:root {
    --sm-primary: #0d47a1;
    --sm-primary-2: #1976d2;
    --sm-bg: #f4f7fc;
    --sm-surface: #ffffff;
    --sm-border: #dbe5f1;
    --sm-text: #18324b;
    --sm-muted: #64748b;
    --sm-success: #1f8f5f;
    --sm-danger: #c0392b;
    --sm-shadow: 0 12px 30px rgba(13, 71, 161, 0.08);
    --sm-radius: 20px;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
    margin: 0;
    color: var(--sm-text);
    background: var(--sm-bg);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 0.95rem;
}

a { text-decoration: none; }

.sm-guest-body,
.sm-app-body {
    background:
        radial-gradient(circle at top right, rgba(25,118,210,0.10), transparent 26%),
        linear-gradient(180deg, #f7faff 0%, #eef4fb 100%);
}

.guest-shell { padding: 1rem; }
.guest-brand-card,
.guest-content-card,
.installer-panel,
.kpi-card,
.quick-action-card,
.mini-info-card,
.shell-card,
.login-card-v2,
.installer-card-v2 {
    background: var(--sm-surface);
    border: 1px solid rgba(219,229,241,0.9);
    border-radius: var(--sm-radius);
    box-shadow: var(--sm-shadow);
}

.guest-brand-card {
    background: linear-gradient(145deg, #0d47a1 0%, #1976d2 100%);
    color: #fff;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100%;
}
.guest-brand-card h1 { font-size: clamp(1.8rem, 4vw, 3rem); margin: 1rem 0 .75rem; }
.guest-brand-card p { color: rgba(255,255,255,0.92); font-size: 1rem; margin: 0 0 1rem; }
.guest-chip,
.welcome-chip {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(255,255,255,0.14);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.18);
    padding: .55rem .85rem;
    border-radius: 999px;
    font-size: .85rem;
    font-weight: 700;
}
.guest-point {
    display: flex;
    align-items: center;
    gap: .75rem;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 16px;
    padding: .85rem 1rem;
    font-weight: 600;
}
.guest-point i { font-size: 1.1rem; }
.guest-content-card { padding: 0; }

.section-head {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.icon-bubble {
    width: 3.2rem;
    height: 3.2rem;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(25, 118, 210, 0.12);
    color: var(--sm-primary);
    font-size: 1.25rem;
    flex: 0 0 auto;
}
.icon-bubble.success { background: rgba(31, 143, 95, 0.12); color: var(--sm-success); }
.section-kicker,
.page-kicker,
.eyebrow {
    color: var(--sm-primary-2);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.section-title,
.page-heading,
.page-title,
.welcome-title { color: var(--sm-text); font-weight: 800; }
.section-copy { color: var(--sm-muted); }
.small-muted { color: var(--sm-muted); font-size: .83rem; }

.installer-card-v2 .card-body,
.login-card-v2 .card-body { padding: 1.25rem; }
.installer-panel { padding: 1rem; height: 100%; }
.installer-panel h2,
.mini-info-card h2,
.shell-card h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: .9rem; }
.installer-checklist,
.status-list,
.mini-info-card ul { list-style: none; padding: 0; margin: 0; }
.installer-checklist li,
.status-list li,
.mini-info-card li {
    display: flex;
    gap: .7rem;
    align-items: flex-start;
    color: var(--sm-text);
    padding: .55rem 0;
}
.installer-checklist i,
.status-list i,
.mini-info-card li::before { color: var(--sm-primary-2); }
.mini-info-card { padding: 1rem; }

.input-icon-wrap { position: relative; }
.input-icon-wrap i {
    position: absolute;
    left: .95rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--sm-primary-2);
    z-index: 3;
}
.input-icon-wrap .form-control { padding-left: 2.75rem; }

.form-control,
.form-select {
    border-radius: 14px;
    border-color: var(--sm-border);
    min-height: 46px;
}
.form-control:focus,
.form-select:focus {
    border-color: rgba(25, 118, 210, .4);
    box-shadow: 0 0 0 .22rem rgba(25,118,210,.12);
}
.btn {
    border-radius: 14px;
    font-weight: 700;
}
.btn-primary {
    background: linear-gradient(135deg, var(--sm-primary), var(--sm-primary-2));
    border: none;
}
.btn-outline-primary {
    color: var(--sm-primary);
    border-color: rgba(13,71,161,.22);
}
.btn-outline-primary:hover {
    background: rgba(13,71,161,.08);
    color: var(--sm-primary);
    border-color: rgba(13,71,161,.3);
}

.app-shell-v2 {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
}

/* =========================
   Sidebar mejorado y compacto
========================= */
.app-sidebar {
    background: linear-gradient(180deg, #0d47a1 0%, #1565c0 100%);
    color: #fff;
    padding: .85rem .8rem;
    display: flex;
    flex-direction: column;
    gap: .7rem;
    overflow-y: auto;
}

.sidebar-brand {
    display: flex;
    gap: .7rem;
    align-items: center;
    padding: .2rem .15rem .7rem;
    border-bottom: 1px solid rgba(255,255,255,.14);
}

.sidebar-brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(255,255,255,.16);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    letter-spacing: .05em;
    flex: 0 0 42px;
}

.sidebar-brand-title {
    font-weight: 800;
    font-size: .98rem;
    line-height: 1.1;
}

.sidebar-brand-subtitle {
    font-size: .78rem;
    color: rgba(255,255,255,.82);
    line-height: 1.15;
}

.sidebar-search-chip {
    display: flex;
    align-items: center;
    gap: .55rem;
    background: rgba(255,255,255,.12);
    padding: .65rem .8rem;
    border-radius: 12px;
    font-size: .88rem;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: .22rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: .7rem;
    color: rgba(255,255,255,.94);
    padding: .68rem .78rem;
    border-radius: 12px;
    transition: .18s ease;
    border: 1px solid transparent;
    background: transparent;
    width: 100%;
    text-align: left;
    min-height: 44px;
    line-height: 1.1;
}

.sidebar-link i {
    font-size: .96rem;
    width: 18px;
    text-align: center;
    flex: 0 0 18px;
}

.sidebar-link:hover,
.sidebar-link.active {
    background: rgba(255,255,255,.14);
    color: #fff;
    border-color: rgba(255,255,255,.12);
}

.sidebar-link-disabled { opacity: .88; cursor: not-allowed; }

.sidebar-soon {
    margin-left: auto;
    background: rgba(255,255,255,.15);
    padding: .13rem .4rem;
    border-radius: 999px;
    font-size: .62rem;
    line-height: 1;
}

.app-main { min-width: 0; padding: .9rem; }
.topbar-shell {
    display: grid;
    grid-template-columns: minmax(0, 280px) minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    padding: .95rem 1rem;
    background: rgba(255,255,255,.92);
    border: 1px solid rgba(219,229,241,.95);
    border-radius: 22px;
    box-shadow: var(--sm-shadow);
    margin-bottom: 1rem;
    backdrop-filter: blur(8px);
}
.topbar-left,
.topbar-right {
    display: flex;
    align-items: center;
    gap: .85rem;
}
.topbar-center { min-width: 0; }
.topbar-menu-btn {
    border: 1px solid rgba(13,71,161,.12);
    background: #fff;
    color: var(--sm-primary);
}
.global-search {
    display: flex;
    align-items: center;
    gap: .65rem;
    border: 1px solid var(--sm-border);
    background: #fff;
    border-radius: 16px;
    padding: .55rem .65rem .55rem .85rem;
}
.global-search i { color: var(--sm-primary-2); font-size: 1rem; }
.global-search input {
    border: 0;
    outline: none;
    background: transparent;
    min-width: 0;
    width: 100%;
    color: var(--sm-text);
}
.topbar-user {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .35rem .4rem;
}
.topbar-avatar {
    width: 2.55rem;
    height: 2.55rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    background: rgba(25,118,210,.12);
    color: var(--sm-primary);
}
.topbar-user-meta { display: flex; flex-direction: column; line-height: 1.15; }
.topbar-user-meta small { color: var(--sm-muted); }
.page-shell { padding: .25rem 0 1.5rem; }

.welcome-banner {
    border-radius: 24px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(13,71,161,.98), rgba(25,118,210,.95));
    color: #fff;
}
.welcome-title { color: #fff; font-size: clamp(1.45rem, 3vw, 2.2rem); }
.welcome-text { color: rgba(255,255,255,.88); }
.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
}
.quick-action-card {
    padding: .95rem;
    display: flex;
    flex-direction: column;
    gap: .25rem;
    min-height: 102px;
}
.quick-action-card i { color: var(--sm-primary-2); font-size: 1.2rem; }
.quick-action-card span { font-weight: 800; color: var(--sm-text); }
.quick-action-card small { color: var(--sm-muted); }

.kpi-card {
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: .9rem;
    min-height: 118px;
}
.kpi-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(25,118,210,.12);
    color: var(--sm-primary);
    font-size: 1.25rem;
    flex: 0 0 auto;
}
.kpi-label { font-size: .85rem; color: var(--sm-muted); font-weight: 700; }
.kpi-value { font-size: 1.1rem; font-weight: 800; color: var(--sm-text); }
.kpi-meta { color: var(--sm-muted); }

.shell-card { border-radius: 22px; }
.section-kicker { font-size: .78rem; }
.section-title { font-size: 1.15rem; }
.phase-list { display: flex; flex-direction: column; gap: .95rem; }
.phase-item {
    display: grid;
    grid-template-columns: 44px minmax(0,1fr);
    gap: .85rem;
    align-items: start;
}
.phase-badge {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(25,118,210,.12);
    color: var(--sm-primary);
    font-weight: 800;
}
.phase-item p { margin: .2rem 0 0; color: var(--sm-muted); }
.status-list span { color: var(--sm-text); }
.status-list i { margin-top: .1rem; }

.offcanvas.app-sidebar-offcanvas {
    width: 86vw;
    max-width: 300px;
    background: transparent;
    border: 0;
}

.app-sidebar-mobile {
    min-height: 100%;
    padding: 0;
}

@media (max-width: 1199.98px) {
    .topbar-shell {
        grid-template-columns: 1fr;
        gap: .85rem;
    }
    .topbar-left,
    .topbar-right { justify-content: space-between; }
}

@media (max-width: 991.98px) {
    .app-shell-v2 { display: block; }
    .app-main { padding: .75rem; }
    .page-shell { padding-bottom: 1rem; }
    .topbar-right { flex-wrap: wrap; }
    .topbar-user-meta { display: none; }
    .global-search { padding: .55rem .55rem .55rem .8rem; }
    .global-search button { white-space: nowrap; }

    .app-sidebar {
        padding: .75rem;
        gap: .6rem;
    }

    .sidebar-brand {
        padding-bottom: .55rem;
    }

    .sidebar-search-chip {
        padding: .6rem .75rem;
        font-size: .84rem;
    }

    .sidebar-link {
        padding: .62rem .72rem;
        min-height: 42px;
        border-radius: 11px;
    }
}

@media (max-width: 767.98px) {
    .guest-shell { padding: .65rem; }
    .guest-brand-card,
    .installer-card-v2 .card-body,
    .login-card-v2 .card-body { padding: 1rem; }
    .topbar-shell {
        padding: .8rem;
        border-radius: 18px;
    }
    .topbar-left { align-items: center; }
    .page-heading { font-size: 1.2rem; }
    .global-search {
        display: grid;
        grid-template-columns: auto minmax(0,1fr) auto;
    }
    .quick-actions-grid { grid-template-columns: 1fr; }
    .kpi-card { min-height: unset; }
    .installer-panel { padding: .9rem; }

    .offcanvas.app-sidebar-offcanvas {
        width: 84vw;
        max-width: 290px;
    }

    .app-sidebar {
        padding: .7rem;
        gap: .55rem;
    }

    .sidebar-brand-mark {
        width: 40px;
        height: 40px;
        border-radius: 11px;
        flex: 0 0 40px;
    }

    .sidebar-brand-title {
        font-size: .94rem;
    }

    .sidebar-brand-subtitle {
        font-size: .74rem;
    }

    .sidebar-search-chip {
        padding: .55rem .7rem;
        border-radius: 11px;
        font-size: .82rem;
    }

    .sidebar-link {
        padding: .58rem .68rem;
        gap: .62rem;
        min-height: 40px;
    }

    .sidebar-link i {
        font-size: .92rem;
        width: 17px;
        flex: 0 0 17px;
    }

    .sidebar-soon {
        font-size: .58rem;
    }
}