/* =========================
   BUTTON SYSTEM
========================= */

.accent-btn {
    background: linear-gradient(135deg, var(--primary), #4f46e5);
    border: none;
    color: white;
    padding: 8px 18px;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 500;
    box-shadow: 0 0 20px rgba(99,102,241,0.6);
    transition: all 0.25s ease;
}

    .accent-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 0 30px rgba(99,102,241,0.8);
    }

    /* 🔥 New smaller variant (used in topbar + reader header) */
    .accent-btn.small {
        padding: 6px 14px;
        font-size: 13px;
        box-shadow: 0 0 14px rgba(99,102,241,0.5);
    }

.glass-btn,
.outline-btn {
    background: transparent;
    border: 1px solid var(--border-soft);
    color: var(--text);
    padding: 8px 18px;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.25s ease;
}

    .glass-btn:hover,
    .outline-btn:hover {
        background: rgba(255,255,255,0.05);
        transform: translateY(-2px);
        border-color: var(--primary);
    }

/* =========================
   OPTIONS DROPDOWN
========================= */

.options-dropdown {
    position: absolute;
    bottom: 70px;
    right: 20px;
    width: 240px;
    background: var(--card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-soft);
    border-radius: 20px;
    padding: 14px;
    box-shadow: 0 25px 70px rgba(0,0,0,0.7);
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.25s ease;
}

    .options-dropdown.active {
        display: block;
        opacity: 1;
        transform: translateY(0);
    }

.options-item {
    padding: 12px 14px;
    border-radius: 12px;
    cursor: pointer;
    transition: 0.2s ease;
    background: rgba(255,255,255,0.03);
    margin-bottom: 6px;
}

    .options-item:hover {
        background: rgba(255,255,255,0.08);
        color: var(--primary);
    }

    .options-item.danger:hover {
        color: #ff4d4f;
    }

/* =========================
   APP MODAL
========================= */

.app-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

    .app-modal.active {
        display: flex;
    }

.app-modal-content {
    width: 90%;
    max-width: 600px;
    background: var(--card);
    border: 1px solid var(--border-soft);
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 40px 120px rgba(0,0,0,0.8);
    animation: modalFade 0.25s ease;
}

@keyframes modalFade {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.app-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    font-weight: 600;
    font-size: 18px;
}

.app-modal-body {
    max-height: 60vh;
    overflow-y: auto;
    line-height: 1.7;
    opacity: 0.9;
}

/* =========================
   Settings Modal Typography Boost
========================= */

.settings-content {
    font-size: 1.2em;
    line-height: 1.8;
}

    .settings-content h1 {
        font-size: 2.2em;
        margin-top: 40px;
    }

    .settings-content h2 {
        font-size: 1.8em;
    }

    .settings-content h3 {
        font-size: 1.5em;
    }

    .settings-content p {
        margin: 16px 0;
    }

    .settings-content img {
        margin: 30px 0;
    }