:root {
    --bg: #f3efe7;
    --panel: rgba(255, 255, 255, 0.74);
    --panel-strong: rgba(255, 255, 255, 0.92);
    --text: #161616;
    --muted: #6a645d;
    --line: rgba(22, 22, 22, 0.08);
    --accent: #ff6b2c;
    --accent-dark: #dc4f16;
    --shadow: 0 20px 60px rgba(74, 49, 27, 0.18);
    --body-bg:
        radial-gradient(circle at top left, rgba(255, 107, 44, 0.23), transparent 28%),
        radial-gradient(circle at right 20%, rgba(15, 139, 141, 0.22), transparent 24%),
        linear-gradient(135deg, #efe8db 0%, #f8f5ef 45%, #ece4d8 100%);
}

:root[data-theme="dark"] {
    --bg: #14161a;
    --panel: rgba(22, 26, 31, 0.78);
    --panel-strong: rgba(26, 30, 36, 0.96);
    --text: #f3efe7;
    --muted: #b1aba2;
    --line: rgba(255, 255, 255, 0.08);
    --accent: #ff8a3d;
    --accent-dark: #ff5e2b;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.38);
    --body-bg:
        radial-gradient(circle at top left, rgba(255, 138, 61, 0.18), transparent 24%),
        radial-gradient(circle at right 20%, rgba(25, 121, 123, 0.18), transparent 22%),
        linear-gradient(135deg, #101216 0%, #171a1f 42%, #0e1014 100%);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100dvh;
    font-family: "Manrope", sans-serif;
    color: var(--text);
    background: var(--body-bg);
}

.app-shell {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 24px;
    padding: 28px;
}

.side-panel,
.hero-card,
.incoming-card,
.history-card,
.toolbar,
.modal-card {
    backdrop-filter: blur(22px);
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, 0.55);
    box-shadow: var(--shadow);
}

.side-panel {
    border-radius: 32px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.eyebrow {
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
}

.brand-block h1 {
    margin: 10px 0 12px;
    font-size: 2.3rem;
    line-height: 1;
}

.brand-block p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.status-card {
    background: linear-gradient(160deg, rgba(255,255,255,0.9), rgba(255,255,255,0.55));
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

:root[data-theme="dark"] .status-card {
    background: linear-gradient(160deg, rgba(32, 36, 43, 0.92), rgba(24, 28, 34, 0.62));
}

.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-right: 10px;
    border-radius: 999px;
    background: #b43f30;
    box-shadow: 0 0 0 8px rgba(180, 63, 48, 0.12);
}

.status-dot.online {
    background: #1e9b72;
    box-shadow: 0 0 0 8px rgba(30, 155, 114, 0.12);
}

.side-actions {
    display: grid;
    gap: 12px;
}

.main-panel {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.toolbar,
.hero-card,
.board {
    border-radius: 32px;
}

.toolbar {
    padding: 20px;
    position: relative;
    z-index: 10;
}

.search-box {
    display: grid;
    gap: 10px;
}

.search-box span,
.info-item span,
.card-title,
.modal-form span,
.hero-label {
    color: var(--muted);
    font-size: 0.9rem;
}

.search-box input,
.modal-form input {
    width: 100%;
    border: 1px solid rgba(22, 22, 22, 0.1);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.8);
    padding: 16px 18px;
    font: inherit;
}

:root[data-theme="dark"] .search-box input,
:root[data-theme="dark"] .modal-form input,
:root[data-theme="dark"] .secondary-btn,
:root[data-theme="dark"] .history-item,
:root[data-theme="dark"] .info-item {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
}

.search-results {
    display: none;
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% - 2px);
    background: var(--panel-strong);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 10px;
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.18);
    z-index: 50;
}

.search-results.visible {
    display: grid;
}

.search-result-item {
    border: 0;
    background: transparent;
    color: var(--text);
    text-align: left;
    padding: 14px;
    border-radius: 18px;
    cursor: pointer;
    display: grid;
    gap: 4px;
}

.search-result-item span {
    color: var(--muted);
}

:root[data-theme="dark"] .search-results {
    background: rgba(24, 28, 34, 0.98);
    border-color: rgba(255, 255, 255, 0.08);
}

:root[data-theme="dark"] .search-result-item:hover,
:root[data-theme="dark"] .history-item:hover {
    background: rgba(255, 138, 61, 0.12);
}

.search-result-item:hover,
.history-item:hover {
    background: rgba(255, 107, 44, 0.08);
}

.empty-state {
    padding: 18px;
    color: var(--muted);
}

.hero-card {
    padding: 28px;
}

.hero-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 28px;
}

.hero-number {
    font-size: clamp(2rem, 4vw, 4.4rem);
    line-height: 1;
    font-weight: 800;
    margin-top: 6px;
}

.hero-actions {
    display: flex;
    gap: 12px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.info-item {
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.68);
    border: 1px solid rgba(22, 22, 22, 0.06);
    min-height: 106px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.info-item strong,
.history-number,
.incoming-number {
    font-size: 1.15rem;
}

.board {
    display: grid;
    grid-template-columns: minmax(320px, 1.2fr) minmax(280px, 0.8fr);
    gap: 24px;
}

.incoming-card,
.history-card {
    border-radius: 32px;
    padding: 24px;
}

.incoming-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.72), rgba(255, 107, 44, 0.16));
}

:root[data-theme="dark"] .incoming-card {
    background: linear-gradient(145deg, rgba(36, 41, 48, 0.9), rgba(255, 94, 43, 0.14));
}

.incoming-number {
    margin: 18px 0 8px;
    font-size: 2rem;
    font-weight: 800;
}

.incoming-address {
    min-height: 28px;
    color: var(--muted);
}

.toggle {
    margin-top: 18px;
    display: flex;
    gap: 10px;
    align-items: center;
}

.history-list {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.history-item {
    border: 1px solid rgba(22, 22, 22, 0.08);
    background: rgba(255, 255, 255, 0.68);
    border-radius: 22px;
    padding: 18px;
    cursor: pointer;
    text-align: left;
    display: grid;
    gap: 6px;
}

.history-address {
    color: var(--muted);
}

.primary-btn,
.secondary-btn,
.icon-btn {
    border: 0;
    cursor: pointer;
    font: inherit;
}

.primary-btn,
.secondary-btn {
    border-radius: 999px;
    padding: 14px 18px;
    font-weight: 700;
}

.primary-btn {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.68);
    color: var(--text);
    border: 1px solid rgba(22, 22, 22, 0.08);
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(22, 17, 14, 0.36);
    display: grid;
    place-items: center;
    padding: 24px;
}

.hidden {
    display: none;
}

.modal-card {
    width: min(560px, 100%);
    border-radius: 32px;
    padding: 28px;
    background: rgba(251, 248, 242, 0.95);
}

:root[data-theme="dark"] .modal-card {
    background: rgba(24, 28, 34, 0.96);
}

.login-card {
    width: min(620px, 100%);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 18px;
}

.modal-header h2 {
    margin: 6px 0 0;
}

.icon-btn {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: rgba(22, 22, 22, 0.08);
    font-size: 1.5rem;
}

.modal-form {
    display: grid;
    gap: 14px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.modal-form label {
    display: grid;
    gap: 8px;
}

.form-note {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.integration-hint {
    display: grid;
    gap: 8px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.58);
    border: 1px solid rgba(22, 22, 22, 0.08);
}

.integration-hint code {
    overflow-wrap: anywhere;
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.9rem;
    color: var(--text);
}

:root[data-theme="dark"] .integration-hint {
    background: rgba(255, 255, 255, 0.05);
}

:root[data-theme="dark"] .empty-state,
:root[data-theme="dark"] .history-address,
:root[data-theme="dark"] .incoming-address,
:root[data-theme="dark"] .form-note {
    color: var(--muted);
}

.pulse {
    animation: pulse-call 1.2s ease;
}

@keyframes pulse-call {
    0% {
        transform: translateY(8px) scale(0.98);
        box-shadow: 0 0 0 rgba(255, 107, 44, 0);
    }
    40% {
        box-shadow: 0 0 0 14px rgba(255, 107, 44, 0.16);
    }
    100% {
        transform: translateY(0) scale(1);
        box-shadow: 0 20px 60px rgba(74, 49, 27, 0.18);
    }
}

@media (max-width: 1100px) {
    .app-shell,
    .board {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 760px) {
    .app-shell {
        padding: 16px;
    }

    .hero-header {
        flex-direction: column;
    }

    .hero-actions,
    .info-grid {
        grid-template-columns: 1fr;
    }
}