/* ══════════════════════════════════════════════════════════════
   تلفن داخلی (سیپ‌فون) — داک شیشه‌ای مدرن
   ══════════════════════════════════════════════════════════════ */
:root {
    --sp-brand: #4f46e5;
    --sp-brand-2: #7c3aed;
    --sp-cyan: #0ea5e9;
    --sp-mint: #10b981;
    --sp-danger: #e11d48;
    --sp-amber: #f59e0b;
    --sp-glass: var(--mud-palette-surface, #fff);
    --sp-ink: var(--mud-palette-text-primary, #1f2937);
    --sp-line: color-mix(in srgb, var(--sp-brand) 18%, transparent);
    --sp-dock-bottom: 18px;
}

.phone-tray [hidden],
.phone-panel [hidden] { display: none !important; }

/* ───────── داک پایین صفحه ───────── */
.phone-tray {
    position: fixed;
    z-index: 1200;
    inset-inline-end: 18px;
    bottom: calc(var(--sp-dock-bottom) + var(--safe-b, 0px));
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    max-width: calc(100vw - 36px);
    padding: 6px;
    border-radius: 22px;
    border: 1px solid var(--sp-line);
    /* بدون backdrop-filter: فیلتر روی داک، پنلِ fixed را نسبت به خودش جابه‌جا می‌کند */
    background:
        linear-gradient(150deg,
            color-mix(in srgb, var(--sp-brand) 16%, var(--sp-glass)) 0%,
            color-mix(in srgb, var(--sp-brand-2) 12%, var(--sp-glass)) 46%,
            color-mix(in srgb, var(--sp-cyan) 14%, var(--sp-glass)) 100%);
    box-shadow:
        0 22px 50px -22px color-mix(in srgb, var(--sp-brand) 70%, transparent),
        0 2px 6px rgba(15, 23, 42, .08),
        inset 0 1px 0 rgba(255, 255, 255, .45);
}

.phone-line { position: relative; }

.phone-line-launcher {
    position: relative;
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 46px;
    padding: 6px 13px 6px 7px;
    border: 0;
    border-radius: 17px;
    color: #fff;
    font: inherit;
    cursor: pointer;
    background: linear-gradient(135deg, var(--sp-brand) 0%, var(--sp-brand-2) 52%, var(--sp-cyan) 100%);
    box-shadow:
        0 10px 22px -12px color-mix(in srgb, var(--sp-brand) 90%, transparent),
        inset 0 1px 0 rgba(255, 255, 255, .3);
    transition: transform .18s cubic-bezier(.2, .9, .3, 1.25), box-shadow .2s, filter .2s;
    /* انیمیشن ورود روی خود دکمه است، نه والد پنل (transform روی والد، پنل fixed را جابه‌جا می‌کند) */
    animation: sp-btn-in .32s cubic-bezier(.22, 1, .36, 1);
}
.phone-line-launcher:hover {
    transform: translateY(-2px) scale(1.02);
    filter: saturate(115%);
    box-shadow:
        0 16px 30px -14px color-mix(in srgb, var(--sp-brand) 95%, transparent),
        0 0 0 1px rgba(255, 255, 255, .25),
        inset 0 1px 0 rgba(255, 255, 255, .35);
}
.phone-line-launcher:active { transform: translateY(0) scale(.97); }
.phone-line-launcher:focus-visible { outline: 2px solid var(--sp-cyan); outline-offset: 3px; }
/* خطی که پنلش باز است، هاله‌ی روشن می‌گیرد */
.phone-line:has(.phone-panel:not([hidden])) .phone-line-launcher {
    box-shadow:
        0 0 0 2px rgba(255, 255, 255, .55),
        0 0 0 5px color-mix(in srgb, var(--sp-brand) 35%, transparent),
        0 16px 32px -14px color-mix(in srgb, var(--sp-brand) 95%, transparent);
}

.phone-launcher-ic {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .2);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .22);
    flex: none;
}
.phone-launcher-ic .mud-icon-root { font-size: 19px; }

.phone-launcher-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.15;
}
.phone-extension {
    font-size: .95rem;
    font-weight: 800;
    letter-spacing: .04em;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 1px 6px rgba(15, 23, 42, .25);
}
.phone-launcher-label {
    font-size: .6rem;
    font-weight: 600;
    opacity: .78;
    letter-spacing: .02em;
}

.phone-indicator {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    flex: none;
    background: rgba(255, 255, 255, .45);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, .12);
    transition: background .2s, box-shadow .2s;
}
.phone-indicator.online {
    background: #6ce6a7;
    box-shadow: 0 0 0 3px rgba(108, 230, 167, .22), 0 0 10px 1px rgba(108, 230, 167, .9);
    animation: sp-led 2.4s ease-in-out infinite;
}
.phone-indicator.connecting {
    background: var(--sp-amber);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, .22);
    animation: sp-blink 1s steps(2, start) infinite;
}

/* تماس ورودی / در حال مکالمه */
.phone-line-launcher.ringing {
    background: linear-gradient(135deg, #f43f5e 0%, #be123c 100%);
    animation: sp-ring .85s ease-in-out infinite;
}
.phone-line-launcher.ringing::after {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: 21px;
    border: 2px solid rgba(244, 63, 94, .55);
    animation: sp-halo 1.4s ease-out infinite;
    pointer-events: none;
}
.phone-line-launcher.in-call {
    background: linear-gradient(135deg, #059669 0%, #10b981 60%, #34d399 100%);
}
.phone-line-launcher.in-call .phone-launcher-ic {
    animation: sp-wave 1.6s ease-in-out infinite;
}

.phone-load-error {
    padding: 8px 12px;
    border-radius: 14px;
    border: 1px solid var(--sp-line);
    background: color-mix(in srgb, var(--sp-danger) 12%, var(--sp-glass));
    color: var(--sp-danger);
    font-size: .74rem;
    font-weight: 600;
}

/* ───────── پنل تماس ───────── */
.phone-panel {
    position: fixed;
    z-index: 1210;
    inset-inline-end: 18px;
    bottom: calc(var(--sp-dock-bottom) + 78px + var(--safe-b, 0px));
    width: min(372px, calc(100vw - 28px));
    max-height: min(720px, calc(100dvh - 130px));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 26px;
    border: 1px solid var(--sp-line);
    background:
        radial-gradient(120% 80% at 100% 0%, color-mix(in srgb, var(--sp-brand-2) 16%, transparent), transparent 60%),
        color-mix(in srgb, var(--sp-glass) 96%, transparent);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    backdrop-filter: blur(24px) saturate(180%);
    box-shadow:
        0 36px 70px -28px rgba(30, 27, 75, .6),
        0 4px 14px rgba(15, 23, 42, .1);
    color: var(--sp-ink);
    animation: sp-pop .24s cubic-bezier(.22, 1, .36, 1);
}

.phone-header {
    position: relative;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 15px 17px;
    color: #fff;
    background: linear-gradient(135deg, var(--sp-brand) 0%, var(--sp-brand-2) 58%, var(--sp-cyan) 100%);
    overflow: hidden;
}
.phone-header::before {
    content: "";
    position: absolute;
    top: -60px;
    inset-inline-end: -40px;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, .35), transparent 65%);
    pointer-events: none;
}
.phone-header-ic {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 14px;
    background: rgba(255, 255, 255, .18);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .25);
    flex: none;
}
.phone-header-ic .mud-icon-root { font-size: 22px; }
.phone-header-text { min-width: 0; }
.phone-header-text strong { display: block; font-size: 1rem; }
.phone-header-text small { display: block; margin-top: 2px; font-size: .72rem; opacity: .88; }
.phone-close {
    margin-inline-start: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 11px;
    background: rgba(255, 255, 255, .16);
    color: #fff;
    cursor: pointer;
    transition: background .15s, transform .15s;
}
.phone-close:hover { background: rgba(255, 255, 255, .3); transform: rotate(90deg); }
.phone-close .mud-icon-root { font-size: 18px; }

.phone-body {
    padding: 14px 16px 18px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.phone-message {
    padding: 9px 12px;
    border-radius: 13px;
    background: color-mix(in srgb, var(--sp-brand) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--sp-brand) 14%, transparent);
    color: var(--mud-palette-text-secondary, #6b7280);
    font-size: .74rem;
    line-height: 1.8;
}

.phone-call-info {
    display: grid;
    justify-items: center;
    gap: 5px;
    padding: 16px;
    border-radius: 18px;
    background:
        radial-gradient(90% 90% at 50% 0%, color-mix(in srgb, var(--sp-brand) 18%, transparent), transparent 70%),
        color-mix(in srgb, var(--sp-brand) 7%, transparent);
    border: 1px solid color-mix(in srgb, var(--sp-brand) 16%, transparent);
}
.phone-call-info span,
.phone-call-info small { color: var(--mud-palette-text-secondary, #6b7280); font-size: .74rem; }
.phone-call-info strong {
    font-size: 1.2rem;
    font-weight: 700;
    overflow-wrap: anywhere;
    text-align: center;
}
.phone-call-info small { font-variant-numeric: tabular-nums; letter-spacing: .06em; }

.phone-call-actions,
.phone-dial-row { display: flex; gap: 7px; }
.phone-call-actions .phone-button { flex: 1; }

.phone-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 12px;
    border: 1px solid color-mix(in srgb, var(--sp-brand) 18%, transparent);
    border-radius: 13px;
    background: rgba(128, 128, 128, .1);
    color: var(--sp-ink);
    font: inherit;
    font-size: .76rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: background .15s, transform .12s, filter .15s;
}
.phone-button:hover:not(:disabled) { background: rgba(128, 128, 128, .18); transform: translateY(-1px); }
.phone-button:active:not(:disabled) { transform: translateY(0) scale(.98); }
.phone-button .mud-icon-root { font-size: 17px; }
.phone-button.success { background: linear-gradient(135deg, #059669, #10b981); color: #fff; border-color: transparent; }
.phone-button.danger { background: linear-gradient(135deg, #e11d48, #f43f5e); color: #fff; border-color: transparent; }
.phone-button.danger:hover:not(:disabled) { filter: brightness(1.06); }
.phone-button.ghost { background: transparent; color: var(--mud-palette-text-secondary, #6b7280); }
.phone-button:disabled { opacity: .42; cursor: not-allowed; }

.phone-dial-label {
    margin-top: 2px;
    font-size: .72rem;
    font-weight: 700;
    color: var(--mud-palette-text-secondary, #6b7280);
}
.phone-dial-row { align-items: stretch; }
.phone-dial-row input {
    flex: 1;
    min-width: 0;
    padding: 11px 14px;
    border: 1px solid color-mix(in srgb, var(--sp-brand) 20%, transparent);
    border-radius: 15px;
    background: color-mix(in srgb, var(--sp-glass) 70%, transparent);
    color: var(--sp-ink);
    font: inherit;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: .08em;
    font-variant-numeric: tabular-nums;
    text-align: center;
}
.phone-dial-row input:focus {
    outline: none;
    border-color: var(--sp-brand);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--sp-brand) 22%, transparent);
}
.phone-call-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    flex: none;
    border: 0;
    border-radius: 15px;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(135deg, #059669, #10b981 55%, #34d399);
    box-shadow: 0 10px 22px -10px rgba(16, 185, 129, .9), inset 0 1px 0 rgba(255, 255, 255, .3);
    transition: transform .15s, filter .15s;
}
.phone-call-btn:hover:not(:disabled) { transform: translateY(-2px); filter: brightness(1.06); }
.phone-call-btn:active:not(:disabled) { transform: scale(.95); }
.phone-call-btn:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; }
.phone-call-btn .mud-icon-root { font-size: 24px; }

.phone-keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
    margin: 2px 0 4px;
}
.phone-keypad button {
    padding: 0;
    width: 56px;
    height: 56px;
    justify-self: center;
    border: 1px solid color-mix(in srgb, var(--sp-brand) 14%, transparent);
    border-radius: 50%;
    background:
        radial-gradient(circle at 30% 25%, color-mix(in srgb, var(--sp-brand) 10%, transparent), transparent 60%),
        color-mix(in srgb, var(--sp-glass) 55%, transparent);
    color: var(--sp-ink);
    font: inherit;
    font-size: 1.06rem;
    font-weight: 700;
    cursor: pointer;
    transition: background .14s, transform .12s, color .14s, box-shadow .14s;
}
.phone-keypad button:hover {
    background: linear-gradient(135deg, var(--sp-brand), var(--sp-brand-2));
    color: #fff;
    transform: translateY(-2px) scale(1.04);
    box-shadow:
        0 10px 18px -10px color-mix(in srgb, var(--sp-brand) 90%, transparent),
        0 0 0 3px color-mix(in srgb, var(--sp-brand) 18%, transparent);
}
.phone-keypad button:active { transform: scale(.94); }

/* ───────── انیمیشن‌ها ───────── */
@keyframes sp-btn-in { from { opacity: 0; transform: translateY(12px) scale(.94); } to { opacity: 1; transform: none; } }
@keyframes sp-pop { from { opacity: 0; transform: translateY(12px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes sp-ring { 0%, 100% { transform: translateY(0) rotate(0); } 25% { transform: translateY(-2px) rotate(-1.5deg); } 75% { transform: translateY(-2px) rotate(1.5deg); } }
@keyframes sp-halo { 0% { opacity: .85; transform: scale(.98); } 100% { opacity: 0; transform: scale(1.12); } }
@keyframes sp-led { 0%, 100% { box-shadow: 0 0 0 3px rgba(108, 230, 167, .2), 0 0 8px 0 rgba(108, 230, 167, .75); } 50% { box-shadow: 0 0 0 5px rgba(108, 230, 167, .1), 0 0 14px 2px rgba(108, 230, 167, .95); } }
@keyframes sp-blink { to { opacity: .35; } }
@keyframes sp-wave { 0%, 100% { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .22); } 50% { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .22), 0 0 0 4px rgba(255, 255, 255, .16); } }

/* ───────── موبایل ───────── */
@media (max-width: 900px) {
    :root { --sp-dock-bottom: 74px; }
    /* یک ردیف ثابت: اگر چند داخلی تعریف شده باشد داک به سمت بالا رشد نمی‌کند
       (دکمه‌ی شناور «سفر جدید» دقیقاً بالای همین ارتفاع ثابت قرار می‌گیرد) */
    .phone-tray { inset-inline-end: 12px; max-width: calc(100vw - 24px); gap: 5px; padding: 5px;
        flex-wrap: nowrap; overflow-x: auto; overflow-y: hidden; scrollbar-width: none; }
    .phone-tray::-webkit-scrollbar { display: none; }
    .phone-line-launcher { min-height: 42px; padding: 5px 11px 5px 6px; gap: 7px; border-radius: 15px; }
    .phone-launcher-ic { width: 28px; height: 28px; border-radius: 10px; }
    .phone-extension { font-size: .88rem; }
    .phone-keypad button { width: 46px; height: 46px; font-size: .98rem; }
    .phone-panel {
        inset-inline: 12px;
        inset-inline-end: 12px;
        bottom: calc(var(--sp-dock-bottom) + 70px + var(--safe-b, 0px));
        width: auto;
        max-height: calc(100dvh - var(--sp-dock-bottom) - 80px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .phone-panel, .phone-line-launcher, .phone-line-launcher.ringing,
    .phone-line-launcher.ringing::after, .phone-indicator.online,
    .phone-indicator.connecting, .phone-line-launcher.in-call .phone-launcher-ic { animation: none !important; }
    .phone-line-launcher, .phone-keypad button, .phone-button, .phone-call-btn { transition: none; }
}

/* ══════════════════════════════════════════════════════════════
   صفحه‌ی «داخلی‌ها» (/settings)
   ══════════════════════════════════════════════════════════════ */
.ext-page { display: flex; flex-direction: column; gap: 14px; max-width: 1080px; }

.ext-hero {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 22px;
    border-radius: 22px;
    color: #fff;
    overflow: hidden;
    background: linear-gradient(135deg, var(--sp-brand) 0%, var(--sp-brand-2) 52%, var(--sp-cyan) 100%);
    box-shadow: 0 20px 44px -24px rgba(79, 70, 229, .9);
}
.ext-hero::after {
    content: "";
    position: absolute;
    inset-block-start: -70px;
    inset-inline-start: -30px;
    width: 190px;
    height: 190px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, .34), transparent 65%);
}
.ext-hero-text { position: relative; z-index: 1; }
.ext-hero h1 { margin: 0 0 6px; font-size: 1.25rem; }
.ext-hero p { margin: 0; font-size: .82rem; line-height: 1.9; opacity: .92; max-width: 62ch; }
.ext-hero-art { margin-inline-start: auto; position: relative; z-index: 1; opacity: .92; }
.ext-hero-art .mud-icon-root { font-size: 3rem; }

.ext-note {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 11px 14px;
    border-radius: 14px;
    border: 1px solid var(--sp-line);
    background: color-mix(in srgb, var(--sp-brand) 7%, var(--sp-glass));
    color: var(--mud-palette-text-secondary, #6b7280);
    font-size: .78rem;
}
.ext-note .mud-icon-root { font-size: 18px; color: var(--sp-brand); flex: none; }

.ext-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 44px 16px;
    border-radius: 20px;
    border: 1px dashed var(--sp-line);
    background: var(--sp-glass);
    color: var(--mud-palette-text-secondary, #6b7280);
    text-align: center;
}
.ext-empty .mud-icon-root { font-size: 2.6rem; opacity: .5; }
.ext-empty b { color: var(--sp-ink); font-size: .95rem; }
.ext-empty span { font-size: .78rem; }

.ext-list { display: flex; flex-direction: column; gap: 12px; }

.ext-card {
    border-radius: 20px;
    border: 1px solid var(--sp-line);
    background: var(--sp-glass);
    box-shadow: 0 2px 4px rgba(16, 24, 40, .04), 0 14px 34px -26px rgba(16, 24, 40, .6);
    padding: 14px 16px 16px;
    transition: box-shadow .2s, transform .2s, border-color .2s;
}
.ext-card:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--sp-brand) 34%, transparent);
    box-shadow: 0 6px 14px rgba(16, 24, 40, .06), 0 22px 44px -28px rgba(79, 70, 229, .75);
}

.ext-card-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ext-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 56px;
    height: 42px;
    padding: 0 12px;
    border-radius: 13px;
    color: #fff;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: .05em;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(135deg, var(--sp-brand), var(--sp-brand-2));
    box-shadow: 0 10px 22px -14px color-mix(in srgb, var(--sp-brand) 95%, transparent);
}
.ext-card-title { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.ext-card-title b { font-size: .92rem; color: var(--sp-ink); }
.ext-card-title small { font-size: .72rem; color: var(--mud-palette-text-secondary, #6b7280); }
.ext-card-head .spacer, .ext-actions .spacer { flex: 1; }

.ext-mini {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 11px;
    border-radius: 11px;
    border: 1px solid var(--sp-line);
    background: transparent;
    color: var(--mud-palette-text-secondary, #6b7280);
    font: inherit;
    font-size: .74rem;
    font-weight: 700;
    cursor: pointer;
    transition: background .15s, color .15s, transform .12s;
}
.ext-mini .mud-icon-root { font-size: 16px; }
.ext-mini:hover:not(:disabled) { background: color-mix(in srgb, var(--sp-brand) 10%, transparent); color: var(--sp-brand); transform: translateY(-1px); }
.ext-mini.danger:hover:not(:disabled) { background: color-mix(in srgb, var(--sp-danger) 12%, transparent); color: var(--sp-danger); }
.ext-mini:disabled { opacity: .45; cursor: not-allowed; }
.ext-mini.test {
    color: var(--sp-brand);
    border-color: color-mix(in srgb, var(--sp-brand) 30%, transparent);
    background: color-mix(in srgb, var(--sp-brand) 7%, transparent);
}

.ext-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 11px;
    margin-top: 13px;
}
.ext-grid label { display: flex; flex-direction: column; gap: 5px; }
.ext-grid label > span { font-size: .74rem; font-weight: 700; color: var(--mud-palette-text-secondary, #6b7280); }
.ext-grid label > span small { font-weight: 400; opacity: .8; }
.ext-grid input {
    width: 100%;
    min-width: 0;
    padding: 10px 12px;
    border: 1px solid color-mix(in srgb, var(--sp-brand) 16%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--sp-glass) 70%, transparent);
    color: var(--sp-ink);
    font: inherit;
    font-size: .86rem;
    transition: border-color .15s, box-shadow .15s;
}
.ext-grid input:focus {
    outline: none;
    border-color: var(--sp-brand);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--sp-brand) 20%, transparent);
}
.ext-grid .span-2 { grid-column: span 2; }
.ext-advanced {
    margin-top: 13px;
    padding-top: 13px;
    border-top: 1px dashed var(--sp-line);
}
.ext-hint {
    margin: 0;
    font-size: .72rem;
    line-height: 1.9;
    color: var(--mud-palette-text-secondary, #6b7280);
}

.ext-actions {
    position: sticky;
    bottom: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 18px;
    border: 1px solid var(--sp-line);
    background: color-mix(in srgb, var(--sp-glass) 92%, transparent);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    box-shadow: 0 18px 40px -30px rgba(16, 24, 40, .8);
}
.ext-count { font-size: .74rem; color: var(--mud-palette-text-secondary, #6b7280); font-variant-numeric: tabular-nums; }

.ext-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 16px;
    border-radius: 13px;
    border: 1px solid transparent;
    font: inherit;
    font-size: .84rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform .15s, filter .15s, background .15s;
}
.ext-btn .mud-icon-root { font-size: 18px; }
.ext-btn:hover:not(:disabled) { transform: translateY(-1px); }
.ext-btn:disabled { opacity: .5; cursor: not-allowed; }
.ext-btn.primary {
    color: #fff;
    background: linear-gradient(135deg, var(--sp-brand), var(--sp-brand-2));
    box-shadow: 0 12px 26px -14px color-mix(in srgb, var(--sp-brand) 95%, transparent);
}
.ext-btn.ghost {
    color: var(--sp-brand);
    border-color: color-mix(in srgb, var(--sp-brand) 30%, transparent);
    background: color-mix(in srgb, var(--sp-brand) 8%, transparent);
}

/* هشدارهای صفحه‌ی داخلی‌ها */
.ext-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 15px;
    border: 1px solid transparent;
    font-size: .79rem;
    line-height: 1.9;
}
.ext-alert .mud-icon-root { font-size: 20px; flex: none; }
.ext-alert span { flex: 1; min-width: 0; }
.ext-alert.danger { color: #b42318; background: #fef3f2; border-color: #fecdca; }
.ext-alert.danger .mud-icon-root { color: #d92d20; }
.ext-alert.warn { color: #93370d; background: #fffaeb; border-color: #fedf89; }
.ext-alert.warn .mud-icon-root { color: #dc6803; }
.ext-alert .ext-mini { flex: none; backdrop-filter: none; }

.ext-problem {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 11px 0 0;
    font-size: .74rem;
    font-weight: 600;
    color: var(--sp-danger);
}
.ext-problem .mud-icon-root { font-size: 17px; }
.ext-card.has-problem { border-color: color-mix(in srgb, var(--sp-danger) 42%, transparent); }

.ext-test {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    margin: 11px 0 0;
    padding: 9px 12px;
    border-radius: 12px;
    border: 1px solid var(--sp-line);
    background: color-mix(in srgb, var(--sp-brand) 6%, var(--sp-glass));
    color: var(--mud-palette-text-secondary, #6b7280);
    font-size: .75rem;
    font-weight: 600;
    line-height: 1.9;
}
.ext-test span { min-width: 0; }
.ext-test .mud-icon-root { font-size: 17px; flex: none; margin-top: 3px; }
.ext-test.busy .mud-icon-root { color: var(--sp-brand); }
.ext-test.ok {
    color: #067647;
    border-color: color-mix(in srgb, #12b76a 38%, transparent);
    background: color-mix(in srgb, #12b76a 12%, var(--sp-glass));
}
.ext-test.ok .mud-icon-root { color: #12b76a; }
.ext-test.fail {
    color: var(--sp-danger);
    border-color: color-mix(in srgb, var(--sp-danger) 38%, transparent);
    background: color-mix(in srgb, var(--sp-danger) 10%, var(--sp-glass));
}
.ext-test.fail .mud-icon-root { color: var(--sp-danger); }

.phone-load-error { text-decoration: none; }

@media (max-width: 640px) {
    .ext-grid { grid-template-columns: 1fr; }
    .ext-grid .span-2 { grid-column: auto; }
    .ext-hero-art { display: none; }
    .ext-actions { flex-wrap: wrap; }
    .ext-actions .spacer { display: none; }
}

/* روی موبایل نوار ذخیره ثابت نباشد تا با داک تلفن قاطی نشود */
@media (max-width: 900px) {
    .ext-actions { position: static; }
    .ext-page { padding-bottom: 96px; }
    .ext-alert { flex-wrap: wrap; }
    .ext-alert span { flex-basis: 100%; }
}