/**
 * Floating mobile menu card (below sticky header — not a full-height sidebar).
 * Desktop: drawer hidden entirely at md+
 */

:root {
    --tb-mobile-float-z-card: 118;
}

/*
 * Layer behind the menu stays fully interactive and visually unchanged:
 * `#overlay` is kept in the markup for backwards compatibility but is never shown.
 */
#overlay.overlay.tb-mobile-nav-overlay,
#overlay.overlay.tb-mobile-nav-overlay.active {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
    opacity: 0 !important;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

/* Floating card (height = content only) — fade-in + slide-down */
#sideDrawer.tb-mobile-drawer {
    box-sizing: border-box;
    position: fixed;
    left: 10px;
    right: 10px;
    top: var(--tb-mobile-menu-offset, calc(80px + 10px));
    width: auto;
    max-width: 28rem;
    margin-left: auto;
    margin-right: auto;
    height: auto;
    max-height: min(calc(100vh - var(--tb-mobile-menu-offset, 90px) - 16px), 520px);
    padding: 0;
    display: block;
    z-index: var(--tb-mobile-float-z-card) !important;
    background: transparent !important;
    box-shadow: none;
    overflow: visible;
    border: none;
    transform-origin: top center;
    transform: translateY(-10px);
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    isolation: isolate;
    transition:
        opacity 0.28s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.32s cubic-bezier(0.4, 0, 0.2, 1),
        visibility 0.28s linear;
}

#sideDrawer.tb-mobile-drawer.active {
    visibility: visible;
    opacity: 1 !important;
    /* Shell can span viewport width — only the card steals events so the page stays scrollable */
    pointer-events: none;
    transform: translateY(0) !important;
    left: 10px !important;
}

/* Outer shell — solid crisp white + strong elevation (no glass blur behind page) */
.tb-mobile-menu-card {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    pointer-events: auto;
    max-height: min(calc(100vh - var(--tb-mobile-menu-offset, 90px) - 16px), 520px);
    overflow: hidden;
    border-radius: 20px;
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.98);
    box-shadow:
        0 1px 3px rgba(15, 23, 42, 0.08),
        0 8px 24px rgba(15, 23, 42, 0.1),
        0 20px 48px rgba(15, 23, 42, 0.14),
        0 32px 64px rgba(15, 23, 42, 0.1);
}

.tb-mobile-menu-card__head {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem 1rem 0.625rem;
    border-bottom: 1px solid rgba(241, 245, 249, 0.95);
}

.tb-mobile-menu-card__title {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: #0f172a;
}

.tb-mobile-menu-card__close {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    min-height: 2.5rem;
    padding: 0;
    border: none;
    border-radius: 12px;
    background: rgba(248, 250, 252, 0.9);
    color: #0f172a;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.tb-mobile-menu-card__close i {
    font-size: 1.25rem;
    line-height: 1;
}

.tb-mobile-menu-card__close:hover,
.tb-mobile-menu-card__close:focus-visible {
    background: #e8f2ff;
    color: #006aff;
}

.tb-mobile-menu-card__close:focus-visible {
    outline: 2px solid #006aff;
    outline-offset: 2px;
}

/* Scroll inner list only if cramped */
.tb-mobile-menu-card__scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.tb-mobile-drawer__nav {
    flex: unset;
    min-height: 0;
    overflow-y: unset;
    padding: 0.25rem 0 0.25rem;
    background: transparent;
}

.tb-mobile-drawer__nav--floating .tb-mobile-drawer__link:first-child {
    border-radius: 0;
}

.tb-mobile-drawer__link {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.85rem 1rem;
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: -0.015em;
    color: #1e293b;
    text-decoration: none;
    border-bottom: none;
    transition: background 0.15s ease, color 0.15s ease;
}

.tb-mobile-drawer__link:last-child {
    padding-bottom: 0.625rem;
}

.tb-mobile-drawer__link i {
    width: 1.3125rem;
    text-align: center;
    flex-shrink: 0;
    color: #64748b;
    font-size: 1.0625rem;
}

.tb-mobile-drawer__link:hover,
.tb-mobile-drawer__link:focus-visible {
    background: rgba(248, 250, 252, 0.95);
    color: #006aff;
}

.tb-mobile-drawer__link:focus-visible {
    outline: 2px solid #006aff;
    outline-offset: -2px;
}

.tb-mobile-drawer__link.tb-mobile-drawer__link--active {
    font-weight: 600;
    color: #006aff;
    background: rgba(232, 242, 255, 0.65);
}

.tb-mobile-drawer__utilities {
    margin-top: 0.25rem;
    padding-top: 0.35rem;
    border-top: 1px solid rgba(241, 245, 249, 0.98);
}

.tb-mobile-drawer__section-label {
    margin: 0;
    padding: 0.65rem 1rem 0.35rem;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #94a3b8;
}

.tb-mobile-drawer__link--btn {
    cursor: pointer;
    font-family: inherit;
}

.tb-mobile-drawer__link--logout,
.tb-mobile-drawer__link--logout i {
    color: #dc2626;
}

.tb-mobile-drawer__link--logout:hover,
.tb-mobile-drawer__link--logout:focus-visible {
    color: #b91c1c;
    background: rgba(254, 242, 242, 0.9);
}

@media (min-width: 768px) {
    .tb-mobile-drawer__utilities {
        display: none !important;
    }
}

.tb-mobile-drawer__link.tb-mobile-drawer__link--active i {
    color: #006aff;
}

.tb-mobile-menu-card__footer {
    flex-shrink: 0;
    padding: 0.75rem 0.875rem 0.875rem;
    border-top: 1px solid rgba(241, 245, 249, 0.95);
    background: #ffffff;
}

.tb-mobile-menu-card__footer-inner {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.tb-mobile-drawer__lang-toggle {
    box-sizing: border-box;
    display: inline-flex;
    width: 100%;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5625rem 0.875rem;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.9);
    font-size: 0.8125rem;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    transition:
        border-color 0.15s ease,
        background 0.15s ease,
        color 0.15s ease;
}

.tb-mobile-drawer__lang-toggle:hover {
    border-color: #cbd5e1;
    background: #f8fafc;
    color: #006aff;
}

/* Login + Sign Up — horizontal row in card footer */
.tb-mobile-menu-card__auth-row {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: 10px;
    width: 100%;
}

.tb-mobile-menu-card__auth-row .tb-mobile-drawer__login-btn,
.tb-mobile-menu-card__auth-row .tb-mobile-drawer__signup-btn {
    flex: 1 1 0;
    min-width: 0;
    width: auto !important;
    min-height: 3rem;
    height: auto;
    align-self: stretch;
}

/* Prominent primary Sign Up */
.tb-mobile-drawer__signup-btn {
    box-sizing: border-box;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: 3rem;
    padding: 0.75rem 0.625rem !important;
    border: none !important;
    border-radius: 14px !important;
    font-size: 1rem !important;
    font-weight: 700 !important;
    color: #fff !important;
    cursor: pointer !important;
    background: linear-gradient(180deg, #1a78ff 0%, #006aff 100%) !important;
    box-shadow:
        0 4px 14px rgba(0, 106, 255, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.22);
    transition: background 0.15s ease, box-shadow 0.15s ease, transform 0.08s ease;
}

.tb-mobile-drawer__signup-btn:hover {
    background: linear-gradient(180deg, #0062e8 0%, #0053b3 100%) !important;
    box-shadow: 0 6px 18px rgba(0, 106, 255, 0.4);
}

.tb-mobile-drawer__signup-btn:active {
    transform: scale(0.99);
}

/* Secondary Login outline */
.tb-mobile-drawer__login-btn {
    box-sizing: border-box;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0.75rem 0.625rem !important;
    border: 1px solid #d1d5db !important;
    border-radius: 12px !important;
    background: rgba(255, 255, 255, 0.95) !important;
    font-size: 0.875rem !important;
    font-weight: 600 !important;
    color: #475569 !important;
    text-decoration: none !important;
    cursor: pointer;
    transition:
        border-color 0.15s ease,
        background 0.15s ease,
        color 0.15s ease;
}

.tb-mobile-drawer__login-btn:hover {
    border-color: #94a3b8 !important;
    background: #f9fafb !important;
    color: #006aff !important;
}

/* Desktop — never show floating menu */
@media (min-width: 768px) {
    #sideDrawer.tb-mobile-drawer {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }
}