/* =========================================================
   UTP Framework
   Navigation Layer v1.0

   Responsibilities:
   - Legacy navigation compatibility
   - UTP Sidebar
   - Sidebar branding
   - Sidebar navigation
   - Sidebar footer

   NOTE:
   Toolbar navigation (utp-nav-panel) remains here temporarily.
   It may move to components.css in a future cleanup milestone.
   ========================================================= */

/* =========================================================
   Legacy Navigation Compatibility
   ========================================================= */

.ids-utp .utp-nav-panel,
.ids-utp .ids-staff-nav,
.ids-utp .ids-module-nav,
.ids-utp .ids-manual-shortcuts {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;

    padding: 14px;
    margin-bottom: 18px;

    background: var(--utp-color-surface);
    border: 1px solid var(--utp-color-border);
    border-radius: 12px;
}

/* Navigation buttons */

.ids-utp .utp-nav-panel .utp-btn,
.ids-utp .utp-nav-panel .button,
.ids-utp .utp-nav-panel button,
.ids-utp .ids-staff-nav a,
.ids-utp .ids-module-nav a,
.ids-utp .ids-manual-shortcuts a,
.ids-utp .ids-manual-shortcuts button,
.ids-utp .ids-staff-nav .button,
.ids-utp .ids-module-nav .button,
.ids-utp .ids-staff-nav button,
.ids-utp .ids-module-nav button,
.ids-utp .ids-btn,
.ids-utp .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 44px;
    padding: 10px 14px;

    border-radius: 10px;

    background: var(--utp-color-surface-dark);
    border: 1px solid var(--utp-color-surface-dark);

    color: #ffffff;

    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;

    cursor: pointer;
    transition: var(--utp-transition);
}

/* Hover */

.ids-utp .utp-nav-panel .utp-btn:hover,
.ids-utp .utp-nav-panel .button:hover,
.ids-utp .utp-nav-panel button:hover,
.ids-utp .ids-staff-nav a:hover,
.ids-utp .ids-module-nav a:hover,
.ids-utp .ids-manual-shortcuts a:hover,
.ids-utp .ids-manual-shortcuts button:hover,
.ids-utp .ids-staff-nav .button:hover,
.ids-utp .ids-module-nav .button:hover,
.ids-utp .ids-staff-nav button:hover,
.ids-utp .ids-module-nav button:hover,
.ids-utp .ids-btn:hover,
.ids-utp .button:hover {
    color: #ffffff;
    text-decoration: none;

    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(7, 17, 31, 0.16);
}

/* =========================================================
   UTP Sidebar v1.0
   ========================================================= */

.utp-sidebar {
    min-height: calc(100vh - 48px);
    background: #07111f;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 22px;
    padding: 16px;
    color: #ffffff;
    box-shadow: 0 20px 44px rgba(15, 23, 42, 0.18);
}

.utp-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 8px 18px;
    margin-bottom: 8px;
}

.utp-sidebar-logo {
    width: 42px;
    height: 42px;
    min-width: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #ffffff;
    color: #07111f;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: -0.03em;
}

.utp-sidebar-brand-text {
    display: grid;
    gap: 3px;
}

.utp-sidebar-brand-text strong {
    font-size: 14px;
    line-height: 1.1;
    color: #ffffff;
}

.utp-sidebar-brand-text span {
    font-size: 11px;
    line-height: 1.2;
    color: rgba(255, 255, 255, 0.56);
}

.utp-sidebar-nav {
    display: grid;
    gap: 4px;
}

.utp-sidebar-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 42px;
    padding: 10px 12px;
    border-radius: 13px;
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    font-size: 14px;
    font-weight: 750;
    line-height: 1;
    border: 0;
    background: transparent;
    width: 100%;
    cursor: pointer;
    transition: all 0.18s ease;
}

.utp-sidebar-item:hover,
.utp-sidebar-item:focus {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    text-decoration: none;
    transform: translateX(2px);
    outline: none;
}

.utp-sidebar-item.is-active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
    box-shadow: inset 3px 0 0 #ff5e44;
}

.utp-sidebar-icon {
    width: 22px;
    min-width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    opacity: 0.95;
}

.utp-sidebar-label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.utp-sidebar-divider {
    height: 1px;
    margin: 14px 8px;
    background: rgba(255, 255, 255, 0.1);
}

.utp-sidebar-section-label {
    padding: 0 12px 8px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.38);
}

.utp-sidebar-footer {
    display: grid;
    gap: 4px;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.utp-sidebar-collapse {
    font-family: inherit;
    opacity: 0.55;
}

/* =========================================================
   UTP Sidebar Polish v1.2
   Premium SaaS sidebar refinement
   ========================================================= */

.utp-sidebar {
    min-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
    padding: 18px;
    border-radius: 24px;
    background:
        radial-gradient(circle at 20% 0%, rgba(255, 94, 68, 0.18), transparent 34%),
        linear-gradient(180deg, #081321 0%, #050b14 100%);
    border: 1px solid rgba(255, 255, 255, 0.10);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.utp-sidebar-brand {
    padding: 8px 8px 20px;
    margin-bottom: 6px;
}

.utp-sidebar-logo {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 13px;
    box-shadow: 0 12px 30px rgba(255, 94, 68, 0.18);
}

.utp-sidebar-brand-text strong {
    font-size: 13px;
    letter-spacing: -0.01em;
}

.utp-sidebar-brand-text span {
    font-size: 10.5px;
    opacity: 0.9;
}

.utp-sidebar-nav {
    gap: 5px;
}

.utp-sidebar-item {
    min-height: 44px;
    padding: 11px 12px;
    border-radius: 14px;
    color: rgba(255, 255, 255, 0.68);
    font-weight: 760;
    letter-spacing: -0.01em;
}

.utp-sidebar-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    bottom: 12px;
    width: 3px;
    border-radius: 999px;
    background: transparent;
    transition: all 0.18s ease;
}

.utp-sidebar-item:hover,
.utp-sidebar-item:focus {
    background: rgba(255, 255, 255, 0.075);
    color: #ffffff;
    transform: translateX(4px);
    box-shadow: none;
}

.utp-sidebar-item.is-active {
    background: rgba(255, 255, 255, 0.115);
    color: #ffffff;
    box-shadow: none;
}

.utp-sidebar-item.is-active::before {
    background: #ff5e44;
}

.utp-sidebar-icon {
    width: 22px;
    min-width: 22px;
    height: 22px;
    color: currentColor;
}

.utp-sidebar-icon svg {
    width: 18px;
    height: 18px;
    display: block;
    fill: currentColor;
}

.utp-sidebar-divider {
    margin: 16px 8px;
    background: rgba(255, 255, 255, 0.09);
}

.utp-sidebar-section-label {
    padding: 0 12px 9px;
    font-size: 10px;
    color: rgba(255, 255, 255, 0.34);
}

.utp-sidebar-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top-color: rgba(255, 255, 255, 0.09);
}

.utp-sidebar-footer .utp-sidebar-item {
    color: rgba(255, 255, 255, 0.58);
}

.utp-sidebar-collapse {
    background: rgba(255, 255, 255, 0.055);
    opacity: 1;
}

.utp-sidebar-collapse:disabled {
    cursor: default;
}


/* Softer section divider between Search and Results. */
.utp-hotels-results {
    margin: 0;
    padding: 0;
}

.utp-results-header__eyebrow {
    color: #ff7a45;
}