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var(--line);background:var(--panel);cursor:pointer;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;width:2.5rem;height:2.5rem;padding:0;font-size:1.05rem;display:inline-flex}.btn-attach:disabled{opacity:.5;cursor:not-allowed}.attach-bar{border-top:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2;background:#fffffff0;flex-wrap:wrap;align-items:center;gap:.55rem;padding:.65rem .35rem;display:flex;position:sticky;bottom:0}.attach-preview-img{object-fit:cover;border:1px solid var(--line);border-radius:10px;max-width:min(42vw,160px);max-height:120px}.attach-file-chip{background:color-mix(in srgb, var(--accent) 10%, transparent);border:1px solid var(--line);border-radius:12px;align-items:center;gap:.5rem;max-width:min(70vw,280px);padding:.4rem .65rem;display:flex}.attach-file-meta{gap:.1rem;min-width:0;display:grid}.attach-file-name{text-overflow:ellipsis;white-space:nowrap;font-size:.9rem;overflow:hidden}.attach-file-size{color:var(--ink-soft);font-size:.75rem}.attach-hint{color:var(--ink-soft);font-size:.85rem}.media-bubble{max-width:min(78%,320px);padding:.45rem .5rem .4rem}.media-image{object-fit:cover;border-radius:12px;width:100%;max-width:280px;max-height:320px;display:block}.media-image-link{line-height:0;display:block}.media-caption{color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;margin:.35rem .15rem 0;font-size:.78rem;overflow:hidden}.file-card{align-items:center;gap:.55rem;min-width:0;display:flex}.file-card-icon{flex-shrink:0;font-size:1.35rem}.file-card-meta{flex:1;gap:.1rem;min-width:0;display:grid}.file-card-name{text-overflow:ellipsis;white-space:nowrap;font-size:.9rem;overflow:hidden}.file-card-size{color:var(--ink-soft);font-size:.72rem}.btn-download{flex-shrink:0;padding:.35rem .65rem;font-size:.8rem}.conv-preview.is-image,.conv-preview.is-file{align-items:center;gap:.35rem;display:inline-flex}.conv-preview.is-unread{color:var(--ink);font-weight:600}.conv-media-icon{font-size:.85rem}.conv-unread-badge{background:var(--accent-strong);color:#fff;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;min-width:1.25rem;height:1.25rem;padding:0 .35rem;font-size:.72rem;font-weight:700;line-height:1;display:inline-flex}.conv-item.has-unread .conv-avatar{box-shadow:0 0 0 2px color-mix(in srgb, var(--accent-strong) 45%, transparent)}@media (width<=640px){.btn-attach{width:2.4rem;height:2.4rem}.attach-bar{padding-bottom:calc(.55rem + env(safe-area-inset-bottom,0))}.media-bubble{max-width:min(88%,300px)}}.hk-app-shell{background:var(--hk-bg-wash);min-height:100dvh;color:var(--hk-color-text);flex-direction:column;display:flex;overflow-x:hidden}.hk-app-shell__main{width:min(var(--hk-container-max), calc(100% - (var(--hk-container-gutter) * 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.hk-brand__ar{font-size:var(--hk-text-md)}.hk-brand-tagline{color:var(--hk-color-text-muted);font-size:var(--hk-text-sm);line-height:var(--hk-leading-snug);margin:0}.hk-btn{justify-content:center;align-items:center;gap:var(--hk-space-2);min-height:var(--hk-touch-min);padding-inline:var(--hk-space-5);padding-block:var(--hk-space-3);border-radius:var(--hk-radius-pill);cursor:pointer;font-family:inherit;font-weight:var(--hk-weight-semibold);font-size:var(--hk-text-md);transition:transform var(--hk-duration-fast) var(--hk-ease-standard), background var(--hk-duration-normal) var(--hk-ease-standard), box-shadow var(--hk-duration-normal) var(--hk-ease-standard), border-color var(--hk-duration-normal) var(--hk-ease-standard), color var(--hk-duration-normal) var(--hk-ease-standard);border:1px solid 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img{object-fit:cover;width:100%;height:100%}.hk-avatar--sm{width:2rem;height:2rem;font-size:var(--hk-text-sm)}.hk-avatar--lg{width:3.25rem;height:3.25rem;font-size:var(--hk-text-lg)}.hk-badge{align-items:center;gap:var(--hk-space-1);border-radius:var(--hk-radius-pill);background:var(--hk-color-primary-muted);width:fit-content;color:var(--hk-color-text-secondary);font-weight:var(--hk-weight-semibold);font-size:var(--hk-text-xs);border:1px solid #0000;padding:.3rem .7rem;line-height:1.2;display:inline-flex}.hk-badge--accent{background:color-mix(in srgb, var(--hk-color-accent) 22%, 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var(--hk-color-border);justify-content:center;align-items:center;padding-inline:.45rem;line-height:1;display:inline-flex}.hk-lang-badge--ar{font-family:var(--hk-font-arabic)}.hk-translation{align-items:center;gap:var(--hk-space-2);border-radius:var(--hk-radius-pill);font-size:var(--hk-text-xs);font-weight:var(--hk-weight-semibold);border:1px solid #0000;padding:.25rem .55rem;line-height:1.2;display:inline-flex}.hk-translation__dot{border-radius:var(--hk-radius-pill);background:currentColor;flex-shrink:0;width:.45rem;height:.45rem}.hk-translation--idle{color:var(--hk-color-text-muted);background:var(--hk-color-primary-muted)}.hk-translation--translating{color:var(--hk-color-translation);background:var(--hk-color-translation-bg);border-color:var(--hk-color-translation-border)}.hk-translation--translating .hk-translation__dot{animation:1s ease-in-out infinite 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var(--hk-color-border);background:var(--hk-color-surface-elevated);z-index:10;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;position:sticky;top:0}.hk-settings-header__brand{min-width:0}.hk-settings-main{width:100%;max-width:40rem;padding:var(--hk-space-4);margin-inline:auto;padding-block-end:var(--hk-space-8)}.hk-settings{gap:var(--hk-space-4);display:grid}.hk-settings__section{gap:var(--hk-space-3);display:grid}.hk-settings__section-title{font-size:var(--hk-text-md);color:var(--hk-color-text);letter-spacing:.02em;text-transform:uppercase;margin:0;font-weight:600}.hk-settings__section-hint{font-size:var(--hk-text-sm);color:var(--hk-color-text-muted);margin:0;line-height:1.45}.hk-settings-profile{align-items:center;gap:var(--hk-space-4);min-width:0;display:flex}.hk-settings-profile__meta{gap:var(--hk-space-1);min-width:0;display:grid}.hk-settings-profile__name{font-size:var(--hk-text-lg);color:var(--hk-color-text);overflow-wrap:anywhere;margin:0;font-weight:600}.hk-settings-profile__email{font-size:var(--hk-text-sm);color:var(--hk-color-text-secondary);overflow-wrap:anywhere;margin:0}.hk-settings-profile__hint{font-size:var(--hk-text-xs);color:var(--hk-color-text-muted);margin:0}.hk-settings-form{gap:var(--hk-space-3);display:grid}.hk-settings-form__error{padding:var(--hk-space-3);border-radius:var(--hk-radius-md);background:var(--hk-color-error-bg);border:1px solid var(--hk-color-error-border);color:var(--hk-color-error);font-size:var(--hk-text-sm)}.hk-settings-form__success{padding:var(--hk-space-3);border-radius:var(--hk-radius-md);background:var(--hk-color-success-bg);border:1px solid var(--hk-color-success-border);color:var(--hk-color-success);font-size:var(--hk-text-sm)}.hk-settings-lang-select{width:100%;min-height:var(--hk-touch-min);appearance:auto}.hk-settings-theme{gap:var(--hk-space-2);flex-wrap:wrap;display:flex}.hk-settings-theme .hk-btn{min-height:var(--hk-touch-min);min-width:5.5rem}.hk-settings__about{opacity:.95}.hk-settings-about__brand{color:var(--hk-color-text);margin:0;font-weight:600}.hk-settings-about__tagline{color:var(--hk-color-text-secondary);font-size:var(--hk-text-sm);margin:0}.hk-settings-about__note{font-size:var(--hk-text-xs);color:var(--hk-color-text-muted);margin:0}@media (width<=480px){.hk-settings-main{padding-inline:var(--hk-space-3)}.hk-settings-profile{align-items:flex-start}.hk-settings-theme{grid-template-columns:1fr;display:grid}.hk-settings-theme .hk-btn{width:100%}}.hk-chat-shell .hk-chat-main,.hk-chat-shell .hk-chat-header{max-width:min(40rem,100%)}.hk-inbox-main,.hk-inbox-header{max-width:min(var(--hk-container-max), 100%)}.hk-chat-header{padding-block-start:calc(var(--hk-space-3) + env(safe-area-inset-top,0));padding-inline:var(--hk-container-gutter);box-sizing:border-box;width:100%}.hk-chat-composer{padding-inline:var(--hk-container-gutter);box-sizing:border-box;width:100%;padding-block-end:calc(var(--hk-space-2) + env(safe-area-inset-bottom,0))}.hk-chat-thread{padding-inline:var(--hk-container-gutter);box-sizing:border-box}@media (width<=430px){.hk-app-shell,.hk-chat-shell,.hk-chat-main,.hk-chat,.hk-inbox{max-width:100vw;overflow-x:hidden}.hk-bubble{max-width:88%}.hk-chat-composer__input{font-size:16px}}@media (width<=320px){.hk-chat-header{gap:var(--hk-space-2);padding-inline:var(--hk-space-2)}.hk-chat-composer{gap:var(--hk-space-1);padding-inline:var(--hk-space-2)}.hk-brand__ar{font-size:.95em}}@media (prefers-reduced-motion:reduce){.hk-chat-voicebar__dot,.hk-pulse,[class*=hk-][style*=animation]{animation:none!important}}.hk-conv-row--unread .hk-conv-row__name{font-weight:var(--hk-weight-bold,700)}.hk-conv-row__preview.is-unread{font-weight:var(--hk-weight-semibold,600);color:var(--hk-color-text)}.hk-conv-row__preview--image,.hk-conv-row__preview--file{color:var(--hk-color-text-secondary);font-weight:var(--hk-weight-medium,500)}.hk-conv-row__media-icon{flex-shrink:0;font-size:.85em}.hk-conv-row__unread{background:var(--hk-color-accent,var(--accent-strong,#0f766e));color:#fff;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;min-width:1.25rem;height:1.25rem;padding:0 .35rem;font-size:.72rem;font-weight:700;line-height:1;display:inline-flex}.hk-conv-row-wrap.has-unread .hk-conv-row__avatar{box-shadow:0 0 0 2px color-mix(in srgb, var(--hk-color-accent,#0f766e) 45%, transparent)}