html, body {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    box-sizing: border-box;
    font-family: 'JetBrains Mono', 'Segoe UI', monospace;
    display: flex;
    background: radial-gradient(circle at 50% 50%, #1e1b4e 0%, #060614 100%);
    color: #ffffff;
}

.aero-sidebar {
    width: 260px;
    min-width: 260px;
    height: 100vh;
    flex-shrink: 0;
    box-sizing: border-box;
    background: linear-gradient(90deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.03) 100%);
    backdrop-filter: blur(20px);
    border-right: 2px solid rgba(99, 102, 241, 0.4);
    display: flex;
    flex-direction: column;
    padding: 20px 15px;
    position: relative;
    z-index: 50;
    box-shadow: 5px 0 25px rgba(0,0,0,0.4);
}

.sidebar-brand h2 {
    color: #fff;
    font-size: 1.4rem;
    font-weight: 900;
    text-shadow: 0 0 14px rgba(99, 102, 241, 0.9);
    margin: 0 0 10px 5px;
}

.pad-selection-stack { display: flex; flex-direction: column; gap: 8px; }

.action-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.4);
    border-radius: 8px;
    color: #fff;
    padding: 8px 12px;
    font-weight: bold;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    font-family: inherit;
}

.action-btn:hover, .action-btn.active {
    background: linear-gradient(180deg, #818cf8 0%, #4f46e5 100%);
    border-color: #c7d2fe;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.6);
    color: #ffffff;
}

.section-label {
    font-size: 10px;
    font-weight: 800;
    color: #818cf8;
    text-transform: uppercase;
    margin: 8px 0 2px 2px;
    letter-spacing: 1px;
}

.workspace-viewport-wrapper {
    flex: 1;
    height: 100vh;
    padding: 16px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow: hidden;
}

.tasks-toolbar {
    width: 100%;
    min-height: 46px;
    background: linear-gradient(180deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.05) 100%);
    border: 2px solid rgba(99, 102, 241, 0.4);
    border-radius: 10px;
    display: flex;
    align-items: center;
    padding: 6px 14px;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.25);
    backdrop-filter: blur(12px);
    box-sizing: border-box;
}

.toolbar-label { font-weight: 800; color: #818cf8; font-size: 12px; }

.search-field {
    flex: 1;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(99, 102, 241, 0.5);
    border-radius: 6px;
    color: #fff;
    padding: 6px 12px;
    font-family: inherit;
    outline: none;
}

.filter-select {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(99, 102, 241, 0.5);
    border-radius: 6px;
    color: #fff;
    padding: 6px 10px;
    font-family: inherit;
    outline: none;
    cursor: pointer;
}

.toolbar-hint { margin-left: auto; font-size: 11px; color: #a5b4fc; }

.tasks-frame {
    flex: 1;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(238, 242, 255, 0.9) 100%);
    border: 2px solid rgba(255, 255, 255, 0.9);
    border-radius: 14px;
    box-shadow: 0 15px 45px rgba(0,0,0,0.4);
    overflow: auto;
    color: #1e293b;
    padding: 12px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.task-row {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid #e2e8f0;
    border-left: 4px solid #6366f1;
    border-radius: 8px;
    padding: 8px 12px;
}

.task-row.done { opacity: 0.6; }

.task-row.pri-high { border-left-color: #ef4444; }
.task-row.pri-med { border-left-color: #f59e0b; }
.task-row.pri-low { border-left-color: #6366f1; }

.task-check {
    width: 20px;
    height: 20px;
    cursor: pointer;
    flex-shrink: 0;
}

.task-title { font-size: 13px; font-weight: 800; color: #1e293b; }

.task-row.done .task-title { text-decoration: line-through; }

.task-meta { font-size: 11px; color: #64748b; }

.task-meta .late { color: #b91c1c; font-weight: bold; }

.task-actions { margin-left: auto; display: flex; gap: 4px; }

.task-actions button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
}

.empty-note { text-align: center; color: #64748b; padding: 24px; font-size: 13px; }

/* Modal Windows */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal-card {
    background: linear-gradient(180deg, #1e1b4e 0%, #060614 100%);
    border: 2px solid #6366f1;
    border-radius: 14px;
    padding: 20px;
    width: 320px;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.5);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.modal-title { font-size: 14px; font-weight: bold; color: #818cf8; }
.form-stack { display: flex; flex-direction: column; gap: 10px; }
.control-group { display: flex; flex-direction: column; gap: 4px; }
.control-group label { font-size: 11px; color: #c7d2fe; }
.control-group input, .control-group select, .control-group textarea {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(99, 102, 241, 0.5);
    border-radius: 6px;
    color: #fff;
    padding: 6px 10px;
    font-size: 12px;
    font-family: inherit;
}

.modal-actions { display: flex; gap: 8px; margin-top: 10px; }
.cancel-btn { border-color: #ef4444; color: #fca5a5; }

/* Collaboration touches */
.task-row.rc-picked { outline: 2px solid rgba(165, 180, 252, 0.7); outline-offset: 2px; }
.task-row.rc-flash { animation: rcTaskFlash 1.2s ease; }
@keyframes rcTaskFlash { 30% { box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.55); } }