/* iOS confirm alert + circular progress + finish check (adapted from the booking system's SaveFlow) */

.save-flow-backdrop {
    position: fixed;
    inset: 0;
    z-index: 4000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    background: rgba(15, 23, 42, .4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-family: 'Prompt', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

.save-flow-backdrop.is-open {
    display: flex;
}

.save-flow-alert {
    width: min(320px, 100%);
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: 16px;
    box-shadow: 0 18px 48px rgba(15, 23, 42, .28);
    overflow: hidden;
    animation: saveFlowPop .28s cubic-bezier(.2, .9, .2, 1);
}

.save-flow-alert__body {
    padding: 1.3rem 1.2rem 1.05rem;
    text-align: center;
}

.save-flow-alert__icon {
    display: none;
    width: 48px;
    height: 48px;
    margin: 0 auto .7rem;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
}

.save-flow-alert.is-danger .save-flow-alert__icon {
    display: flex;
    background: linear-gradient(145deg, #ff6b61, #ff3b30);
    box-shadow: 0 8px 20px rgba(255, 59, 48, .3);
}

.save-flow-alert.is-info .save-flow-alert__icon {
    display: flex;
    background: linear-gradient(145deg, #4da3ff, #007aff);
    box-shadow: 0 8px 20px rgba(0, 122, 255, .3);
}

.save-flow-alert__title {
    margin: 0 0 .35rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: #1c1c1e;
    letter-spacing: -.01em;
}

.save-flow-alert__message {
    margin: 0;
    font-size: .88rem;
    line-height: 1.5;
    color: #3a3a3c;
    white-space: pre-line;
    word-break: break-word;
}

.save-flow-alert__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid rgba(60, 60, 67, .2);
}

.save-flow-alert.is-single .save-flow-alert__actions {
    grid-template-columns: 1fr;
}

.save-flow-alert.is-single .save-flow-alert__btn--cancel {
    display: none;
}

.save-flow-alert__btn {
    appearance: none;
    border: 0;
    background: transparent;
    padding: .9rem .75rem;
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;
    transition: background .15s ease;
}

.save-flow-alert__btn--cancel {
    color: #007aff;
    font-weight: 500;
    border-right: 1px solid rgba(60, 60, 67, .2);
}

.save-flow-alert__btn--ok {
    color: #007aff;
    font-weight: 650;
}

.save-flow-alert.is-danger .save-flow-alert__btn--ok {
    color: #ff3b30;
}

.save-flow-alert__btn:hover,
.save-flow-alert__btn:focus-visible {
    background: rgba(60, 60, 67, .05);
    outline: none;
}

.save-flow-alert__btn:active {
    background: rgba(60, 60, 67, .1);
}

.save-flow-progress {
    width: min(300px, 100%);
    background: #fff;
    border-radius: 22px;
    box-shadow: 0 18px 50px rgba(15, 23, 42, .3);
    padding: 1.6rem 1.25rem 1.4rem;
    text-align: center;
    animation: saveFlowPop .28s cubic-bezier(.2, .9, .2, 1);
}

.save-flow-ring {
    position: relative;
    width: 128px;
    height: 128px;
    margin: 0 auto .95rem;
}

.save-flow-ring svg {
    width: 128px;
    height: 128px;
    transform: rotate(-90deg);
}

.save-flow-ring .track {
    fill: none;
    stroke: #e8ecf1;
    stroke-width: 9;
}

.save-flow-ring .bar {
    fill: none;
    stroke: #007aff;
    stroke-width: 9;
    stroke-linecap: round;
    stroke-dasharray: 339.292;
    stroke-dashoffset: 339.292;
    transition: stroke-dashoffset .2s ease;
}

.save-flow-ring .pct {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1c1c1e;
    letter-spacing: -.02em;
}

.save-flow-progress__title {
    margin: 0 0 .2rem;
    font-size: 1.02rem;
    font-weight: 700;
    color: #1c1c1e;
}

.save-flow-progress__sub {
    margin: 0;
    font-size: .86rem;
    color: #8e8e93;
    line-height: 1.4;
}

.save-flow-success {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: .6rem;
}

.save-flow-progress.is-done .save-flow-ring,
.save-flow-progress.is-done .save-flow-progress__title,
.save-flow-progress.is-done .save-flow-progress__sub {
    display: none;
}

.save-flow-progress.is-done .save-flow-success {
    display: flex;
}

.save-flow-check {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: linear-gradient(145deg, #34c759, #248a3d);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 28px rgba(52, 199, 89, .35);
    animation: saveFlowCheckPop .45s cubic-bezier(.2, 1.2, .3, 1);
}

.save-flow-check svg {
    width: 44px;
    height: 44px;
    stroke: #fff;
    stroke-width: 3.5;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.save-flow-check svg path {
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: saveFlowDraw .55s .15s ease forwards;
}

.save-flow-success__title {
    margin: .2rem 0 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: #1c1c1e;
}

.save-flow-success__sub {
    margin: 0;
    font-size: .88rem;
    line-height: 1.5;
    color: #636366;
    white-space: pre-line;
}

.save-flow-success__ok {
    display: none;
    margin-top: .5rem;
    padding: .55rem 1.6rem;
    border: 0;
    border-radius: 999px;
    background: #007aff;
    color: #fff;
    font-family: inherit;
    font-size: .92rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 122, 255, .28);
}

.save-flow-progress.is-sticky .save-flow-success__ok {
    display: inline-block;
}

@keyframes saveFlowPop {
    from { opacity: 0; transform: scale(.92) translateY(8px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes saveFlowCheckPop {
    0% { transform: scale(.4); opacity: 0; }
    70% { transform: scale(1.08); opacity: 1; }
    100% { transform: scale(1); }
}

@keyframes saveFlowDraw {
    to { stroke-dashoffset: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .save-flow-alert,
    .save-flow-progress,
    .save-flow-check,
    .save-flow-check svg path {
        animation: none !important;
        stroke-dashoffset: 0;
    }
}