:root {
    --bg: #0b0f12;
    --bg-soft: #11181f;
    --panel: #16212b;
    --panel-2: #1a2a38;
    --line: #25384a;
    --text: #e8f0f8;
    --muted: #93a8bd;
    --accent: #14b8a6;
    --accent-2: #0ea5e9;
    --danger: #ef4444;
    --ok: #22c55e;
    --radius: 14px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
    color: var(--text);
    background: radial-gradient(circle at 10% 10%, #12344a 0%, var(--bg) 45%), var(--bg);
    min-height: 100vh;
}

.background-glow {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at 80% 20%, rgba(20, 184, 166, 0.12), transparent 40%);
}

.topbar {
    position: sticky;
    top: 0;
    backdrop-filter: blur(8px);
    background: rgba(11, 15, 18, 0.85);
    border-bottom: 1px solid var(--line);
    z-index: 20;
}

.topbar__inner {
    width: min(1200px, calc(100% - 2rem));
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.62rem 0;
}

.brand {
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.4px;
    font-size: 1.03rem;
}

.nav {
    display: flex;
    gap: 0.45rem;
    align-items: center;
}

.nav a {
    color: var(--muted);
    text-decoration: none;
    padding: 0.32rem 0.55rem;
    font-size: 0.9rem;
    border-radius: 999px;
    border: 1px solid transparent;
}

.nav a.active,
.nav a:hover {
    color: var(--text);
    border-color: var(--line);
    background: var(--bg-soft);
}

.inline-form {
    margin: 0;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    width: min(1200px, calc(100% - 2rem));
    margin: 1.5rem auto 2.5rem;
    display: grid;
    gap: 1rem;
    position: relative;
    z-index: 2;
}

.grid {
    display: grid;
    gap: 1rem;
}

.card {
    background: linear-gradient(180deg, var(--panel), var(--panel-2));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow);
}

.card h1,
.card h2,
.card h3 {
    margin-top: 0;
}

.phone-header-card {
    padding: 0.7rem 0.9rem;
}

.phone-header-card .section-head {
    align-items: center;
}

.phone-header-card h1 {
    margin: 0;
    font-size: clamp(1.35rem, 3.2vw, 2rem);
    line-height: 1.15;
}

.phone-header-card .muted {
    margin: 0.2rem 0 0;
    font-size: 0.95rem;
}

.phone-header-card .button-link {
    padding: 0.45rem 0.7rem;
}

.phone-header-card .icon-button {
    min-width: 1.95rem;
    height: 1.95rem;
    font-size: 0.92rem;
}

.label {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.form {
    display: grid;
    gap: 0.7rem;
}

.form label {
    display: grid;
    gap: 0.35rem;
    color: var(--muted);
    font-size: 0.9rem;
}

input,
textarea,
select,
button {
    font: inherit;
}

input,
textarea,
select {
    width: 100%;
    background: #0d1318;
    border: 1px solid var(--line);
    color: var(--text);
    border-radius: 10px;
    padding: 0.6rem 0.7rem;
}

textarea {
    resize: vertical;
}

button,
.button-link {
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 0.58rem 0.8rem;
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    color: #041114;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

button:hover,
.button-link:hover {
    filter: brightness(1.06);
}

button.ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--line);
}

button.danger {
    background: transparent;
    color: #fecaca;
    border-color: #7f1d1d;
}

.stack {
    display: grid;
    gap: 0.8rem;
}

.phone-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 0.55rem;
}

.phone-card {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 0.58rem;
    background: rgba(5, 11, 16, 0.45);
    min-height: 138px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 0.35rem;
}

.empty-card {
    aspect-ratio: auto;
    min-height: 125px;
}

.phone-card h2 {
    margin: 0;
    font-size: 1rem;
    line-height: 1.2;
}

.card-head {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 0.7rem;
}

.card-head__left {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    min-width: 0;
}

.phone-card-head {
    display: grid;
    align-items: start;
    gap: 0.15rem;
}

.phone-card-head .muted {
    margin: 0;
    font-size: 0.82rem;
}

.phone-card-head__title {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.drag-handle {
    user-select: none;
    cursor: grab;
    color: var(--muted);
    border: 1px dashed var(--line);
    border-radius: 8px;
    padding: 0.05rem 0.3rem;
    line-height: 1;
}

.drag-handle:active {
    cursor: grabbing;
}

.item,
.event {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 0.8rem;
    background: rgba(5, 11, 16, 0.45);
}

.item-header {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
}

.pill-row,
.actions-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.pill {
    border: 1px solid #285a71;
    color: #95d8f3;
    border-radius: 999px;
    font-size: 0.72rem;
    padding: 0.14rem 0.44rem;
}

.pill--warn {
    border-color: #715028;
    color: #f8d79a;
}

.url {
    margin: 0.5rem 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.84rem;
    word-break: break-all;
    color: #8dd5ff;
}

.muted {
    color: var(--muted);
    margin: 0.15rem 0;
}

.alert {
    border-radius: 12px;
    padding: 0.7rem 0.9rem;
    font-weight: 600;
}

.alert--ok {
    border: 1px solid #14532d;
    background: rgba(34, 197, 94, 0.18);
    color: #bbf7d0;
}

.alert--error {
    border: 1px solid #7f1d1d;
    background: rgba(239, 68, 68, 0.2);
    color: #fecaca;
}

.floating-toast-wrap {
    position: fixed;
    right: 0.9rem;
    bottom: 0.9rem;
    z-index: 1200;
    display: grid;
    gap: 0.45rem;
}

.floating-toast {
    min-width: 220px;
    max-width: min(420px, calc(100vw - 1.8rem));
    border-radius: 10px;
    padding: 0.65rem 0.8rem;
    font-weight: 600;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.floating-toast--ok {
    border-color: #14532d;
    background: rgba(34, 197, 94, 0.2);
    color: #bbf7d0;
}

.floating-toast--error {
    border-color: #7f1d1d;
    background: rgba(239, 68, 68, 0.22);
    color: #fecaca;
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.event-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.icon-button {
    min-width: 2.2rem;
    height: 2.2rem;
    border-radius: 999px;
    background: transparent;
    color: var(--text);
    border: 1px solid var(--line);
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.icon-button:hover {
    background: var(--bg-soft);
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.7rem;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 0.7rem;
}

.data-card {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(5, 11, 16, 0.45);
    padding: 0.75rem;
    display: grid;
    gap: 0.35rem;
}

.action-card {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(5, 11, 16, 0.45);
    padding: 0.75rem;
    display: grid;
    gap: 0.65rem;
    min-height: 150px;
    align-content: space-between;
}

.action-card h3 {
    margin: 0;
    word-break: break-word;
}

.data-card h3 {
    margin: 0;
    word-break: break-word;
}

.data-value {
    margin: 0;
    font-size: 1rem;
    word-break: break-word;
}

.history-list {
    display: grid;
    gap: 0.55rem;
    max-height: 240px;
    overflow: auto;
    padding-right: 0.2rem;
}

.history-item {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 0.55rem;
    background: rgba(3, 8, 13, 0.45);
}

.data-card.sortable-ghost {
    opacity: 0.45;
}

.data-card.sortable-chosen {
    outline: 2px solid #1fa7d9;
}

.action-card.sortable-ghost {
    opacity: 0.45;
}

.action-card.sortable-chosen {
    outline: 2px solid #1fa7d9;
}

.desktop-only {
    display: block;
}

.mobile-only {
    display: none;
}

.menu-block {
    margin-top: 0.6rem;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(6, 12, 18, 0.45);
}

.menu-block summary {
    list-style: none;
    cursor: pointer;
    padding: 0.75rem 0.9rem;
    font-weight: 700;
    color: #90cdf4;
}

.menu-block summary::-webkit-details-marker {
    display: none;
}

.menu-content {
    border-top: 1px solid var(--line);
    padding: 0.9rem;
}

.menu-content article h3 {
    margin: 0 0 0.5rem;
}

.app-modal[hidden] {
    display: none;
}

.app-modal {
    position: fixed;
    inset: 0;
    z-index: 950;
    display: grid;
    place-items: center;
    padding: 0.5rem;
    overflow: auto;
}

.app-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
}

.app-modal__panel {
    position: relative;
    z-index: 2;
    width: min(700px, calc(100% - 1rem));
    max-height: calc(100vh - 1.5rem);
    max-height: calc(100dvh - 1.5rem);
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 1rem;
    background: linear-gradient(180deg, var(--panel), var(--panel-2));
    box-shadow: var(--shadow);
    -webkit-overflow-scrolling: touch;
}

.app-modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
}

.app-modal__header h3 {
    margin: 0;
}

.confirm-modal[hidden] {
    display: none;
}

.confirm-modal {
    position: fixed;
    inset: 0;
    z-index: 999;
    display: grid;
    place-items: center;
    padding: 0.6rem;
    overflow: auto;
}

.confirm-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.62);
}

.confirm-modal__panel {
    position: relative;
    z-index: 1;
    width: min(460px, calc(100% - 1.2rem));
    max-height: calc(100dvh - 1.2rem);
    overflow: auto;
    background: linear-gradient(180deg, var(--panel), var(--panel-2));
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 1rem;
    box-shadow: var(--shadow);
    -webkit-overflow-scrolling: touch;
}

.confirm-modal__panel h3 {
    margin: 0 0 0.35rem;
}

.confirm-modal__panel p {
    margin: 0;
    color: var(--muted);
}

.confirm-modal__actions {
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.event header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
    align-items: center;
}

pre {
    margin: 0.5rem 0 0;
    background: #060a0d;
    border: 1px solid var(--line);
    color: #c5d8eb;
    border-radius: 10px;
    padding: 0.7rem;
    overflow-x: auto;
    font-size: 0.8rem;
}

details:not(.menu-block) summary {
    cursor: pointer;
    color: #90cdf4;
    margin: 0.5rem 0;
}

hr {
    border: none;
    border-top: 1px solid var(--line);
    margin: 1rem 0;
}

.centered {
    text-align: center;
}

.auth-card {
    max-width: 500px;
    margin: 5vh auto 0;
}

.auth-form {
    margin-top: 1rem;
}

@media (max-width: 980px) {
    .phone-grid {
        grid-template-columns: repeat(2, minmax(165px, 1fr));
    }
}

@media (max-width: 560px) {
    .container,
    .topbar__inner {
        width: calc(100% - 1rem);
    }

    .topbar__inner {
        padding: 0.5rem 0;
    }

    .brand {
        font-size: 0.96rem;
    }

    .nav a {
        padding: 0.26rem 0.45rem;
        font-size: 0.84rem;
    }

    .card {
        padding: 0.85rem;
    }

    .phone-grid {
        grid-template-columns: 1fr;
    }

    .phone-card {
        aspect-ratio: auto;
    }

    .desktop-only {
        display: none;
    }

    .mobile-only {
        display: block;
    }

    .data-grid {
        grid-template-columns: 1fr;
    }

    .action-grid {
        grid-template-columns: 1fr;
    }

    .phone-header-card {
        padding: 0.6rem 0.7rem;
    }

    .phone-header-card h1 {
        font-size: 1.45rem;
    }

    .app-modal {
        padding: 0.55rem;
        place-items: center;
        align-items: center;
    }

    .app-modal__panel {
        width: min(520px, calc(100% - 0.25rem));
        max-height: min(82dvh, 680px);
        border-radius: 14px;
        padding: 0.75rem 0.75rem calc(0.75rem + env(safe-area-inset-bottom));
    }

    .confirm-modal {
        padding: 0.5rem;
        align-items: center;
    }

    .confirm-modal__panel {
        width: min(420px, calc(100% - 0.25rem));
        max-height: min(60dvh, 460px);
        border-radius: 14px;
        padding: 0.85rem;
    }

    .app-modal__header h3 {
        font-size: 1.02rem;
    }
}