:root {
    --demo-main: var(--color-main, #ff6b00);
    --demo-main-hover: #e65c00;
    --demo-dark: var(--color-dark, #1c1c1c);
    --demo-gray: var(--color-gray, #2e2e2e);
    --demo-light: var(--color-light, #f5f5f5);
    --demo-panel: #ffffff;
    --demo-border: #e2e2e2;
    --demo-muted: #686868;
    --demo-soft-orange: #fff4ec;
    --demo-soft-gray: #f8f8f8;
}

.product-demo-page {
    background: var(--demo-light);
    color: #212121;
    min-height: 100vh;
    overflow-x: hidden;
}

.demo-hero {
    background: linear-gradient(135deg, #171717 0%, var(--demo-dark) 58%, var(--demo-gray) 100%);
    color: #fff;
    padding: clamp(4.5rem, 8vw, 6.5rem) 0 clamp(2.5rem, 5vw, 3.5rem);
    border-bottom: 3px solid var(--demo-main);
}

.demo-hero .container {
    padding-left: clamp(1rem, 3vw, 1.5rem);
    padding-right: clamp(1rem, 3vw, 1.5rem);
}

.demo-kicker {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    font-size: .78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--demo-main);
}

.demo-hero h1 {
    max-width: 820px;
    font-size: clamp(2rem, 5vw, 3.1rem);
    line-height: 1.06;
    font-weight: 800;
    letter-spacing: -.035em;
}

.demo-hero p {
    max-width: 790px;
    color: rgba(255,255,255,.76);
    font-size: clamp(1rem, 2vw, 1.2rem);
}

.demo-notice {
    display: flex;
    align-items: flex-start;
    gap: .7rem;
    max-width: 820px;
    margin-top: 1.4rem;
    padding: .95rem 1rem;
    border: 1px solid rgba(255,107,0,.34);
    border-radius: 14px;
    background: rgba(255,107,0,.08);
    color: rgba(255,255,255,.82);
    font-size: .9rem;
}

.demo-notice strong {
    color: #fff;
    white-space: nowrap;
}

.demo-shell {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 2rem clamp(.8rem, 3vw, 1.25rem) 4rem;
}

.demo-toolbar,
.demo-panel,
.demo-stat,
.demo-column,
.demo-detail-card {
    background: var(--demo-panel);
    border: 1px solid var(--demo-border);
    box-shadow: 0 12px 32px rgba(28, 28, 28, .06);
}

.demo-toolbar {
    border-radius: 18px;
    padding: 1rem 1.1rem;
    display: flex;
    gap: .9rem;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    border-top: 3px solid var(--demo-main);
}

.demo-toolbar strong {
    color: var(--demo-dark);
}

.demo-toolbar small {
    color: var(--demo-muted);
}

.demo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border: 0;
    border-radius: 10px;
    padding: .7rem 1rem;
    font-weight: 800;
    line-height: 1.15;
    text-align: center;
    cursor: pointer;
    transition: transform .16s ease, box-shadow .16s ease, opacity .16s ease, background .16s ease;
}

.demo-btn:hover { transform: translateY(-1px); }
.demo-btn:focus-visible { outline: 3px solid rgba(255,107,0,.28); outline-offset: 2px; }
.demo-btn:disabled { cursor: not-allowed; opacity: .52; transform: none; }
.demo-btn-primary { background: var(--demo-main); color: #fff; box-shadow: 0 8px 18px rgba(255,107,0,.2); }
.demo-btn-primary:hover { background: var(--demo-main-hover); color:#fff; }
.demo-btn-secondary { background: #eeeeee; color: var(--demo-gray); }
.demo-btn-secondary:hover { background:#e4e4e4; color:var(--demo-dark); }
.demo-btn-dark { background: var(--demo-dark); color: #fff; }
.demo-btn-dark:hover { background: var(--demo-gray); color:#fff; }

.demo-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.demo-stat {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    padding: 1.05rem 1.15rem;
}

.demo-stat::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--demo-main);
}

.demo-stat span {
    display: block;
    color: var(--demo-muted);
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .055em;
}

.demo-stat strong {
    display: block;
    margin-top: .35rem;
    font-size: clamp(1.25rem, 3vw, 1.55rem);
    color: var(--demo-dark);
    overflow-wrap: anywhere;
}

.demo-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.65fr) minmax(300px, .75fr);
    gap: 1rem;
    align-items: start;
}

.demo-panel,
.demo-detail-card {
    min-width: 0;
    border-radius: 18px;
    padding: clamp(1rem, 2.5vw, 1.25rem);
}

.demo-detail-card {
    position: sticky;
    top: calc(var(--site-navbar-height, 76px) + 1rem);
}

.demo-panel h2,
.demo-detail-card h2,
.demo-detail-card h3 {
    color: var(--demo-dark);
}

.demo-panel-subtitle {
    color: var(--demo-muted);
    margin-bottom: 1rem;
}

.demo-pipeline {
    display: grid;
    grid-template-columns: repeat(4, minmax(185px, 1fr));
    gap: .85rem;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--demo-main) #e9e9e9;
    padding: .15rem .05rem .55rem;
}

.demo-column {
    min-height: 340px;
    border-radius: 14px;
    padding: .8rem;
    background: var(--demo-soft-gray);
    box-shadow: none;
    border-top: 3px solid #d0d0d0;
}

.demo-column-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: .5rem;
    margin-bottom: .75rem;
    color: var(--demo-dark);
    font-weight: 800;
}

.demo-count {
    display: inline-flex;
    min-width: 26px;
    height: 26px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: #e8e8e8;
    color: var(--demo-gray);
    font-size: .78rem;
}

.demo-lead-card {
    width: 100%;
    text-align: left;
    border: 1px solid var(--demo-border);
    background: #fff;
    border-radius: 12px;
    padding: .85rem;
    margin-bottom: .65rem;
    cursor: pointer;
    transition: border-color .16s ease, transform .16s ease, box-shadow .16s ease;
}

.demo-lead-card:hover,
.demo-lead-card.is-active {
    border-color: var(--demo-main);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(28,28,28,.08);
}

.demo-lead-card.is-active {
    box-shadow: inset 3px 0 0 var(--demo-main), 0 8px 20px rgba(28,28,28,.08);
}

.demo-lead-card strong { display:block; color:var(--demo-dark); }
.demo-lead-card small { display:block; color:var(--demo-muted); margin-top:.2rem; }
.demo-lead-value { margin-top:.55rem; font-size:.82rem; font-weight:800; color:var(--demo-gray); }

.demo-form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
}

.demo-field { min-width:0; margin-bottom: .8rem; }
.demo-field label { display:block; font-size:.78rem; font-weight:800; color:#505050; margin-bottom:.35rem; }
.demo-field input,
.demo-field select,
.demo-field textarea {
    width: 100%;
    min-height: 44px;
    border: 1px solid #d7d7d7;
    border-radius: 10px;
    padding: .7rem .75rem;
    background: #fff;
    color: var(--demo-dark);
    outline: none;
}
.demo-field textarea { min-height: 92px; resize: vertical; }
.demo-field input:focus,
.demo-field select:focus,
.demo-field textarea:focus { border-color: var(--demo-main); box-shadow: 0 0 0 3px rgba(255,107,0,.11); }
.demo-field input[readonly] { background:#f3f3f3; color:#505050; }

.demo-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
    margin: 1rem 0;
}

.demo-meta-item {
    min-width:0;
    padding: .75rem;
    background: var(--demo-soft-gray);
    border-radius: 10px;
    border-left: 3px solid #d7d7d7;
}
.demo-meta-item span { display:block; color:var(--demo-muted); font-size:.75rem; }
.demo-meta-item strong { display:block; color:var(--demo-dark); margin-top:.2rem; overflow-wrap:anywhere; }

.demo-history {
    list-style: none;
    padding: 0;
    margin: .75rem 0 0;
}
.demo-history li {
    position: relative;
    padding: .75rem 0 .75rem 1.2rem;
    border-bottom: 1px solid #ededed;
    color: #505050;
    font-size: .88rem;
    overflow-wrap:anywhere;
}
.demo-history li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1.05rem;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--demo-main);
}

.demo-flow {
    display: grid;
    grid-template-columns: repeat(5, minmax(140px, 1fr));
    gap: .75rem;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--demo-main) #e9e9e9;
    margin: 1rem 0 1.25rem;
    padding-bottom:.45rem;
}

.demo-flow-step {
    position:relative;
    border: 1px solid var(--demo-border);
    border-radius: 13px;
    padding: .9rem;
    background: #fff;
    min-height: 105px;
}
.demo-flow-step span { display:block; color:var(--demo-muted); font-size:.75rem; font-weight:800; }
.demo-flow-step strong { display:block; color:var(--demo-dark); margin-top:.35rem; }
.demo-flow-step.is-done { border-color:#bdbdbd; background:#f2f2f2; }
.demo-flow-step.is-done::after { content:'✓'; position:absolute; top:.65rem; right:.7rem; color:var(--demo-main); font-weight:900; }
.demo-flow-step.is-active { border-color:var(--demo-main); background:var(--demo-soft-orange); box-shadow:0 0 0 3px rgba(255,107,0,.08); }

.demo-table-wrap {
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    border:1px solid var(--demo-border);
    border-radius:12px;
    background:#fff;
}
.demo-table { width:100%; border-collapse:collapse; min-width:600px; }
.demo-table th,
.demo-table td { padding:.8rem .85rem; border-bottom:1px solid #ededed; text-align:left; vertical-align:top; }
.demo-table th { background:#f3f3f3; color:#5f5f5f; font-size:.75rem; text-transform:uppercase; letter-spacing:.05em; }
.demo-table td { color:#383838; }
.demo-table tr:last-child td { border-bottom:0; }

.demo-badge {
    display:inline-flex;
    align-items:center;
    border-radius:999px;
    padding:.3rem .6rem;
    font-size:.75rem;
    font-weight:800;
    background:#eeeeee;
    color:var(--demo-gray);
}
.demo-badge.orange { background:var(--demo-soft-orange); color:#b94700; border:1px solid rgba(255,107,0,.24); }
.demo-badge.green { background:var(--demo-dark); color:#fff; border:1px solid var(--demo-dark); }

.demo-result-success {
    background: var(--demo-soft-orange);
    border: 1px solid rgba(255,107,0,.35);
    border-left: 4px solid var(--demo-main);
    color: var(--demo-dark);
}

.demo-result-success strong { color:var(--demo-dark); }
.demo-result-success small { color:#575757; }

.demo-cta {
    margin-top: 1.5rem;
    border-radius: 18px;
    padding: clamp(1.2rem, 3vw, 1.5rem);
    background: var(--demo-dark);
    color: #fff;
    border-top: 3px solid var(--demo-main);
    display:flex;
    justify-content:space-between;
    gap:1rem;
    align-items:center;
    flex-wrap:wrap;
}
.demo-cta > div { min-width:0; flex:1 1 520px; }
.demo-cta strong { display:block; }
.demo-cta p { margin:.3rem 0 0; color:rgba(255,255,255,.72); }

.demo-empty { color:var(--demo-muted); font-size:.88rem; padding:.8rem 0; }

@media (max-width: 1100px) {
    .demo-grid { grid-template-columns: minmax(0, 1.45fr) minmax(280px, .8fr); }
}

@media (max-width: 991px) {
    .demo-grid { grid-template-columns: 1fr; }
    .demo-detail-card { position:static; }
    .demo-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
    .demo-hero { padding-top:4.25rem; }
    .demo-notice { flex-direction:column; gap:.3rem; }
    .demo-notice strong { white-space:normal; }

    .demo-pipeline,
    .demo-flow {
        grid-template-columns: 1fr;
        overflow-x: visible;
    }

    .demo-column {
        min-height: auto;
        padding:.75rem;
    }

    .demo-flow-step {
        min-height:auto;
        padding:.8rem .9rem;
    }

    .demo-form-row { grid-template-columns:1fr; }

    .demo-table {
        min-width:0;
        display:block;
    }
    .demo-table thead { display:none; }
    .demo-table tbody,
    .demo-table tr,
    .demo-table td { display:block; width:100%; }
    .demo-table tbody { padding:.25rem .75rem; }
    .demo-table tr {
        padding:.65rem 0;
        border-bottom:1px solid var(--demo-border);
    }
    .demo-table tr:last-child { border-bottom:0; }
    .demo-table td {
        display:grid;
        grid-template-columns:minmax(110px, 42%) 1fr;
        gap:.65rem;
        padding:.35rem 0;
        border:0;
        text-align:right;
    }
    .demo-table td::before {
        content:attr(data-label);
        text-align:left;
        font-size:.72rem;
        font-weight:800;
        text-transform:uppercase;
        letter-spacing:.04em;
        color:var(--demo-muted);
    }
}

@media (max-width: 575px) {
    .demo-shell { padding-top:1.25rem; padding-left:.7rem; padding-right:.7rem; }
    .demo-toolbar { align-items:stretch; padding:.9rem; }
    .demo-toolbar > div { width:100%; }
    .demo-toolbar > .d-flex { display:grid !important; grid-template-columns:1fr 1fr; width:100%; }
    .demo-toolbar .demo-btn { width:100%; }

    .demo-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap:.65rem; }
    .demo-stat { padding:.85rem .8rem .85rem .95rem; }

    .demo-panel,
    .demo-detail-card { border-radius:14px; padding:.9rem; }

    .demo-meta { grid-template-columns:1fr; gap:.55rem; }

    #crm-new-form > .d-flex {
        display:grid !important;
        grid-template-columns:1fr 1fr;
    }
    #crm-new-form .demo-btn { width:100%; }

    .demo-cta { align-items:stretch; border-radius:14px; }
    .demo-cta .demo-btn { width:100%; }

    .demo-table td { grid-template-columns:minmax(100px, 45%) 1fr; }
}

@media (max-width: 420px) {
    .demo-stats { grid-template-columns:1fr; }
    .demo-toolbar > .d-flex,
    #crm-new-form > .d-flex { grid-template-columns:1fr; }
    .demo-table td { grid-template-columns:1fr; gap:.12rem; text-align:left; }
    .demo-table td::before { margin-bottom:.05rem; }
}