/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: var(--bg2);
    border-right: 1px solid var(--border);
    padding: 1.2rem 0.8rem;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    transition: transform 0.3s ease, width 0.3s ease;
}

.sidebar-brand {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gold);
    padding: 0 0.6rem 1.2rem 0.6rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.2rem;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.sidebar-brand small {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--text2);
    letter-spacing: 0;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.sidebar-nav button {
    background: transparent;
    border: none;
    color: var(--text2);
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius);
    text-align: left;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    font-family: var(--font);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.sidebar-nav button:hover {
    background: var(--bg3);
    color: var(--text);
}

.sidebar-nav button.active {
    background: var(--bg4);
    color: var(--gold);
    font-weight: 600;
}

.sidebar-nav button .icon {
    font-size: 1.1rem;
    width: 1.6rem;
    text-align: center;
    flex-shrink: 0;
}

.sidebar-nav button .label {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-footer {
    border-top: 1px solid var(--border);
    padding-top: 0.8rem;
    margin-top: 0.4rem;
    font-size: 0.7rem;
    color: var(--text2);
    text-align: center;
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    justify-content: center;
}

.sidebar-footer button {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text2);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius);
    font-size: 0.7rem;
    cursor: pointer;
    font-family: var(--font);
    transition: 0.15s;
}

.sidebar-footer button:hover {
    border-color: var(--accent);
    color: var(--text);
}

.sidebar-footer #save-status {
    font-size: 0.65rem;
    padding: 0.1rem 0.4rem;
}

/* ===== MAIN CONTENT ===== */
.main {
    flex: 1;
    padding: 1.6rem 2rem 2.5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    min-height: 100vh;
}

.tab-content {
    display: none;
    animation: fadeIn 0.2s ease;
}

.tab-content.active {
    display: block;
}

.page-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 0.2rem;
}

.page-sub {
    color: var(--text2);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

/* ===== MODAL FIX - CRITICAL ===== */
.modal-overlay {
    display: none !important;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.7);
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
    backdrop-filter: blur(4px);
}

.modal-overlay.open {
    display: flex !important;
}

.modal {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.2rem 1.6rem;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.modal .close {
    position: absolute;
    top: 0.6rem;
    right: 0.8rem;
    background: none;
    border: none;
    color: var(--text2);
    font-size: 1.6rem;
    cursor: pointer;
    padding: 0 0.3rem;
    line-height: 1;
}

.modal .close:hover {
    color: var(--text);
}

.modal h2 {
    color: var(--gold);
    margin-bottom: 1rem;
    padding-right: 2rem;
}

/* Modal specific widths */
#wizardModal .modal {
    max-width: 800px;
}

#encounterModal .modal {
    max-width: 900px;
}

#npcModal .modal {
    max-width: 700px;
}

#combatModal .modal {
    max-width: 800px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 820px) {
    .sidebar {
        width: 60px;
        padding: 0.8rem 0.4rem;
    }
    .sidebar-brand {
        font-size: 0.9rem;
        padding: 0 0.2rem 1rem 0.2rem;
        text-align: center;
        flex-direction: column;
    }
    .sidebar-brand small {
        display: none;
    }
    .sidebar-nav button {
        font-size: 0.75rem;
        padding: 0.5rem 0.4rem;
        justify-content: center;
    }
    .sidebar-nav button .label {
        display: none;
    }
    .sidebar-nav button .icon {
        width: auto;
        font-size: 1.3rem;
    }
    .sidebar-footer span:not(#save-status) {
        display: none;
    }
    .sidebar-footer button {
        font-size: 0.6rem;
        padding: 0.15rem 0.4rem;
    }
    .main {
        padding: 1rem 1rem 2rem 1rem;
    }
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .docs-filter-bar {
        flex-direction: column;
        align-items: stretch;
        padding: 0.8rem;
    }
    .docs-filter-bar .filter-group {
        flex: 1 1 auto;
    }
    .docs-filter-bar select,
    .docs-filter-bar input {
        min-width: 100px;
        flex: 1 1 120px;
    }
    .doc-grid {
        gap: 0.6rem;
    }
    .doc-card {
        min-width: 130px;
        max-width: 160px;
        padding: 0.6rem;
    }
    .doc-card h4 {
        font-size: 0.85rem;
    }
    .doc-viewer {
        min-height: 350px;
        height: 50vh;
    }
    .doc-viewer iframe {
        min-height: 350px;
    }
}

@media (max-width: 480px) {
    .sidebar {
        width: 48px;
        padding: 0.4rem 0.2rem;
    }
    .sidebar-brand {
        font-size: 0.7rem;
        padding: 0 0 0.6rem 0;
    }
    .sidebar-nav button {
        padding: 0.4rem 0.2rem;
        font-size: 0.7rem;
    }
    .sidebar-nav button .icon {
        font-size: 1.1rem;
    }
    .main {
        padding: 0.6rem 0.6rem 1.5rem 0.6rem;
    }
    .panel {
        padding: 0.8rem 1rem;
    }
    .modal {
        padding: 0.8rem;
    }
    .doc-grid {
        gap: 0.4rem;
        padding: 0.3rem 0.1rem 0.8rem 0.1rem;
    }
    .doc-card {
        min-width: 110px;
        max-width: 140px;
        padding: 0.5rem;
    }
    .doc-card h4 {
        font-size: 0.75rem;
    }
    .doc-card .doc-meta {
        font-size: 0.7rem;
        color: var(--text2);
        display: flex;
        flex-direction: column;
        gap: 0.2rem;
        align-items: flex-start;
        margin-top: 0.3rem;
    }
    .doc-viewer {
        min-height: 250px;
        height: 40vh;
    }
    .doc-viewer iframe {
        min-height: 250px;
    }
    .doc-viewer-container {
        margin-top: 1.5rem;
        border-top: 2px solid var(--border);
        padding-top: 1rem;
        position: sticky;
        bottom: 0;
        background: var(--bg);
        z-index: 50;
        padding-bottom: 1rem;
    }
}