/* ==========================================================================
   BUTTONS, TABS & PERSPECTIVE TOGGLES
   ========================================================================== */
.btn-theme-toggle,
.btn-reset,
.btn-reload-data,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 16px;
    font-family: var(--font-apple);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary) !important;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.btn-theme-toggle:hover,
.btn-reset:hover,
.btn-reload-data:hover,
.btn-secondary:hover {
    background-color: var(--dropdown-hover);
    border-color: var(--primary);
    color: var(--primary) !important;
    transform: translateY(-1px);
}

.btn-theme-toggle:active,
.btn-reset:active,
.btn-reload-data:active,
.btn-secondary:active {
    transform: translateY(0);
}

.btn-reload-data:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-pdf,
.btn-export {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 18px;
    font-family: var(--font-apple);
    font-size: 0.82rem;
    font-weight: 600;
    color: #ffffff !important;
    background-color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.25);
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-pdf:hover,
.btn-export:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.35);
}

.section-tab-btn {
    padding: 8px 16px;
    font-family: var(--font-apple);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.section-tab-btn:hover {
    color: var(--text-primary);
    background-color: var(--dropdown-hover);
}

.section-tab-btn.active {
    color: #ffffff !important;
    background-color: var(--primary);
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.25);
}

.perspective-toggle {
    display: inline-flex;
    align-items: center;
    background-color: var(--card-bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3px;
    gap: 2px;
}

.perspective-btn {
    padding: 5px 12px;
    font-family: var(--font-apple);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.perspective-btn:hover {
    color: var(--text-primary);
}

.perspective-btn.active {
    color: #ffffff !important;
    background-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.filter-btn {
    padding: 5px 12px;
    font-family: var(--font-apple);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--primary);
}

.filter-btn.active {
    color: #ffffff !important;
    background-color: var(--primary);
    border-color: var(--primary);
}