:root {
    /* NANO BEAUTY: CRYSTAL-CLEAR iOS LIQUID GLASS TOKENS */
    --nano-liquid-blur: blur(24px) saturate(210%) brightness(1.04);
    --nano-liquid-dialog-blur: blur(32px) saturate(220%) brightness(1.05);
    --nano-liquid-inline-blur: blur(20px) saturate(200%) brightness(1.03);

    --nano-liquid-rim-top: rgba(255, 255, 255, 0.92);
    --nano-liquid-rim-side: rgba(255, 255, 255, 0.55);
    --nano-liquid-rim-bottom: rgba(255, 255, 255, 0.32);

    /* SUCCESS: CRYSTAL EMERALD LIQUID GLASS */
    --nano-notify-success-surface: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.34) 0%,
        rgba(167, 243, 208, 0.20) 50%,
        rgba(16, 185, 129, 0.14) 100%
    );
    --nano-notify-success-border: rgba(255, 255, 255, 0.65);
    --nano-notify-success-text: #064e3b;
    --nano-notify-success-orb: linear-gradient(
        145deg,
        rgba(52, 211, 153, 0.72) 0%,
        rgba(5, 150, 105, 0.54) 100%
    );
    --nano-notify-success-glow: rgba(16, 185, 129, 0.24);
    --nano-notify-success-bar: linear-gradient(90deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.75), rgba(52, 211, 153, 0.9));

    /* ERROR: CRYSTAL ROSE LIQUID GLASS */
    --nano-notify-error-surface: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.34) 0%,
        rgba(254, 205, 211, 0.22) 50%,
        rgba(244, 63, 94, 0.15) 100%
    );
    --nano-notify-error-border: rgba(255, 255, 255, 0.65);
    --nano-notify-error-text: #881337;
    --nano-notify-error-orb: linear-gradient(
        145deg,
        rgba(251, 113, 133, 0.74) 0%,
        rgba(225, 29, 72, 0.56) 100%
    );
    --nano-notify-error-glow: rgba(244, 63, 94, 0.24);
    --nano-notify-error-bar: linear-gradient(90deg, rgba(244, 63, 94, 0.15), rgba(244, 63, 94, 0.75), rgba(251, 113, 133, 0.9));

    /* WARNING: CRYSTAL AMBER LIQUID GLASS */
    --nano-notify-warning-surface: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.34) 0%,
        rgba(253, 230, 138, 0.22) 50%,
        rgba(245, 158, 11, 0.15) 100%
    );
    --nano-notify-warning-border: rgba(255, 255, 255, 0.65);
    --nano-notify-warning-text: #78350f;
    --nano-notify-warning-orb: linear-gradient(
        145deg,
        rgba(251, 191, 36, 0.74) 0%,
        rgba(217, 119, 6, 0.56) 100%
    );
    --nano-notify-warning-glow: rgba(245, 158, 11, 0.24);
    --nano-notify-warning-bar: linear-gradient(90deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.75), rgba(251, 191, 36, 0.9));

    /* INFO: CRYSTAL OCEAN LIQUID GLASS */
    --nano-notify-info-surface: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.34) 0%,
        rgba(186, 230, 253, 0.20) 50%,
        rgba(14, 165, 233, 0.14) 100%
    );
    --nano-notify-info-border: rgba(255, 255, 255, 0.65);
    --nano-notify-info-text: #0c4a6e;
    --nano-notify-info-orb: linear-gradient(
        145deg,
        rgba(56, 189, 248, 0.72) 0%,
        rgba(2, 132, 199, 0.54) 100%
    );
    --nano-notify-info-glow: rgba(14, 165, 233, 0.24);
    --nano-notify-info-bar: linear-gradient(90deg, rgba(14, 165, 233, 0.15), rgba(14, 165, 233, 0.75), rgba(56, 189, 248, 0.9));

    --nano-notify-offset: 88px;
}

[data-nano-notify-host] {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

[data-nano-notify-host] [hidden] {
    display: none !important;
}

/* STACK CONTAINER */
.nano-notify-stack {
    position: fixed;
    top: max(var(--nano-notify-offset), env(safe-area-inset-top));
    right: 24px;
    width: auto;
    max-width: min(420px, calc(100vw - 32px));
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    z-index: 2147483000;
    pointer-events: none;
}

/* TOAST CARD: ULTRA-CLEAR iOS LIQUID GLASS BANNER */
.nano-notify-card {
    --card-orb: var(--nano-notify-info-orb);
    --card-glow: var(--nano-notify-info-glow);
    --card-bar: var(--nano-notify-info-bar);

    position: relative;
    display: flex;
    align-items: center;
    gap: 13px;
    min-height: 58px;
    width: max-content;
    max-width: 100%;
    padding: 12px 14px 13px 13px;
    border-radius: 22px;
    box-sizing: border-box;
    background-color: rgba(255, 255, 255, 0.08);
    background-image: var(--nano-notify-info-surface);
    border: 1px solid var(--nano-notify-info-border);
    color: var(--nano-notify-info-text);
    backdrop-filter: var(--nano-liquid-blur);
    -webkit-backdrop-filter: var(--nano-liquid-blur);
    box-shadow:
        0 16px 38px -8px rgba(15, 23, 42, 0.14),
        0 4px 14px -2px var(--card-glow),
        inset 0 1.5px 1px 0 var(--nano-liquid-rim-top),
        inset 1px 0 1px 0 var(--nano-liquid-rim-side),
        inset 0 -1px 1.5px 0 var(--nano-liquid-rim-bottom);
    pointer-events: auto;
    cursor: pointer;
    user-select: none;
    overflow: hidden;
    isolation: isolate;
    will-change: transform, opacity;
    animation: nano-liquid-enter 0.36s cubic-bezier(0.22, 1.15, 0.36, 1);
    transition:
        transform 0.24s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.24s ease,
        border-color 0.24s ease;
}

/* Delicate Diagonal Specular Caustic Reflection */
.nano-notify-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(
        125deg,
        rgba(255, 255, 255, 0.38) 0%,
        rgba(255, 255, 255, 0.06) 32%,
        rgba(255, 255, 255, 0) 56%,
        rgba(255, 255, 255, 0.14) 100%
    );
    pointer-events: none;
    z-index: 0;
}

.nano-notify-card > * {
    position: relative;
    z-index: 1;
}

.nano-notify-card:hover {
    transform: translateY(-2px) scale(1.012);
    border-color: rgba(255, 255, 255, 0.85);
    box-shadow:
        0 20px 44px -8px rgba(15, 23, 42, 0.18),
        0 6px 20px -2px var(--card-glow),
        inset 0 1.5px 1.5px 0 #ffffff,
        inset 1px 0 1.5px 0 rgba(255, 255, 255, 0.72),
        inset 0 -1px 2px 0 rgba(255, 255, 255, 0.45);
}

.nano-notify-card:active {
    transform: translateY(0) scale(0.985);
}

.nano-notify-card[data-type="success"] {
    --card-orb: var(--nano-notify-success-orb);
    --card-glow: var(--nano-notify-success-glow);
    --card-bar: var(--nano-notify-success-bar);
    background-image: var(--nano-notify-success-surface);
    border-color: var(--nano-notify-success-border);
    color: var(--nano-notify-success-text);
}

.nano-notify-card[data-type="error"] {
    --card-orb: var(--nano-notify-error-orb);
    --card-glow: var(--nano-notify-error-glow);
    --card-bar: var(--nano-notify-error-bar);
    background-image: var(--nano-notify-error-surface);
    border-color: var(--nano-notify-error-border);
    color: var(--nano-notify-error-text);
}

.nano-notify-card[data-type="warning"] {
    --card-orb: var(--nano-notify-warning-orb);
    --card-glow: var(--nano-notify-warning-glow);
    --card-bar: var(--nano-notify-warning-bar);
    background-image: var(--nano-notify-warning-surface);
    border-color: var(--nano-notify-warning-border);
    color: var(--nano-notify-warning-text);
}

.nano-notify-card[data-type="info"] {
    --card-orb: var(--nano-notify-info-orb);
    --card-glow: var(--nano-notify-info-glow);
    --card-bar: var(--nano-notify-info-bar);
    background-image: var(--nano-notify-info-surface);
    border-color: var(--nano-notify-info-border);
    color: var(--nano-notify-info-text);
}

/* TRANSLUCENT LIQUID DROPLET ICON ORB */
.nano-notify-icon {
    position: relative;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--card-orb);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    color: #ffffff;
    font-size: 15px;
    font-weight: 800;
    line-height: 1;
    border: 1px solid rgba(255, 255, 255, 0.72);
    box-shadow:
        0 6px 16px -2px var(--card-glow),
        inset 0 2px 2px rgba(255, 255, 255, 0.85),
        inset 0 -1.5px 2px rgba(0, 0, 0, 0.12);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.18);
    overflow: hidden;
}

.nano-notify-icon::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 28% 20%, rgba(255, 255, 255, 0.75), transparent 55%);
    pointer-events: none;
}

.nano-notify-icon:empty {
    display: none;
}

/* CARD BODY & TYPOGRAPHY */
.nano-notify-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1 1 auto;
}

.nano-notify-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.nano-notify-tag {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.3;
    color: inherit;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.55);
    flex-shrink: 0;
}

.nano-notify-tag:empty {
    display: none;
}

.nano-notify-message {
    font-size: 13.5px;
    font-weight: 600;
    line-height: 1.42;
    margin: 0;
    color: inherit;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.45);
    overflow-wrap: anywhere;
}

/* ACTION LINK PILL */
.nano-notify-action {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 700;
    color: inherit !important;
    text-decoration: none !important;
    background: rgba(255, 255, 255, 0.32);
    border: 1px solid rgba(255, 255, 255, 0.72);
    box-shadow: inset 0 1px 0.5px rgba(255, 255, 255, 0.9);
    flex-shrink: 0;
    transition: background 0.16s ease, transform 0.16s ease;
}

.nano-notify-action:hover {
    background: rgba(255, 255, 255, 0.58);
    transform: scale(1.03);
}

/* iOS FROSTED CLOSE PILL BUTTON */
.nano-notify-close {
    width: 24px;
    height: 24px;
    border-radius: 999px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.65);
    background: rgba(255, 255, 255, 0.25);
    color: inherit;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    cursor: pointer;
    opacity: 0.78;
    box-shadow: inset 0 1px 0.5px rgba(255, 255, 255, 0.85);
    transition: opacity 0.16s ease, background 0.16s ease, transform 0.16s ease;
}

.nano-notify-close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.55);
    transform: scale(1.08);
}

/* LUMINOUS LIQUID REFRACTION PROGRESS BAR */
.nano-notify-progress {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 0;
    height: 2.5px;
    border-radius: 999px;
    background: var(--card-bar);
    transform-origin: left center;
    opacity: 0.85;
    pointer-events: none;
    transition: transform 0.1s linear;
}

/* SCREEN READER ONLY */
.nano-notify-sr {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* CONFIRM MODAL DIALOG: CRYSTAL iOS LIQUID GLASS SHEET */
.nano-notify-backdrop {
    position: fixed;
    inset: 0;
    z-index: 2147483001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(15, 23, 42, 0.18);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    box-sizing: border-box;
}

.nano-notify-dialog {
    position: relative;
    box-sizing: border-box;
    width: 420px;
    max-width: 100%;
    max-height: calc(100dvh - 48px);
    overflow: auto;
    background-color: rgba(255, 255, 255, 0.14);
    background-image: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.46) 0%,
        rgba(255, 255, 255, 0.24) 52%,
        rgba(240, 249, 255, 0.34) 100%
    );
    color: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 28px;
    padding: 26px 28px;
    backdrop-filter: var(--nano-liquid-dialog-blur);
    -webkit-backdrop-filter: var(--nano-liquid-dialog-blur);
    box-shadow:
        0 28px 68px -12px rgba(15, 23, 42, 0.22),
        0 8px 24px -6px rgba(15, 23, 42, 0.08),
        inset 0 1.5px 1px 0 rgba(255, 255, 255, 0.95),
        inset 1px 0 1px 0 rgba(255, 255, 255, 0.65),
        inset 0 -1px 1.5px 0 rgba(255, 255, 255, 0.42);
    font-family: inherit;
    animation: nano-liquid-dialog-enter 0.32s cubic-bezier(0.22, 1.15, 0.36, 1);
}

.nano-notify-dialog-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.nano-notify-dialog-dot {
    width: 9px;
    height: 9px;
    border-radius: 99px;
    background: linear-gradient(145deg, rgba(251, 113, 133, 0.9), rgba(225, 29, 72, 0.75));
    box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.2), 0 2px 6px rgba(225, 29, 72, 0.35);
    flex-shrink: 0;
}

.nano-notify-eyebrow {
    font-size: 10.5px;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: #9f1239;
    text-transform: uppercase;
}

.nano-notify-dialog h2 {
    font-size: 18px;
    line-height: 1.35;
    letter-spacing: -0.02em;
    color: #0f172a;
    font-weight: 700;
    margin: 0 0 10px;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
}

.nano-notify-dialog p {
    font-size: 13.5px;
    line-height: 1.55;
    font-weight: 500;
    color: #1e293b;
    margin: 0 0 22px;
    overflow-wrap: anywhere;
}

.nano-notify-dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

.nano-notify-dialog-actions button {
    font: inherit;
    font-size: 13.5px;
    font-weight: 600;
    min-height: 40px;
    padding: 9px 20px;
    cursor: pointer;
    border-radius: 14px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform 0.18s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.18s ease, background 0.18s ease;
}

.nano-notify-dialog-actions button:active {
    transform: scale(0.97);
}

.nano-notify-dialog-actions [data-notify-cancel] {
    background: rgba(255, 255, 255, 0.36);
    border: 1px solid rgba(255, 255, 255, 0.78);
    color: #1e293b;
    box-shadow: inset 0 1px 0.5px rgba(255, 255, 255, 0.9);
}

.nano-notify-dialog-actions [data-notify-cancel]:hover {
    background: rgba(255, 255, 255, 0.62);
    color: #0f172a;
}

.nano-notify-dialog-actions [data-notify-confirm] {
    background: linear-gradient(145deg, rgba(244, 63, 94, 0.78) 0%, rgba(190, 18, 60, 0.65) 100%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    color: #ffffff;
    box-shadow:
        0 8px 20px -4px rgba(190, 18, 60, 0.32),
        inset 0 1.5px 1px rgba(255, 255, 255, 0.7);
}

.nano-notify-dialog-actions [data-notify-confirm]:hover {
    background: linear-gradient(145deg, rgba(251, 113, 133, 0.88) 0%, rgba(159, 18, 57, 0.75) 100%);
}

/* FORM DIALOG CONTENT */
[data-notify-form-content] {
    margin-bottom: 20px;
}

[data-notify-form-content] label {
    display: block;
    margin-bottom: 12px;
    font-size: 13.5px;
    font-weight: 600;
    color: #0f172a;
}

[data-notify-form-content] input,
[data-notify-form-content] select,
[data-notify-form-content] textarea {
    display: block;
    box-sizing: border-box;
    width: 100%;
    min-height: 42px;
    margin-top: 6px;
    border: 1px solid rgba(255, 255, 255, 0.78);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.38);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #0f172a;
    padding: 9px 13px;
    font: inherit;
    font-size: 13.5px;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
    transition: border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

[data-notify-form-content] input:focus,
[data-notify-form-content] select:focus,
[data-notify-form-content] textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.65);
    border-color: rgba(14, 165, 233, 0.75);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.18);
}

/* INLINE ALERTS: CRYSTAL LIQUID GLASS SURFACES */
.nano-notify-inline {
    box-sizing: border-box;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    margin: 12px 0;
    border-radius: 16px;
    font-size: 13.5px;
    font-weight: 500;
    line-height: 1.5;
    background-color: rgba(255, 255, 255, 0.06);
    background-image: var(--nano-notify-info-surface);
    border: 1px solid var(--nano-notify-info-border);
    color: var(--nano-notify-info-text);
    backdrop-filter: var(--nano-liquid-inline-blur);
    -webkit-backdrop-filter: var(--nano-liquid-inline-blur);
    box-shadow:
        0 8px 22px -6px rgba(15, 23, 42, 0.07),
        inset 0 1.5px 1px rgba(255, 255, 255, 0.88),
        inset 0 -1px 1px rgba(255, 255, 255, 0.3);
}

.nano-notify-inline--success {
    background-image: var(--nano-notify-success-surface);
    border-color: var(--nano-notify-success-border);
    color: var(--nano-notify-success-text);
}

.nano-notify-inline--error {
    background-image: var(--nano-notify-error-surface);
    border-color: var(--nano-notify-error-border);
    color: var(--nano-notify-error-text);
}

.nano-notify-inline--warning {
    background-image: var(--nano-notify-warning-surface);
    border-color: var(--nano-notify-warning-border);
    color: var(--nano-notify-warning-text);
}

.nano-notify-inline a {
    color: inherit;
    text-decoration: underline;
    font-weight: 600;
}

/* INBOX / NOTIFICATION CENTER */
.nano-notify-inbox-heading,
.nano-notify-inbox-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.nano-notify-inbox-footer {
    font-size: 12px;
    margin-top: 10px;
}

.nano-notify-inbox-footer button {
    font: inherit;
    font-size: 12px;
    font-weight: 600;
    min-height: 32px;
    padding: 4px 12px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.75);
    background: rgba(255, 255, 255, 0.35);
    color: inherit;
    box-shadow: inset 0 1px 0.5px rgba(255, 255, 255, 0.9);
    cursor: pointer;
    transition: background 0.16s ease;
}

.nano-notify-inbox-footer button:hover {
    background: rgba(255, 255, 255, 0.65);
}

.nano-notify-unread {
    padding: 2px 8px;
    border-radius: 99px;
    background: linear-gradient(145deg, rgba(56, 189, 248, 0.8), rgba(2, 132, 199, 0.65));
    color: #ffffff;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 6px rgba(2, 132, 199, 0.25);
}

.nano-notify-meta {
    font-size: 12px;
    margin-top: 3px;
    color: #475569;
}

[data-notify-fallback] {
    max-width: 900px;
    margin: 16px auto;
    padding: 0 16px;
}

/* ANIMATIONS & ACCESSIBILITY */
@keyframes nano-liquid-enter {
    0% {
        opacity: 0;
        transform: translateY(-14px) scale(0.94);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes nano-liquid-dialog-enter {
    0% {
        opacity: 0;
        transform: scale(0.92) translateY(8px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.nano-notify-card:focus-visible,
.nano-notify-dialog:focus-visible,
.nano-notify-close:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

@media (max-width: 600px) {
    .nano-notify-stack {
        right: 14px;
        left: 14px;
        width: auto;
        max-width: none;
        align-items: stretch;
        top: max(var(--nano-notify-offset), calc(env(safe-area-inset-top) + 12px));
        gap: 10px;
    }
    .nano-notify-card {
        padding: 11px 13px 12px 12px;
        width: 100%;
        border-radius: 20px;
    }
    .nano-notify-backdrop {
        padding: 16px;
    }
    .nano-notify-dialog {
        padding: 22px;
        border-radius: 24px;
        max-height: calc(100dvh - 32px);
    }
    .nano-notify-dialog-actions button {
        flex: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nano-notify-card,
    .nano-notify-dialog {
        animation: none;
        transition: none;
    }
    .nano-notify-card:hover,
    .nano-notify-card:active {
        transform: none;
    }
    .nano-notify-backdrop {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}