/* ========== Shared Navigation Bar ========== */

.sp-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    z-index: 990;
    -webkit-font-smoothing: antialiased;
}

@supports (-webkit-touch-callout: none) {
    .sp-navbar {
        padding-top: env(safe-area-inset-top);
        height: calc(50px + env(safe-area-inset-top));
    }
}

.sp-navbar-inner {
    max-width: 1400px;
    margin: 0 auto;
    height: 50px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 8px;
}

/* Brand */
.sp-navbar-brand {
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    flex-shrink: 0;
    margin-right: 12px;
}

.sp-navbar-brand span {
    color: #10b981;
}

/* Desktop links */
.sp-navbar-links {
    display: flex;
    gap: 4px;
    align-items: center;
}

.sp-navbar-link {
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-tertiary);
    padding: 6px 14px;
    border-radius: 16px;
    transition: all 0.2s;
    white-space: nowrap;
}

.sp-navbar-link:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.sp-navbar-link.active {
    color: #fff;
    background: var(--accent-primary);
}

/* Right section (timeframe + language selector) */
.sp-navbar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    flex-shrink: 0;
    gap: 8px;
}

/* Timeframe selector in navbar (dashboard only) */
.sp-navbar-timeframe {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    padding: 4px 8px;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.2s;
    font-family: inherit;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%239ca3af'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 6px center;
    padding-right: 20px;
}

.sp-navbar-timeframe:hover {
    border-color: var(--accent-primary);
}

.sp-navbar-timeframe:focus {
    outline: none;
    border-color: var(--accent-primary);
}

/* Hamburger (mobile) — 44px touch target */
.sp-navbar-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    cursor: pointer;
    border: none;
    background: none;
    padding: 0;
    margin-left: auto;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.sp-navbar-hamburger .bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 1px;
    transition: all 0.25s ease;
}

.sp-navbar-hamburger .bar + .bar {
    margin-top: 5px;
}

/* Hamburger → X animation */
.sp-navbar-hamburger.open .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.sp-navbar-hamburger.open .bar:nth-child(2) {
    opacity: 0;
}

.sp-navbar-hamburger.open .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile slide-down menu */
.sp-navbar-mobile-menu {
    display: none;
    position: fixed;
    top: 50px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    z-index: 989;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

@supports (-webkit-touch-callout: none) {
    .sp-navbar-mobile-menu {
        top: calc(50px + env(safe-area-inset-top));
    }
}

.sp-navbar-mobile-menu.open {
    max-height: 300px;
    overflow-y: auto;
}

.sp-navbar-mobile-menu a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 12px 20px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-primary);
    transition: all 0.15s;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.sp-navbar-mobile-menu a:last-child {
    border-bottom: none;
}

.sp-navbar-mobile-menu a:hover,
.sp-navbar-mobile-menu a:active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.sp-navbar-mobile-menu a.active {
    color: var(--accent-primary);
    background: rgba(91, 141, 239, 0.08);
}

/* Body offset — navbar is fixed, so body needs padding-top to avoid overlap */
body.has-navbar {
    padding-top: 50px;
}

@supports (-webkit-touch-callout: none) {
    body.has-navbar {
        padding-top: calc(50px + env(safe-area-inset-top));
    }
}

/* Sector page (desktop): adjust grid layout height to fill remaining viewport */
body.has-navbar .page-layout {
    height: calc(100vh - 50px);
}

@supports (-webkit-touch-callout: none) {
    body.has-navbar .page-layout {
        height: calc(100vh - 50px - env(safe-area-inset-top));
    }
}

/* Sector page (mobile/tablet ≤1024px): layout becomes block/auto, chat is overlay */
@media (max-width: 1024px) {
    body.has-navbar .page-layout {
        height: auto;
    }

    /* Chat overlay starts below navbar instead of top:0 */
    body.has-navbar .chat-panel {
        top: 50px;
    }
}

/* iOS safe-area adjustment for mobile chat overlay */
@supports (-webkit-touch-callout: none) {
    @media (max-width: 1024px) {
        body.has-navbar .chat-panel {
            top: calc(50px + env(safe-area-inset-top));
        }
    }
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .sp-navbar-links {
        display: none;
    }

    .sp-navbar-hamburger {
        display: flex;
    }

    .sp-navbar-mobile-menu {
        display: block;
    }

    .sp-navbar-right {
        margin-left: 0;
        margin-right: 4px;
    }

    .sp-navbar-inner {
        padding: 0 12px;
    }

    .sp-navbar-timeframe {
        min-height: 34px;
        font-size: 13px;
    }
}

@media (min-width: 769px) {
    .sp-navbar-mobile-menu {
        display: none !important;
    }
}

/* Touch targets */
.sp-navbar-link {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

/* ========== Tier Badge + Dropdown ========== */
.sp-tier-badge-wrap {
    position: relative;
    flex-shrink: 0;
}

.sp-tier-badge {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px 4px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    transition: opacity 0.15s, transform 0.1s;
    white-space: nowrap;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.sp-tier-badge:hover { opacity: 0.85; }
.sp-tier-badge:active { transform: scale(0.96); }

.sp-tier-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    flex-shrink: 0;
}

.sp-tier-badge[data-tier="explorer"] {
    background: rgba(100,116,139,0.25);
    color: #94a3b8;
    border: 1px solid rgba(100,116,139,0.4);
}
.sp-tier-badge[data-tier="explorer"] .sp-tier-badge-dot { background: #64748b; }

.sp-tier-badge[data-tier="analyst"] {
    background: rgba(59,130,246,0.15);
    color: #3b82f6;
    border: 1px solid rgba(59,130,246,0.4);
}
.sp-tier-badge[data-tier="analyst"] .sp-tier-badge-dot { background: #3b82f6; }

.sp-tier-badge[data-tier="strategist"] {
    background: rgba(16,185,129,0.12);
    color: #10b981;
    border: 1px solid rgba(16,185,129,0.35);
}
.sp-tier-badge[data-tier="strategist"] .sp-tier-badge-dot { background: #10b981; }

.sp-tier-badge-preview {
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.04em;
    opacity: 0.75;
}

/* Dropdown */
.sp-tier-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: #1e293b;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    z-index: 9999;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.sp-tier-dropdown.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.sp-tier-dropdown-header {
    padding: 10px 14px 8px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #475569;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sp-tier-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.12s;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    color: #94a3b8;
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}

.sp-tier-option:hover { background: rgba(255,255,255,0.05); color: #e2e8f0; }

.sp-tier-option.active { color: #e2e8f0; }

.sp-tier-option-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.sp-tier-option[data-tier="explorer"] .sp-tier-option-dot { background: #64748b; }
.sp-tier-option[data-tier="analyst"] .sp-tier-option-dot { background: #3b82f6; }
.sp-tier-option[data-tier="strategist"] .sp-tier-option-dot { background: #10b981; }

.sp-tier-option-name { flex: 1; }

.sp-tier-option-check {
    font-size: 12px;
    color: #10b981;
    opacity: 0;
}
.sp-tier-option.active .sp-tier-option-check { opacity: 1; }

.sp-tier-option-tag {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: 0.04em;
}
.sp-tier-option-tag.preview { background: rgba(139,92,246,0.2); color: #a78bfa; }
.sp-tier-option-tag.upgrade { background: rgba(59,130,246,0.15); color: #3b82f6; }

.sp-tier-dropdown-divider {
    height: 1px;
    background: rgba(255,255,255,0.06);
    margin: 4px 0;
}

.sp-tier-option-reset {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    cursor: pointer;
    transition: background 0.12s;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    color: #64748b;
    font-size: 12px;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}
.sp-tier-option-reset:hover { background: rgba(255,255,255,0.04); color: #94a3b8; }

@media (max-width: 480px) {
    .sp-tier-badge-preview { display: none; }
    .sp-tier-badge { padding: 4px 8px; font-size: 10px; }
}