.irannet-ph-card {
    --iph-accent: #2563eb;
    --iph-point: #fff;
    --iph-grid: #e5e7eb;
    --iph-text: #111827;
    --iph-muted: #6b7280;
    --iph-bg: #fff;
    position: relative;
    box-sizing: border-box;
    padding: 24px;
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    background: var(--iph-bg);
    color: var(--iph-text);
    box-shadow: 0 12px 35px rgba(15, 23, 42, .06);
    font-family: inherit;
}

.irannet-ph-title { margin: 0 0 20px; font-size: 1.25rem; line-height: 1.5; }
.irannet-ph-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 18px; }
.irannet-ph-stat { min-width: 0; padding: 13px 14px; border: 1px solid #edf0f3; border-radius: 13px; background: #fafafa; }
.irannet-ph-stat span { display: block; margin-bottom: 6px; color: var(--iph-muted); font-size: .78rem; }
.irannet-ph-stat strong { display: block; overflow: hidden; font-size: 1rem; white-space: nowrap; text-overflow: ellipsis; }
.irannet-ph-stat.is-up strong { color: #b91c1c; }
.irannet-ph-stat.is-down strong { color: #047857; }

.irannet-ph-chart-layout {
    --iph-chart-height: 320px;
    display: grid;
    grid-template-columns: minmax(54px, auto) minmax(0, 1fr);
    grid-template-rows: var(--iph-chart-height) auto;
    column-gap: 10px;
    row-gap: 8px;
    align-items: stretch;
}
.irannet-ph-chart-wrap { position: relative; width: 100%; min-width: 0; overflow: hidden; }
.irannet-ph-chart { display: block; width: 100%; height: var(--iph-chart-height); overflow: visible; }
.irannet-ph-y-axis { display: flex; height: var(--iph-chart-height); flex-direction: column; justify-content: space-between; align-items: flex-end; color: var(--iph-muted); font-size: .75rem; line-height: 1; white-space: nowrap; }
.irannet-ph-x-axis { display: flex; justify-content: space-between; gap: 12px; color: var(--iph-muted); font-size: .75rem; line-height: 1.4; }
.irannet-ph-x-axis span { min-width: 0; text-align: center; }
.irannet-ph-x-axis span:first-child { text-align: start; }
.irannet-ph-x-axis span:last-child { text-align: end; }
.irannet-ph-grid { stroke: var(--iph-grid); stroke-width: 1; }
.irannet-ph-line { fill: none; stroke: var(--iph-accent); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.irannet-ph-point { fill: var(--iph-point); stroke: var(--iph-accent); stroke-width: 3; cursor: pointer; vector-effect: non-scaling-stroke; transition: r .15s ease; }
.irannet-ph-point:focus, .irannet-ph-point:hover { r: 8; outline: none; }
.irannet-ph-tooltip { position: absolute; z-index: 3; display: none; pointer-events: none; transform: translate(-50%, -115%); padding: 8px 10px; border-radius: 9px; background: #111827; color: #fff; box-shadow: 0 8px 20px rgba(0, 0, 0, .18); font-size: 12px; line-height: 1.5; white-space: nowrap; }
.irannet-ph-tooltip.is-visible { display: block; }

.irannet-ph-table-wrap { margin-top: 18px; overflow: auto; border: 1px solid #e5e7eb; border-radius: 12px; }
.irannet-ph-table { width: 100%; margin: 0; border-collapse: collapse; }
.irannet-ph-table th, .irannet-ph-table td { padding: 11px 13px; border-bottom: 1px solid #edf0f3; text-align: start; }
.irannet-ph-table tr:last-child td { border-bottom: 0; }
.irannet-ph-source-note { margin: 12px 0 0; color: var(--iph-muted); font-size: .78rem; }
.irannet-ph-empty { display: flex; gap: 12px; align-items: center; padding: 22px; border: 1px dashed #d1d5db; border-radius: 13px; background: #fafafa; color: var(--iph-muted); }
.irannet-ph-empty p { margin: 0; }
.irannet-ph-empty-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: #eef2ff; color: var(--iph-accent); font-size: 20px; }

/* Official action trigger contract. */
.irannet-ph-trigger {
    --iph-trigger-size: 40px;
    position: relative;
    display: inline-flex;
    min-width: var(--iph-trigger-size);
    min-height: var(--iph-trigger-size);
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-sizing: border-box;
    padding: 8px 10px;
    border: 1px solid rgba(17, 24, 39, .12);
    border-radius: 999px;
    background: #fff;
    color: #111827;
    cursor: pointer;
    font: inherit;
    line-height: 1;
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, opacity .15s ease;
}
.irannet-ph-trigger:hover { transform: translateY(-1px); border-color: rgba(37, 99, 235, .35); box-shadow: 0 8px 22px rgba(15, 23, 42, .12); }
.irannet-ph-trigger:focus-visible { outline: 2px solid #2563eb; outline-offset: 2px; }
.irannet-ph-trigger:disabled { cursor: wait; opacity: .72; }
.irannet-ph-trigger__icon { display: inline-grid; place-items: center; width: 20px; height: 20px; }
.irannet-ph-trigger__icon svg { display: block; width: 100%; height: 100%; }
.irannet-ph-trigger__text { line-height: 1.2; }
.irannet-ph-trigger__spinner { display: none; width: 16px; height: 16px; border: 2px solid currentColor; border-top-color: transparent; border-radius: 50%; animation: irannet-ph-spin .7s linear infinite; }
.irannet-ph-trigger.is-loading .irannet-ph-trigger__icon { display: none; }
.irannet-ph-trigger.is-loading .irannet-ph-trigger__spinner { display: inline-block; }
.irannet-ph-trigger.has-error { border-color: rgba(185, 28, 28, .5); }
.irannet-ph-trigger.is-open { border-color: rgba(37, 99, 235, .55); box-shadow: 0 0 0 3px rgba(37, 99, 235, .12); }

/* Accessible lazy-loaded dialog. */
body.irannet-ph-dialog-open { overflow: hidden; }
.irannet-ph-dialog[hidden] { display: none !important; }
.irannet-ph-dialog { position: fixed; z-index: 999999; inset: 0; display: grid; place-items: center; padding: 24px; }
.irannet-ph-dialog__backdrop { position: absolute; inset: 0; background: rgba(15, 23, 42, .58); backdrop-filter: blur(2px); }
.irannet-ph-dialog__panel { position: relative; z-index: 1; width: min(920px, 100%); max-height: min(90vh, 900px); overflow: hidden; border: 1px solid rgba(255, 255, 255, .25); border-radius: 20px; background: #fff; box-shadow: 0 30px 80px rgba(15, 23, 42, .28); outline: none; }
.irannet-ph-dialog__header { display: flex; min-height: 64px; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 18px; border-bottom: 1px solid #eef0f3; }
.irannet-ph-dialog__title { margin: 0; color: #111827; font-size: 1.15rem; line-height: 1.4; }
.irannet-ph-dialog__close { display: grid; width: 38px; height: 38px; flex: 0 0 38px; place-items: center; padding: 0; border: 0; border-radius: 50%; background: #f3f4f6; color: #111827; cursor: pointer; font: inherit; font-size: 28px; line-height: 1; }
.irannet-ph-dialog__close:hover { background: #e5e7eb; }
.irannet-ph-dialog__close:focus-visible { outline: 2px solid #2563eb; outline-offset: 2px; }
.irannet-ph-dialog__body { max-height: calc(min(90vh, 900px) - 64px); overflow: auto; padding: 18px; overscroll-behavior: contain; }
.irannet-ph-dialog__body > .irannet-ph-card { border: 0; box-shadow: none; }
.irannet-ph-dialog__loading, .irannet-ph-dialog__error { display: flex; min-height: 220px; align-items: center; justify-content: center; gap: 12px; padding: 30px; color: #4b5563; text-align: center; }
.irannet-ph-dialog__error { flex-direction: column; color: #991b1b; }
.irannet-ph-dialog__loader { width: 24px; height: 24px; border: 3px solid #dbeafe; border-top-color: #2563eb; border-radius: 50%; animation: irannet-ph-spin .75s linear infinite; }
.irannet-ph-dialog__retry { cursor: pointer; }

@keyframes irannet-ph-spin { to { transform: rotate(360deg); } }

@media (max-width: 767px) {
    .irannet-ph-card { padding: 16px; border-radius: 14px; }
    .irannet-ph-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .irannet-ph-chart-layout { --iph-chart-height: 240px; grid-template-columns: minmax(46px, auto) minmax(0, 1fr); column-gap: 7px; }
    .irannet-ph-y-axis, .irannet-ph-x-axis { font-size: .68rem; }
    .irannet-ph-dialog { align-items: end; padding: 0; }
    .irannet-ph-dialog__panel { width: 100%; max-height: 92vh; border-radius: 20px 20px 0 0; }
    .irannet-ph-dialog__body { max-height: calc(92vh - 64px); padding: 10px; }
}

@media (max-width: 420px) {
    .irannet-ph-stats { grid-template-columns: 1fr 1fr; }
    .irannet-ph-stat { padding: 10px; }
    .irannet-ph-stat strong { font-size: .88rem; }
}

@media (prefers-reduced-motion: reduce) {
    .irannet-ph-trigger, .irannet-ph-point { transition: none; }
    .irannet-ph-trigger__spinner, .irannet-ph-dialog__loader { animation-duration: 1.4s; }
}
