:root {
    --admin-primary: #018697;
    --admin-primary-dark: #006f7d;
    --admin-sidebar: #073f72;
    --admin-sidebar-soft: #0b547f;
    --admin-bg: #f4f7fb;
    --admin-text: #17212b;
    --admin-muted: #718096;
    --admin-border: #e5eaf0;
    --admin-radius: 18px;
    --admin-shadow: 0 14px 38px rgba(15, 35, 55, .07);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--admin-text);
    background: var(--admin-bg);
}

a { text-decoration: none; }

.admin-layout { min-height: 100vh; }

.admin-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 270px;
    background: linear-gradient(180deg, var(--admin-sidebar), #071522);
    color: #fff;
    z-index: 1040;
    transition: transform .25s ease;
    overflow-y: auto;
}

.sidebar-brand {
    min-height: 92px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.sidebar-brand img {
    width: 46px;
    height: 46px;
    object-fit: contain;
    background: #fff;
    border-radius: 12px;
    padding: 5px;
}

.sidebar-brand strong,
.sidebar-brand small { display: block; }

.sidebar-brand strong { font-size: 1rem; letter-spacing: .03em; }
.sidebar-brand small { color: rgba(255,255,255,.6); font-size: .75rem; margin-top: 2px; }

.sidebar-nav { padding: 24px 16px; }

.sidebar-section-title {
    display: block;
    color: rgba(255,255,255,.42);
    text-transform: uppercase;
    letter-spacing: .1em;
    font-size: .68rem;
    font-weight: 800;
    padding: 0 14px 10px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 13px;
    color: rgba(255,255,255,.72);
    padding: 13px 14px;
    border-radius: 12px;
    margin-bottom: 5px;
    font-weight: 600;
    transition: .2s ease;
}

.sidebar-link i { font-size: 1.35rem; }

.sidebar-link:hover,
.sidebar-link.active {
    color: #fff;
    background: rgba(1,134,151,.22);
}

.sidebar-link.active {
    box-shadow: inset 3px 0 var(--admin-primary);
}

.sidebar-logout { color: #ffb4b4; }

.admin-main {
    min-height: 100vh;
    margin-left: 270px;
}

.admin-topbar {
    height: 92px;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 0 30px;
    background: #fff;
    border-bottom: 1px solid var(--admin-border);
    position: sticky;
    top: 0;
    z-index: 1020;
}

.sidebar-toggle {
    display: none;
    font-size: 1.4rem;
    width: 44px;
    height: 44px;
}

.topbar-title {
    font-size: 1.25rem;
    font-weight: 800;
    margin: 0;
}

.topbar-subtitle {
    color: var(--admin-muted);
    font-size: .84rem;
}

.user-menu-button {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 0;
    background: transparent;
    padding: 7px 10px;
}

.user-menu-button strong,
.user-menu-button small { display: block; }

.user-menu-button strong { font-size: .86rem; }
.user-menu-button small { font-size: .72rem; color: var(--admin-muted); }

.user-avatar {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    color: #fff;
    background: linear-gradient(135deg, var(--admin-primary), #6441d5);
    font-weight: 800;
}

.admin-content { padding: 30px; }

.metric-card,
.panel-card {
    background: #fff;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
}

.metric-card {
    min-height: 138px;
    padding: 22px;
    display: flex;
    align-items: center;
    gap: 18px;
}

.metric-card > div:last-child { min-width: 0; }
.metric-card span { display: block; color: var(--admin-muted); font-size: .83rem; }
.metric-card strong { display: block; font-size: 2rem; line-height: 1.15; margin: 4px 0; }
.metric-card small { color: #9aa6b2; font-size: .74rem; }

.metric-icon {
    width: 56px;
    height: 56px;
    flex: 0 0 56px;
    display: grid;
    place-items: center;
    border-radius: 17px;
    font-size: 1.65rem;
}

.metric-blue { color: #1473e6; background: #eaf3ff; }
.metric-cyan { color: #019fe0; background: #e6f8ff; }
.metric-green { color: #179b68; background: #e7f8f1; }
.metric-orange { color: #e07f14; background: #fff2e2; }

.panel-card { padding: 24px; }

.panel-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
}

.panel-card-header h2 {
    font-size: 1.12rem;
    font-weight: 800;
    margin: 2px 0 0;
}

.eyebrow {
    display: block;
    color: var(--admin-primary);
    font-size: .7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .09em;
}

.chart-container { height: 310px; }
.chart-container-small { height: 310px; }

.btn-admin-primary {
    color: #fff;
    background: var(--admin-primary);
    border-color: var(--admin-primary);
    font-weight: 700;
}

.btn-admin-primary:hover,
.btn-admin-primary:focus {
    color: #fff;
    background: var(--admin-primary-dark);
    border-color: var(--admin-primary-dark);
}

.btn-outline-admin {
    color: var(--admin-primary);
    border: 1px solid rgba(1,159,224,.3);
    background: #fff;
    font-weight: 700;
}

.btn-outline-admin:hover {
    color: #fff;
    background: var(--admin-primary);
}

.admin-table thead th {
    color: #718096;
    background: #f8fafc;
    border-bottom: 0;
    padding: 13px 12px;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .055em;
    white-space: nowrap;
}

.admin-table tbody td {
    border-color: #edf1f5;
    padding: 14px 12px;
    font-size: .85rem;
}

.status-badge,
.priority-badge,
.role-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: .69rem;
    font-weight: 800;
    text-transform: capitalize;
    white-space: nowrap;
}

.status-nuevo { color: #087fb0; background: #e2f5fd; }
.status-en_revision { color: #6847c5; background: #eee9ff; }
.status-contactado { color: #9b6500; background: #fff2cc; }
.status-informacion_incompleta { color: #b45309; background: #ffedd5; }
.status-cotizando { color: #0f766e; background: #ccfbf1; }
.status-cotizado { color: #166534; background: #dcfce7; }
.status-aceptado, .status-finalizado, .status-activo { color: #147a4e; background: #def7ec; }
.status-rechazado, .status-cancelado, .status-inactivo { color: #b42318; background: #fee4e2; }
.status-suspendido { color: #9a6700; background: #fff4ce; }

.priority-normal { color: #475569; background: #eef2f6; }
.priority-alta { color: #b45309; background: #ffedd5; }
.priority-urgente { color: #b42318; background: #fee4e2; }

.role-badge { color: #4f46a5; background: #eeedff; }

.whatsapp-link {
    color: #168c54;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-weight: 700;
}

.filter-bar {
    display: grid;
    grid-template-columns: minmax(180px, 1.2fr) minmax(150px, .8fr) minmax(150px, .8fr) auto;
    gap: 16px;
    align-items: end;
}

.filter-actions { display: flex; gap: 8px; }

.action-buttons { display: flex; gap: 6px; }

.btn-action {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border: 1px solid var(--admin-border);
    border-radius: 9px;
    color: #526170;
    background: #fff;
}

.btn-action:hover { color: var(--admin-primary); border-color: var(--admin-primary); }

.detail-modal { border: 0; border-radius: 20px; overflow: hidden; }
.detail-modal .modal-header { padding: 22px 26px; border-bottom: 1px solid var(--admin-border); }
.detail-modal .modal-body { background: #f5f8fb; padding: 24px; }

.detail-loading {
    min-height: 320px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 13px;
    color: var(--admin-muted);
}

.detail-hero {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 22px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #0d2033, #174868);
    color: #fff;
    border-radius: 18px;
}

.detail-hero > div:first-child { flex: 1; }
.detail-hero span, .detail-hero small, .detail-hero strong { display: block; }
.detail-hero > div:first-child > span { color: rgba(255,255,255,.62); font-size: .72rem; text-transform: uppercase; }
.detail-hero > div:first-child > strong { font-size: 1.6rem; }
.detail-hero > div:first-child > small { color: rgba(255,255,255,.65); }
.detail-hero-actions { display: flex; gap: 8px; }

.btn-whatsapp {
    color: #fff;
    background: #1ba764;
    font-weight: 700;
}
.btn-whatsapp:hover { color: #fff; background: #158752; }

.detail-columns {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(300px, .8fr);
    gap: 20px;
}

.detail-section {
    background: #fff;
    border: 1px solid var(--admin-border);
    border-radius: 17px;
    padding: 20px;
    margin-bottom: 20px;
}

.detail-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 17px;
}

.detail-section-title i {
    width: 37px;
    height: 37px;
    display: grid;
    place-items: center;
    color: var(--admin-primary);
    background: #eaf8fe;
    border-radius: 11px;
    font-size: 1.2rem;
}

.detail-section-title h3 { font-size: 1rem; font-weight: 800; margin: 0; }

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.detail-field {
    border: 1px solid #edf1f5;
    background: #fafcfd;
    border-radius: 12px;
    padding: 12px 14px;
    min-width: 0;
}

.detail-field span,
.detail-field strong { display: block; }
.detail-field span { color: var(--admin-muted); font-size: .7rem; margin-bottom: 3px; }
.detail-field strong { font-size: .87rem; overflow-wrap: anywhere; text-transform: capitalize; }
.detail-field-wide { grid-column: 1 / -1; }

.timeline { position: relative; }
.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 14px 1fr;
    gap: 10px;
    padding-bottom: 17px;
}

.timeline-item:not(:last-child)::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 14px;
    bottom: -2px;
    border-left: 2px solid #e4eaf0;
}

.timeline-dot {
    width: 12px;
    height: 12px;
    margin-top: 5px;
    border: 3px solid #bceafd;
    border-radius: 50%;
    background: var(--admin-primary);
    z-index: 1;
}

.timeline-meta {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    font-size: .75rem;
}

.timeline-meta span { color: var(--admin-muted); }
.timeline-item p { margin: 4px 0; font-size: .83rem; }
.timeline-item small { color: var(--admin-muted); }

.empty-state-small {
    text-align: center;
    padding: 24px;
    color: var(--admin-muted);
    background: #f8fafc;
    border-radius: 12px;
}

/* Login */
.login-body { min-height: 100vh; background: #fff; }
.login-shell { min-height: 100vh; display: grid; grid-template-columns: 1.05fr .95fr; }

.login-visual {
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 70px;
    color: #fff;
    background:
        radial-gradient(circle at 18% 22%, rgba(1,159,224,.35), transparent 34%),
        radial-gradient(circle at 82% 80%, rgba(100,65,213,.28), transparent 34%),
        linear-gradient(145deg, #071522, #0d2e46);
}

.login-visual::after {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 50%;
    right: -230px;
    top: -170px;
    box-shadow: 0 0 0 90px rgba(255,255,255,.025), 0 0 0 180px rgba(255,255,255,.018);
}

.login-visual-content { position: relative; z-index: 1; max-width: 590px; }
.login-logo { width: 180px; max-height: 80px; object-fit: contain; object-position: left; background: #fff; border-radius: 14px; padding: 8px 12px; margin-bottom: 45px; }
.login-badge { display: inline-flex; background: rgba(1,159,224,.16); border: 1px solid rgba(1,159,224,.4); padding: 7px 13px; border-radius: 999px; font-size: .75rem; font-weight: 700; margin-bottom: 20px; }
.login-visual h1 { font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.08; font-weight: 850; max-width: 750px; }
.login-visual p { max-width: 600px; color: rgba(255,255,255,.66); font-size: 1.03rem; line-height: 1.7; }

.login-benefits { display: grid; gap: 15px; margin-top: 38px; }
.login-benefits div { display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.83); }
.login-benefits i { font-size: 1.35rem; color: #65cef8; }

.login-form-side { display: grid; place-items: center; padding: 40px; }
.login-card { width: min(430px, 100%); }
.login-card h2 { font-size: 2rem; font-weight: 850; margin: 5px 0; }
.mobile-login-brand { display: none; }

.input-icon { position: relative; }
.input-icon > i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #8a98a7;
    font-size: 1.2rem;
}
.input-icon .form-control { min-height: 52px; padding-left: 47px; border-radius: 12px; }
.password-field .form-control { padding-right: 48px; }
.password-field button {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    color: #7c8996;
    font-size: 1.2rem;
}

.login-footer { margin-top: 30px; text-align: center; color: #9aa5b1; font-size: .78rem; }

.sidebar-backdrop { display: none; }

@media (max-width: 1199px) {
    .detail-columns { grid-template-columns: 1fr; }
}

@media (max-width: 991px) {
    .admin-sidebar { transform: translateX(-100%); }
    .admin-sidebar.open { transform: translateX(0); }
    .admin-main { margin-left: 0; }
    .sidebar-toggle { display: grid; place-items: center; }
    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        z-index: 1030;
        background: rgba(5,15,25,.55);
    }
    .sidebar-backdrop.show { display: block; }
    .login-shell { grid-template-columns: 1fr; }
    .login-visual { display: none; }
    .login-form-side { min-height: 100vh; }
    .mobile-login-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 38px; }
    .mobile-login-brand img { width: 50px; height: 50px; object-fit: contain; }
}

@media (max-width: 767px) {
    .admin-topbar { height: 78px; padding: 0 16px; }
    .topbar-subtitle { display: none; }
    .admin-content { padding: 18px 14px; }
    .panel-card { padding: 18px; }
    .panel-card-header { align-items: flex-start; flex-direction: column; }
    .filter-bar { grid-template-columns: 1fr; }
    .filter-actions { width: 100%; }
    .filter-actions .btn { flex: 1; }
    .detail-grid { grid-template-columns: 1fr; }
    .detail-field-wide { grid-column: auto; }
    .detail-hero { align-items: flex-start; flex-direction: column; }
    .detail-hero-actions { width: 100%; flex-wrap: wrap; }
    .login-form-side { padding: 24px; }
}

@media (max-width: 575px) {
    .user-menu-button .dropdown-toggle::after { display: none; }
}