.op-system-dialog[hidden] {
    display: none !important;
}

html.op-system-dialog-open {
    overflow: hidden;
}

.op-system-dialog {
    position: fixed;
    z-index: 2147483000;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(2, 5, 10, .76);
    opacity: 0;
    backdrop-filter: blur(10px) saturate(115%);
    -webkit-backdrop-filter: blur(10px) saturate(115%);
    transition: opacity .16s ease;
}

.op-system-dialog.is-visible {
    opacity: 1;
}

.op-system-dialog__panel {
    position: relative;
    width: min(100%, 510px);
    overflow: hidden;
    border: 1px solid rgba(121, 151, 184, .25);
    border-radius: 12px;
    background:
        radial-gradient(circle at 100% 0, rgba(42, 204, 246, .075), transparent 38%),
        linear-gradient(145deg, #151a23 0%, #10141c 100%);
    color: #f4f8fd;
    box-shadow: 0 28px 80px rgba(0, 0, 0, .58), 0 0 0 1px rgba(255, 255, 255, .025) inset;
    opacity: 0;
    transform: translateY(10px) scale(.985);
    transition: opacity .16s ease, transform .16s ease;
}

.op-system-dialog.is-visible .op-system-dialog__panel {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.op-system-dialog__accent {
    height: 3px;
    background: linear-gradient(90deg, #20d4ff 0%, #6478ff 52%, #b257ff 100%);
    box-shadow: 0 0 18px rgba(45, 205, 255, .34);
}

.op-system-dialog.is-danger .op-system-dialog__accent {
    background: linear-gradient(90deg, #ff4369 0%, #ff7247 52%, #ffb13b 100%);
    box-shadow: 0 0 18px rgba(255, 67, 105, .32);
}

.op-system-dialog__close {
    position: absolute;
    top: 17px;
    right: 17px;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 7px;
    background: transparent;
    color: #8996aa;
    cursor: pointer;
    transition: background .14s ease, border-color .14s ease, color .14s ease;
}

.op-system-dialog__close:hover,
.op-system-dialog__close:focus-visible {
    border-color: rgba(117, 147, 180, .25);
    background: rgba(255, 255, 255, .045);
    color: #fff;
}

.op-system-dialog__close svg {
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-width: 1.8;
}

.op-system-dialog__heading {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 25px 58px 12px 26px;
}

.op-system-dialog__icon {
    display: grid;
    place-items: center;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(41, 207, 245, .36);
    border-radius: 9px;
    background: rgba(35, 197, 239, .08);
    color: #28cff7;
}

.op-system-dialog.is-danger .op-system-dialog__icon {
    border-color: rgba(255, 87, 112, .38);
    background: rgba(255, 67, 105, .08);
    color: #ff6680;
}

.op-system-dialog__icon svg {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.7;
}

.op-system-dialog__eyebrow {
    margin-bottom: 3px;
    color: #36cef4;
    font: 700 10px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
    letter-spacing: .16em;
}

.op-system-dialog.is-danger .op-system-dialog__eyebrow {
    color: #ff7188;
}

.op-system-dialog__title {
    margin: 0;
    color: #fff;
    font: 700 21px/1.22 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: -.015em;
}

.op-system-dialog__message {
    margin: 0;
    padding: 4px 26px 21px;
    color: #acb7c8;
    font: 400 14px/1.62 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    white-space: pre-line;
}

.op-system-dialog__form {
    margin: 0;
    padding: 0 26px 25px;
}

.op-system-dialog__field {
    display: grid;
    gap: 7px;
    margin: 0 0 18px;
}

.op-system-dialog__field[hidden] {
    display: none;
}

.op-system-dialog__label {
    color: #8fa1b9;
    font: 700 10px/1.3 ui-monospace, SFMono-Regular, Consolas, monospace;
    letter-spacing: .11em;
    text-transform: uppercase;
}

.op-system-dialog__input {
    box-sizing: border-box;
    width: 100%;
    min-height: 43px;
    padding: 10px 12px;
    resize: vertical;
    border: 1px solid rgba(124, 150, 181, .28);
    border-radius: 7px;
    outline: none;
    background: #0b0f15;
    color: #f5f8fc;
    font: 500 14px/1.45 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    transition: border-color .14s ease, box-shadow .14s ease, background .14s ease;
}

.op-system-dialog__input:focus {
    border-color: rgba(39, 207, 247, .78);
    background: #0d1219;
    box-shadow: 0 0 0 3px rgba(39, 207, 247, .1);
}

.op-system-dialog__input[aria-invalid="true"] {
    border-color: rgba(255, 86, 112, .82);
    box-shadow: 0 0 0 3px rgba(255, 68, 99, .09);
}

.op-system-dialog__error {
    margin: -8px 0 15px;
    color: #ff8194;
    font: 600 12px/1.45 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.op-system-dialog__actions {
    display: flex;
    justify-content: flex-end;
    gap: 9px;
    padding-top: 17px;
    border-top: 1px solid rgba(125, 148, 177, .15);
}

.op-system-dialog__button {
    min-width: 108px;
    min-height: 41px;
    padding: 9px 16px;
    border: 1px solid transparent;
    border-radius: 7px;
    font: 700 13px/1 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    cursor: pointer;
    transition: border-color .14s ease, background .14s ease, color .14s ease, transform .14s ease, box-shadow .14s ease;
}

.op-system-dialog__button:hover {
    transform: translateY(-1px);
}

.op-system-dialog__button:focus-visible,
.op-system-dialog__close:focus-visible {
    outline: 2px solid #36cff5;
    outline-offset: 2px;
}

.op-system-dialog__button--secondary {
    border-color: rgba(127, 151, 181, .26);
    background: rgba(255, 255, 255, .025);
    color: #c2ccda;
}

.op-system-dialog__button--secondary:hover {
    border-color: rgba(139, 167, 200, .44);
    background: rgba(255, 255, 255, .055);
    color: #fff;
}

.op-system-dialog__button--primary {
    border-color: #32c9ef;
    background: linear-gradient(135deg, #36cef4 0%, #38b9ef 100%);
    color: #041016;
    box-shadow: 0 8px 22px rgba(36, 198, 239, .16);
}

.op-system-dialog__button--primary:hover {
    background: linear-gradient(135deg, #58dcfa 0%, #49c7f5 100%);
    box-shadow: 0 10px 26px rgba(36, 198, 239, .23);
}

.op-system-dialog__button--primary.is-danger {
    border-color: #ff536e;
    background: linear-gradient(135deg, #ff5a73 0%, #f3425f 100%);
    color: #fff;
    box-shadow: 0 8px 22px rgba(244, 55, 86, .17);
}

.op-system-dialog__button--primary.is-danger:hover {
    background: linear-gradient(135deg, #ff7489 0%, #fb4d69 100%);
    box-shadow: 0 10px 26px rgba(244, 55, 86, .24);
}

@media (max-width: 560px) {
    .op-system-dialog {
        place-items: end center;
        padding: 12px;
    }

    .op-system-dialog__panel {
        border-radius: 11px;
    }

    .op-system-dialog__heading {
        padding: 22px 52px 10px 20px;
    }

    .op-system-dialog__message,
    .op-system-dialog__form {
        padding-right: 20px;
        padding-left: 20px;
    }

    .op-system-dialog__actions {
        flex-direction: column-reverse;
    }

    .op-system-dialog__button {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .op-system-dialog,
    .op-system-dialog__panel,
    .op-system-dialog__button {
        transition: none;
    }
}