/* Mobile keyboard: viewport shrinks when virtual keyboard opens */
@supports (overflow: clip) {
    html { interactive-widget: contains-content; }
}

:root {
    --vh: 100dvh;
}

body {
    font-family: var(--site-font, 'Vazirmatn', sans-serif);
    scroll-behavior: smooth;
    background-color: var(--bg);
    color: var(--text);
}

/* Select dropdown arrow position */
select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 14px center;
    background-size: 14px;
}

/* Floating label */
.fg { position: relative; }
.fg label {
    position: absolute;
    top: -0.55em;
    left: 0.75em;
    background: var(--panel);
    padding: 0 0.35em;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--subtext);
    z-index: 1;
    pointer-events: none;
    line-height: 1.3;
    transition: color 0.15s;
}
.fg input:focus ~ label,
.fg input:not(:placeholder-shown) ~ label,
.fg textarea:focus ~ label,
.fg textarea:not(:placeholder-shown) ~ label,
.fg select:focus ~ label,
.fg select:valid ~ label {
    color: var(--primary);
}

/* Range slider styling */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    border-radius: 999px;
    outline: none;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
.dark ::-webkit-scrollbar-thumb { background: #2b3946; }

/* Hidden scrollbar */
.scrollbar-hide { scrollbar-width: none; -ms-overflow-style: none; }
.scrollbar-hide::-webkit-scrollbar { display: none; }

/* ==================== نوتیفیکیشن شناور (Toast) ==================== */
.toast-item {
    max-width: 26rem;
    width: max-content;
    opacity: 0;
    transform: translateY(-14px) scale(0.96);
    transition: opacity 0.22s ease, transform 0.22s ease;
}
.toast-item.toast-in { opacity: 1; transform: translateY(0) scale(1); }
.toast-item.toast-out { opacity: 0; transform: translateY(-10px) scale(0.97); }

/* Glass header */
.glass { background: color-mix(in srgb, var(--panel) 80%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }

/* ==================== حباب پیام گفتگو (طراحی از نو) ==================== */
.chat-scroll {
    background-image: radial-gradient(circle at 25% 15%, color-mix(in srgb, var(--primary) 5%, transparent) 0%, transparent 45%);
}

/* هر ردیف پیام: پیام‌های ارسالی همیشه راست، پیام‌های دریافتی همیشه چپ (صرف‌نظر از جهت صفحه).
   به‌جای justify-content/align-items (که زیر dir="rtl" در برخی موتورها مبهم عمل می‌کنند)،
   از مارجین خودکار فیزیکی (margin-left/margin-right) استفاده می‌شود که همیشه و در همه
   مرورگرها بدون ابهام، معنای راست/چپ واقعی صفحه را می‌دهد. */
.chat-msg-row { display: flex; width: 100%; }

.chat-msg-col { display: flex; flex-direction: column; gap: 2px; max-width: 62%; }
.chat-msg-col.out { margin-left: auto; margin-right: 0; }
.chat-msg-col.in { margin-right: auto; margin-left: 0; }
.chat-msg-col.out > * { margin-left: auto; margin-right: 0; }
.chat-msg-col.in > * { margin-right: auto; margin-left: 0; }

/* خود حباب: اندازه نزدیک به متن، فقط حداقل فاصله لازم برای خوانایی (مثل تلگرام/واتس‌اپ) */
.chat-msg-bubble {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    width: fit-content;
    max-width: 100%;
    padding: 4px 10px;
    position: relative;
    font-size: 0.86rem;
    line-height: 1.42;
    word-break: break-word;
}
.chat-msg-bubble.in {
    background: var(--bubble-in); color: var(--text);
    border-radius: 10px 10px 10px 3px;
}
.chat-msg-bubble.out {
    background: var(--bubble-out); color: #fff;
    border-radius: 10px 10px 3px 10px;
}

/* دم حباب پیام (شبیه تلگرام) */
.chat-msg-bubble::after {
    content: '';
    position: absolute;
    bottom: 0;
    width: 10px;
    height: 14px;
    pointer-events: none;
}
.chat-msg-bubble.out::after {
    right: -5px;
    background: var(--bubble-out);
    clip-path: polygon(0 0, 100% 40%, 0 100%);
}
.chat-msg-bubble.in::after {
    left: -5px;
    background: var(--bubble-in);
    clip-path: polygon(100% 0, 0 40%, 100% 100%);
}

/* حباب حاوی پیش‌نمایش پیوست: پدینگ یکسان در همه‌ی جهت‌ها تا پیش‌نمایش با فاصله‌ی
   ثابت و متقارن داخل حباب دیده شود (نه چسبیده به لبه‌ها) */
.chat-msg-bubble.has-media { padding: 6px; }
.chat-msg-bubble.has-media .chat-msg-text { padding: 0 4px; margin-top: 6px; display: block; }
.chat-msg-bubble.has-media .chat-msg-footer { margin-inline-end: 4px; }

.chat-msg-text { white-space: pre-wrap; word-break: break-word; }
.chat-msg-footer {
    unicode-bidi: plaintext;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    justify-content: flex-end;
}
.chat-msg-sender {
    font-size: 0.62rem;
    font-weight: 600;
    opacity: 0.7;
}
.chat-msg-time {
    unicode-bidi: plaintext;
    font-size: 0.62rem;
    opacity: 0.62;
    white-space: nowrap;
    display: inline;
}

/* ==================== Select Box سفارشی ==================== */
select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding-left: 2.5rem;
    padding-right: 1rem;
    background-repeat: no-repeat;
    background-position: left 0.75rem center;
    background-size: 1.1rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
    border-radius: 0.75rem;
    line-height: 1.5;
}
select:focus {
    border-color: var(--primary, #6366f1) !important;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary, #6366f1) 15%, transparent);
    outline: none;
}
.dark select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
}
select option {
    background-color: var(--panel, #fff);
    color: var(--text, #1e293b);
    padding: 0.625rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
}
select option:hover {
    background-color: color-mix(in srgb, var(--primary, #6366f1) 10%, var(--panel, #fff));
}
select option:disabled {
    color: var(--subtext, #94a3b8);
    font-style: normal;
}
.fg select {
    padding-left: 2.5rem;
}

/* ==================== حذف فلش‌های spinner فیلدهای عددی ==================== */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input[type="number"] {
    -moz-appearance: textfield;
}

/* ==================== هیرو سایت با آیکون‌های متحرک ==================== */
.hero-section { backdrop-filter: blur(0px); }
.hero-icons { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 1; }
.hero-icon {
    position: absolute;
    left: var(--x, 50%);
    top: var(--y, 50%);
    width: 28px;
    height: 28px;
    opacity: 0.12;
    color: white;
    animation: heroFloat 8s ease-in-out infinite;
    animation-delay: var(--delay, 0s);
    filter: blur(0.5px);
}
@keyframes heroFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg) scale(1); }
    25% { transform: translate(6px, -8px) rotate(5deg) scale(1.05); }
    50% { transform: translate(-4px, -14px) rotate(-3deg) scale(0.97); }
    75% { transform: translate(7px, -5px) rotate(6deg) scale(1.03); }
}

/* ==================== چک‌باکس سفارشی گرد ==================== */
input[type="checkbox"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid #94a3b8;
    background: transparent;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    transition: all 0.15s ease;
}
input[type="checkbox"]:checked {
    background: var(--primary, #6366f1);
    border-color: var(--primary, #6366f1);
}
input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
input[type="checkbox"]:focus {
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary, #6366f1) 25%, transparent);
}

/* ==================== وضعیت آنلاین ==================== */
.online-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    display: inline-block;
    flex-shrink: 0;
}
.offline-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #94a3b8;
    display: inline-block;
    flex-shrink: 0;
}

/* ==================== برچسب‌های تیکت ==================== */
.ticket-label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 9999px;
    font-size: 10px;
    font-weight: 700;
    white-space: nowrap;
}
.ticket-label-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ==================== شمارش معکوس پاسخگویی ==================== */
.countdown-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 6px;
    border-radius: 9999px;
    font-size: 10px;
    font-weight: 700;
    white-space: nowrap;
}
.countdown-ok { background: #22c55e15; color: #22c55e; }
.countdown-warn { background: #f59e0b15; color: #f59e0b; }
.countdown-overdue { background: #ef444415; color: #ef4444; }


.chat-messages {
    padding-top: 3rem;
    padding-bottom: 0.5rem;
}
.chat-fullscreen {
    overflow: hidden;
    height: 100vh !important;
    height: 100dvh !important;
    min-height: 0 !important;
}
.chat-fullscreen #page-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    overflow: hidden;
}
.chat-fullscreen main {
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
/* حذف فاصله عمودی بین فرزندان main */
.chat-fullscreen main > * + * {
    margin-top: 0 !important;
}
/* گرید باید کل فضای main را پر کند */
.chat-fullscreen .grid {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch !important;
    gap: 0 !important;
}
/* فرزندان گرید باید ارتفاع کامل را بگیرند */
.chat-fullscreen .grid > * {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}
/* کادر چت باید کل ارتفاع گرید را پر کند */
.chat-fullscreen-box {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    border-radius: 0 !important;
    border: none !important;
    overflow: hidden;
}
/* پیام‌ها: اسکرول عمودی */
.chat-fullscreen .chat-messages {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
/* نوار ارسال: همیشه پایین */
.chat-fullscreen #composer-area {
    flex-shrink: 0;
}
.chat-fullscreen #admin-composer-area {
    flex-shrink: 0;
}
/* موبایل: مدیریت کیبورد مجازی */
@media (max-width: 1023px) {
    .chat-fullscreen {
        position: fixed !important;
        inset: 0 !important;
        width: 100% !important;
        height: 100% !important;
        height: var(--vh) !important;
    }
    .chat-fullscreen nav.sticky {
        position: sticky !important;
        top: 0 !important;
        z-index: 40 !important;
    }
    .chat-fullscreen .chat-fullscreen-box {
        position: relative !important;
        flex: 1 !important;
        min-height: 0 !important;
        overflow: hidden !important;
    }
}
/* دسکتاپ: گوشه‌های گرد + عرض محدود مانند هدر (فقط کاربر) */
@media (min-width: 1024px) {
    .chat-fullscreen main {
        max-width: 72rem !important;
        margin-left: auto !important;
        margin-right: auto !important;
        padding-top: 1.5rem !important;
        padding-bottom: 1.5rem !important;
    }
    .chat-fullscreen-box {
        border-radius: 1.5rem !important;
    }
}

/* ==================== چت مدیران: تمام‌صفحه موبایل + حالت عادی دسکتاپ ==================== */
/* فقط وقتی body.chat-fullscreen فعال است (یعنی صفحه چت مدیران) اعمال می‌شود
   تا اسکرول سایر صفحات پنل مدیریت خراب نشود */
@media (max-width: 1023px) {
    body.chat-fullscreen {
        overflow: hidden !important;
        height: var(--vh) !important;
    }
    body.chat-fullscreen #admin-shell {
        height: var(--vh) !important;
        overflow: hidden;
        position: fixed !important;
        inset: 0 !important;
        width: 100% !important;
    }
    body.chat-fullscreen #admin-shell > .chat-fullscreen {
        height: var(--vh) !important;
        overflow: hidden;
    }
    body.chat-fullscreen #admin-shell > .chat-fullscreen > #admin-main {
        padding: 0 !important;
        flex: 1;
        min-height: 0;
        display: flex;
        flex-direction: column;
    }
    body.chat-fullscreen #admin-shell > .chat-fullscreen > #admin-main > .grid {
        border-radius: 0 !important;
        border: none !important;
        flex: 1;
        min-height: 0;
        display: flex;
        flex-direction: column;
    }
    body.chat-fullscreen #admin-shell > .chat-fullscreen > #admin-main > .grid > * {
        flex: 1;
        min-height: 0;
        display: flex;
        flex-direction: column;
    }
    body.chat-fullscreen #admin-shell > .chat-fullscreen > #admin-main > .grid > div:first-child {
        border-radius: 0 !important;
        border: none !important;
        height: auto !important;
        min-height: 0;
    }
    /* هدر چت: همیشه بالا */
    body.chat-fullscreen header {
        position: sticky !important;
        top: 0 !important;
        z-index: 40 !important;
    }
    /* جعبه چت: اسکرول صحیح */
    body.chat-fullscreen .chat-fullscreen-box {
        position: relative !important;
        flex: 1 !important;
        min-height: 0 !important;
        overflow: hidden !important;
    }
}
/* دسکتاپ: چت مدیران وسط‌چین با حداکثر عرض معقول */
@media (min-width: 1024px) {
    body.chat-fullscreen #admin-shell > .chat-fullscreen {
        height: calc(100vh - 1.5rem) !important;
        margin: 0.5rem 0 1rem 0;
    }
    /* #admin-main: وسط‌چین افقی محتوا + حذف محدودیت عرض قبلی */
    body.chat-fullscreen #admin-shell > .chat-fullscreen > #admin-main {
        max-width: none !important;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 0 1.5rem !important;
    }
    /* گرید: حداکثر عرض + وسط‌چین */
    body.chat-fullscreen #admin-shell > .chat-fullscreen > #admin-main > .grid {
        width: 100%;
        max-width: 860px;
        display: flex;
        flex-direction: column;
        gap: 0 !important;
    }
    /* کادر چت: گوشه‌های گرد + حاشیه */
    body.chat-fullscreen #admin-shell > .chat-fullscreen > #admin-main > .grid > .chat-fullscreen-box {
        border: 1px solid var(--border) !important;
        border-radius: 1.5rem !important;
    }
}

/* حباب پیام: فاصله افقی یکسان برای هر دو سمت */
#chat-messages-box,
#admin-chat-messages-box {
    padding-left: 16px !important;
    padding-right: 16px !important;
    scrollbar-gutter: stable;
}

/* ناحیه ارسال پیام: هماهنگ با فاصله پیام‌ها از دیواره‌ها */
#composer-area,
#admin-composer-area {
    padding-left: 16px !important;
    padding-right: 16px !important;
    border-radius: 0 !important;
    background-color: var(--panel) !important;
}

/* ==================== File Card (Chat Attachment) ==================== */

.chat-msg-media { width: 250px; max-width: 100%; }
.chat-msg-bubble.has-media .chat-msg-media { margin-bottom: 6px; }

.chat-media-file {
    display: flex; align-items: center; gap: 10px; padding: 10px;
    border-radius: 12px; text-decoration: none; color: inherit;
    background: color-mix(in srgb, var(--primary) 5%, transparent);
    border: 1px solid color-mix(in srgb, var(--primary) 8%, transparent);
    transition: background 0.15s;
}
.chat-media-file:hover { background: color-mix(in srgb, var(--primary) 8%, transparent); }
.dark .chat-media-file {
    background: color-mix(in srgb, var(--primary) 7%, transparent);
    border-color: color-mix(in srgb, var(--primary) 10%, transparent);
}
.dark .chat-media-file:hover { background: color-mix(in srgb, var(--primary) 10%, transparent); }

.chat-media-file-icon {
    width: 42px; height: 42px; border-radius: 10px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--file_light_sent_icon_bg); color: var(--file_light_sent_icon_color);
    position: relative;
}
.dark .chat-media-file-icon {
    background: var(--file_dark_sent_icon_bg); color: var(--file_dark_sent_icon_color);
}
.chat-media-file-icon.expired {
    background: #eeece2; color: #6c6350;
}
.dark .chat-media-file-icon.expired {
    background: #1e1a12; color: #93876a;
}
.chat-media-file-icon.error {
    background: #a83f3f; color: #fff;
}
.dark .chat-media-file-icon.error {
    background: #e19a8c; color: #fff;
}
.upload-spin {
    animation: upload-spin 1.5s ease-in-out infinite;
}
@keyframes upload-spin {
    0% { transform: translateY(0); opacity: 0.7; }
    50% { transform: translateY(-3px); opacity: 1; }
    100% { transform: translateY(0); opacity: 0.7; }
}

.chat-media-file-info {
    flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px;
    overflow: hidden;
}
.chat-media-file-name {
    font-size: 0.78rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis;
    white-space: nowrap; color: var(--file_light_sent_name); line-height: 1.3;
}
.dark .chat-media-file-name { color: var(--file_dark_sent_name); }
.chat-media-file-meta {
    font-size: 0.62rem; color: var(--file_light_sent_info); font-weight: 600;
    font-variant-numeric: tabular-nums; line-height: 1.3;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.dark .chat-media-file-meta { color: var(--file_dark_sent_info); }
.chat-media-file-expired-text {
    font-size: 0.62rem; color: #6c6350; font-style: italic;
}
.dark .chat-media-file-expired-text { color: #93876a; }

/* Download button area */
.chat-media-file-dl {
    flex-shrink: 0; position: relative; width: 42px; height: 42px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; border-radius: 10px; transition: all 0.15s;
    color: var(--file_light_sent_dl); opacity: 0.6;
}
.dark .chat-media-file-dl { color: var(--file_dark_sent_dl); }
.chat-media-file-dl .lucide { transition: opacity 0.2s; }
.chat-media-file-dl.downloading .lucide { display: none; }
.chat-media-file-dl:hover { opacity: 1; background: color-mix(in srgb, var(--file_light_sent_dl) 10%, transparent); }
.dark .chat-media-file-dl:hover { background: color-mix(in srgb, var(--file_dark_sent_dl) 10%, transparent); }

/* ==================== Progress Ring — Stroke Only, No Background ==================== */
.progress-ring-wrap {
    position: relative; width: 42px; height: 42px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
}
.progress-ring-svg {
    width: 42px; height: 42px;
    transform: rotate(-90deg);
}

/* Hide ring by default in download area, show on download */
.chat-media-file-dl .progress-ring-wrap { display: none; }
.chat-media-file-dl.downloading .progress-ring-wrap { display: flex; }

/* No background circle — only the fill stroke */
.progress-ring-fill {
    fill: none;
    stroke: var(--file_light_sent_progress);
    stroke-width: 3.5;
    stroke-dasharray: 100 100;
    stroke-dashoffset: 100;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.2s ease;
}
.dark .progress-ring-fill { stroke: var(--file_dark_sent_progress); }

/* Cancel (×) icon — large and centered */
.progress-ring-cancel {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; z-index: 2;
    color: var(--file_light_sent_cancel);
    opacity: 1;
}
.dark .progress-ring-cancel { color: var(--file_dark_sent_cancel); }
.progress-ring-cancel svg {
    width: 18px; height: 18px;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
}

/* ==================== Minimal Telegram-like composer ==================== */
.composer {
    display: flex;
    align-items: flex-end;
    gap: 0;
    background: var(--panel2);
    border: 1px solid var(--border);
    border-radius: calc(18px * 1.4);
    padding: 5px 5px 5px 5px;
}
.composer textarea {
    flex: 1;
    resize: none;
    border: none;
    outline: none;
    background: transparent;
    font-size: 0.87rem;
    line-height: 1.5;
    padding: 8px 4px;
    margin: 0 2px;
    max-height: 120px;
    color: var(--text);
}
.composer textarea::placeholder { color: var(--subtext); }
.composer-icon-btn {
    width: 38px; height: 38px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--subtext); flex-shrink: 0; transition: background .15s;
}
.composer-icon-btn:hover { background: color-mix(in srgb, var(--subtext) 15%, transparent); }
.composer-send-btn {
    width: 38px; height: 38px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--primary); color: #fff; flex-shrink: 0;
    position: relative;
    transition: transform .12s, filter .12s, opacity .2s;
}
/* حالت غیرفعال: خالی — بدون متن و فایل */
.composer-send-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none !important;
    filter: none !important;
}
.composer-send-btn:not(:disabled):hover { filter: brightness(1.08); }
.composer-send-btn:not(:disabled):active { transform: scale(0.92); }

/* آیکون ارسال: انیمیشن ظاهر شدن هنگام فعال شدن */
.composer-send-btn .lucide {
    transition: transform .25s cubic-bezier(.34,1.56,.64,1), opacity .2s;
}
.composer-send-btn:not(:disabled) .lucide {
    animation: icon-pop .3s cubic-bezier(.34,1.56,.64,1);
}
@keyframes icon-pop {
    0%   { transform: scale(0.4) rotate(-30deg); opacity: 0.2; }
    100% { transform: scale(1) rotate(0); opacity: 1; }
}

/* اسپینر ارسال */
.composer-send-btn .send-spinner {
    display: none;
    width: 17px; height: 17px;
    border: 2.5px solid rgba(255,255,255,.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: send-spin .55s linear infinite;
}
.composer-send-btn.is-loading .send-spinner { display: block; }
.composer-send-btn.is-loading .lucide { display: none; }
@keyframes send-spin { to { transform: rotate(360deg); } }

/* ─── دکمه ارسال فرم تیکت جدید ─── */
.nt-send-btn {
    display: flex; align-items: center; justify-content: center; gap: 6px;
    transition: all .2s ease;
    position: relative;
}
.nt-send-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    filter: grayscale(0.3);
}
.nt-send-btn:not(:disabled):hover { filter: brightness(1.08); }
.nt-send-btn:not(:disabled) .nt-send-icon {
    animation: icon-pop .3s cubic-bezier(.34,1.56,.64,1);
}
.nt-send-btn .nt-send-spinner {
    display: none;
    width: 16px; height: 16px;
    border: 2.5px solid rgba(255,255,255,.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: send-spin .55s linear infinite;
}
.nt-send-btn.is-loading .nt-send-icon { display: none; }
.nt-send-btn.is-loading .nt-send-text { display: none; }
.nt-send-btn.is-loading .nt-send-spinner { display: inline-block; }

.attach-preview-chip {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--panel); border: 1px solid var(--border);
    padding: 5px 10px 5px 6px; border-radius: 999px; font-size: 0.72rem;
    color: var(--text);
    max-width: 100%;
}
.attach-preview-name {
    font-weight: 600;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    max-width: 180px;
}
.attach-preview-sep {
    opacity: 0.35; font-weight: 700;
}
.attach-preview-size {
    color: var(--subtext); font-weight: 600;
    white-space: nowrap;
}

/* Avatar */
.avatar-circle {
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 700; overflow: hidden; flex-shrink: 0;
}
.avatar-circle img { width: 100%; height: 100%; object-fit: cover; }

.fade-in { animation: fadeIn .25s ease-out; }
@keyframes fadeIn { from { opacity:0; transform: translateY(4px);} to {opacity:1; transform:none;} }

/* Spinner used while an admin form/AJAX request is in-flight (prevents double-submit confusion) */
.ajax-spinner {
    display: inline-block; width: 13px; height: 13px; border-radius: 50%;
    border: 2px solid currentColor; border-top-color: transparent; opacity: 0.85;
    animation: ajax-spin 0.6s linear infinite;
}
@keyframes ajax-spin { to { transform: rotate(360deg); } }

/* Generic surfaces using CSS vars (deep theme customization) */
.surface-bg { background-color: var(--bg); }
.surface-panel { background-color: var(--panel); }
.surface-panel2 { background-color: var(--panel2); }
.surface-border { border-color: var(--border); }
.surface-text { color: var(--text); }
.surface-subtext { color: var(--subtext); }

/* ═══════════════════ Upload Circular Progress — replaces send button ═══════════════════ */
.composer-send-btn.is-uploading { pointer-events: none; }
.upload-progress-wrap {
    position: relative; width: 40px; height: 40px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
}
.upload-progress-svg {
    width: 40px; height: 40px;
    transform: rotate(-90deg);
    animation: upload-ring-spin 2.4s linear infinite;
}
@keyframes upload-ring-spin { to { transform: rotate(270deg); } }
.upload-progress-track {
    fill: none; stroke: rgba(255,255,255,0.18); stroke-width: 3;
}
.upload-progress-fill {
    fill: none; stroke: #fff; stroke-width: 3;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.12s ease;
}
.upload-progress-pct {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 10px; font-weight: 700;
    font-variant-numeric: tabular-nums;
    pointer-events: none; line-height: 1;
}

/* ═══════════════════ Refresh Tooltip ═══════════════════ */
.refresh-tooltip {
    position: absolute; bottom: calc(100% + 10px); left: 50%; transform: translateX(-50%);
    background: var(--text); color: var(--panel); padding: 8px 14px; border-radius: 12px;
    font-size: 0.72rem; font-weight: 600; white-space: nowrap; z-index: 50;
    display: flex; align-items: center; gap: 8px;
    animation: tooltip-pop .3s ease-out;
    box-shadow: 0 4px 20px rgba(0,0,0,.18);
}
.refresh-tooltip::after {
    content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
    border: 6px solid transparent; border-top-color: var(--text);
}
.refresh-tooltip.hidden { display: none; }
.refresh-tooltip-close {
    background: none; border: none; color: inherit; cursor: pointer;
    opacity: .5; font-size: 11px; padding: 0 2px; line-height: 1;
}
.refresh-tooltip-close:hover { opacity: 1; }
@keyframes tooltip-pop {
    from { opacity: 0; transform: translateX(-50%) translateY(6px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Soft attention pulse for create-ticket buttons */
@keyframes soft-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(79,70,229,0); }
    50% { box-shadow: 0 0 0 6px rgba(79,70,229,0.12); }
}
.btn-pulse {
    animation: soft-pulse 3s ease-in-out infinite;
}
.btn-pulse:hover {
    animation: none;
}

/* ==================== PWA Install Popup ==================== */
.pwa-install-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.25s ease;
    padding: 16px;
}
.pwa-install-overlay.visible { opacity: 1; }
.pwa-install-card {
    background: var(--panel);
    border-radius: 24px;
    padding: 32px 28px;
    max-width: 380px;
    width: 100%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    transform: scale(0.92);
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.pwa-install-overlay.visible .pwa-install-card { transform: scale(1); }
.pwa-install-icon {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 70%, #fff));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 8px 24px color-mix(in srgb, var(--primary) 30%, transparent);
}
.pwa-install-icon svg, .pwa-install-icon .lucide { color: #fff; }
.pwa-install-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 8px;
    line-height: 1.5;
}
.pwa-install-desc {
    font-size: 0.82rem;
    color: var(--subtext);
    line-height: 1.7;
    margin-bottom: 24px;
}
.pwa-install-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 24px;
    border-radius: 16px;
    background: var(--primary);
    color: #fff;
    font-size: 0.92rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: filter 0.15s, transform 0.15s;
    box-shadow: 0 4px 16px color-mix(in srgb, var(--primary) 40%, transparent);
}
.pwa-install-btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.pwa-install-btn:active { transform: scale(0.97); }
.pwa-install-dismiss {
    display: block;
    margin: 12px auto 0;
    background: none;
    border: none;
    color: var(--subtext);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 8px;
    transition: color 0.15s;
}
.pwa-install-dismiss:hover { color: var(--text); }

/* ═══ وسط‌چین عناوین و توضیحات بخش‌ها ═══ */
.settings-panel h3,
.settings-panel h3 + p,
.bg-white h3,
.bg-white h3 + p {
    text-align: center;
}
/* لوگو و آپلود */
.bg-white .flex.items-center.gap-6 { justify-content: center; }
/* دکمه‌های فیلتر تیکت‌ها */
#my-tickets-status-filter { justify-content: center; }
/* مود بج داشبورد */
#tab-general + * .flex.items-center.gap-3.mb-6,
.grid .flex.items-center.gap-3.mb-6 { justify-content: center; text-align: center; }
/* حالت سایت - کارت‌ها وسط */
#site-mode-group { justify-items: center; }
/* رضایت مشتریان */
.stats-panel h3,
.dark .stats-panel h3 { text-align: center; }
/* بکاپ */
.bg-white .text-xs.font-semibold { text-align: center; }
/* جستجوی کاربران full width */
.users-search { width: 100%; }
/* پروفایل - اواتار وسط */
.profile-avatar-wrap { display: flex; justify-content: center; }
/* بازیابی بکاپ */
.backup-section h3, .backup-section p { text-align: center; }