family: var(--font-display); font-size: var(--fs-xl); line-height: 1.2; }
.plan-hero-sub { display: flex; align-items: center; gap: 8px; color: var(--text-2); font-size: var(--fs-sm); flex-wrap: wrap; }
.plan-stats { display: flex; gap: var(--sp-4); flex-wrap: wrap; color: var(--text-2); font-size: var(--fs-sm); }
.plan-stats span { display: inline-flex; align-items: center; gap: 5px; }
.plan-stats strong { color: var(--text); }
.plan-stats [data-tone="working"] .icon { color: var(--st-working); }
.plan-stats [data-tone="done"] .icon, .plan-stats span:first-child .icon { color: var(--accent); }
.plan-ring { flex: none; }
.plan-ring-track { fill: none; stroke: var(--surface-3); stroke-width: 7; }
.plan-ring-value { fill: none; stroke: var(--accent); stroke-width: 7; stroke-linecap: round; transition: stroke-dashoffset .6s var(--ease); }
.plan-ring text { fill: var(--text); font: 600 15px var(--font); }
.plan-chip { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: var(--r-full); font-size: var(--fs-xs); white-space: nowrap;
    background: var(--surface-3); color: var(--st-idle); }
.plan-chip[data-tone="working"] { color: var(--st-working); background: color-mix(in srgb, var(--st-working) 14%, transparent); }
.plan-chip[data-tone="waiting"] { color: var(--st-waiting); background: color-mix(in srgb, var(--st-waiting) 14%, transparent); }
.plan-chip[data-tone="review"] { color: var(--st-review); background: color-mix(in srgb, var(--st-review) 16%, transparent); }
.plan-chip[data-tone="done"] { color: var(--accent); background: var(--accent-soft); }
.plan-steps, .plan-items { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.plan-step { position: relative; display: flex; gap: var(--sp-3); padding-bottom: var(--sp-3); }
.plan-step:not(:last-child)::before { content: ''; position: absolute; left: 13px; top: 30px; bottom: 0; width: 2px; background: var(--border); }
.plan-step[data-tone="done"]:not(:last-child)::before { background: var(--accent); }
.plan-step-mark, .plan-item-mark { flex: none; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
    font-size: var(--fs-sm); font-weight: 600; background: var(--surface-3); color: var(--text-2); border: 2px solid var(--border-strong); }
.plan-step[data-tone="done"] .plan-step-mark { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.plan-step[data-tone="working"] .plan-step-mark { border-color: var(--st-working); color: var(--st-working); box-shadow: 0 0 0 4px color-mix(in srgb, var(--st-working) 16%, transparent); }
.plan-step[data-tone="waiting"] .plan-step-mark { border-color: var(--st-waiting); color: var(--st-waiting); }
.plan-step[data-tone="review"] .plan-step-mark { border-color: var(--st-review); color: var(--st-review); }
.plan-step-card { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; padding: var(--sp-3); text-align: left; color: inherit;
    background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-md); cursor: pointer; transition: border-color var(--dur), background var(--dur); }
.plan-step-card:hover { border-color: var(--accent); background: var(--surface-3); }
.plan-step-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-2); }
.plan-step-title { font-weight: 600; line-height: 1.35; }
.plan-step-meta { display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; font-size: var(--fs-sm); }
.plan-step-meta > span { display: inline-flex; align-items: center; gap: 5px; }
.plan-who { color: var(--text-2); }
.plan-bar { height: 4px; }
.plan-item { display: flex; align-items: flex-start; gap: var(--sp-3); padding: 10px var(--sp-3); border-radius: var(--r-md); }
.plan-item + .plan-item { margin-top: 2px; }
.plan-item-text { padding-top: 4px; line-height: 1.45; color: var(--text-2); }
.plan-item.is-done .plan-item-mark { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.plan-item.is-done .plan-item-text { color: var(--text-3); text-decoration: line-through; text-decoration-color: var(--border-strong); }
.plan-item.is-current { background: var(--accent-soft); }
.plan-item.is-current .plan-item-mark { border-color: var(--accent); color: var(--accent); }
.plan-item.is-current .plan-item-text { color: var(--text); font-weight: 500; }
.plan-now { margin-left: 8px; padding: 1px 7px; border-radius: var(--r-full); background: var(--accent); color: var(--on-accent); font-size: var(--fs-xs); font-weight: 600; }
.plan-empty { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: var(--sp-6); text-align: center; color: var(--text-2); }
.plan-empty .icon { width: 28px; height: 28px; color: var(--accent); }
.project-progress.is-clickable { cursor: pointer; border-radius: var(--r-sm); }
.project-progress.is-clickable:hover strong { color: var(--accent); }
@media (max-width: 560px) { .plan-hero { flex-direction: column; align-items: flex-start; } .plan-step-head { flex-direction: column; } }

/* K27: файлы результата внутри вопроса/согласования */
.task-attach { display: flex; flex-direction: column; gap: 8px; margin: 4px 0; }
.task-attach .result-thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 6px; }
.task-attach .result-thumb { display: block; border: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden; background: var(--surface-3); aspect-ratio: 3 / 4; cursor: zoom-in; }
.task-attach .result-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.task-attach-files { display: flex; flex-wrap: wrap; gap: 6px; }
.dec-attach:empty { display: none; }
.dec-attach { margin: 0 0 12px; }

/* ===== Превью веб-результата ===== */
.modal-preview { width: min(1320px, 100%); max-height: 88vh; }
.modal-preview .modal-body { padding: var(--sp-3); display: flex; flex-direction: column; gap: var(--sp-3); min-height: 0; }
.preview-bar { display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; }
.preview-sizes { display: flex; gap: var(--sp-2); }
.preview-file { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: var(--fs-sm); }
.preview-stage { display: flex; justify-content: center; background: var(--surface-2, #0d0d0d); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: auto; }
.preview-frame { display: block; width: 100%; height: 72vh; border: 0; background: #fff; transition: width 200ms var(--ease); }