:root {
    /* Polished Pastel Theme */
    --bg-app: #FAFAF9;        /* Warm, soft off-white */
    --bg-surface: #FFFFFF;    /* Pure white cards */
    --bg-sidebar: #FFFFFF;    /* Clean white sidebar */
    
    --text-primary: #3F3F46;  /* Soft dark gray (Zinc 700) */
    --text-secondary: #A1A1AA;/* Soft light gray (Zinc 400) */
    
    --border-color: #F4F4F5;  /* Very subtle border (Zinc 100) */
    
    /* Pastel Accents */
    --brand-primary: #A78BFA; /* Pastel Lilac */
    --brand-hover: #8B5CF6;   /* Slightly deeper Lilac for hover */
    --brand-light: #F5F3FF;   
    
    --success: #34D399;       /* Pastel Mint Green */
    --success-light: #ECFDF5;
    
    --warning: #FBBF24;       /* Pastel Peach/Amber */
    --warning-light: #FFFBEB;
    
    --danger: #FB7185;        /* Pastel Rose */
    --danger-light: #FFF1F2;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    
    --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 30px rgba(167, 139, 250, 0.08); /* Soft lilac shadow */
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body { 
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; 
    background-color: var(--bg-app); 
    color: var(--text-primary); 
    line-height: 1.6; 
    overflow: hidden; 
    -webkit-font-smoothing: antialiased;
}

/* Utilities */
h1, h2, h3 { font-weight: 600; color: #27272A; margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.text-blue { color: var(--brand-primary); }
.text-green { color: var(--success); }
.text-amber { color: var(--warning); }
.text-red { color: var(--danger); }
.text-white { color: #fff; }
.text-secondary { color: var(--text-secondary); }
.bg-blue-light { background-color: var(--brand-light); }
.bg-green-light { background-color: var(--success-light); }
.bg-amber-light { background-color: var(--warning-light); }
.bg-red-light { background-color: var(--danger-light); }
.bg-gray-50 { background-color: #FAFAF9; }
.bg-amber { background-color: var(--warning); }
.bg-red { background-color: var(--danger); }

.font-medium { font-weight: 500; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-0 { margin-bottom: 0 !important; }
.ml-2 { margin-left: 0.5rem; }
.p-0 { padding: 0 !important; }
.p-4 { padding: 1.5rem !important; }
.full-width { width: 100%; }
.flex { display: flex; }
.flex-grow { flex-grow: 1; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.right { text-align: right; }
.text-center { text-align: center; }

/* Buttons */
.btn { 
    padding: 0.6rem 1.2rem; 
    font-family: inherit; 
    font-weight: 600; 
    font-size: 0.875rem; 
    cursor: pointer; 
    border: none; 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50px; /* Fully rounded buttons for polished look */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.btn-primary { background: var(--brand-primary); color: #fff; box-shadow: 0 4px 14px rgba(167, 139, 250, 0.4); }
.btn-primary:hover { background: var(--brand-hover); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(167, 139, 250, 0.5); }
.btn-secondary { background: var(--brand-light); color: var(--brand-primary); }
.btn-secondary:hover { background: #EDE9FE; }
.btn-outline { background: #fff; color: var(--text-primary); border: 1px solid var(--border-color); box-shadow: var(--shadow-sm); }
.btn-outline:hover { border-color: #E4E4E7; background: #FAFAF9; }
.btn-text { background: transparent; color: var(--text-secondary); border: none; padding: 0; font-size: 0.875rem; display: inline-flex; align-items: center; gap: 0.25rem; cursor: pointer; }
.btn-text:hover { color: var(--text-primary); }
.btn-sm { padding: 0.35rem 0.85rem; font-size: 0.75rem; }
.btn-icon { background: #fff; border: 1px solid var(--border-color); color: var(--text-secondary); width: 40px; height: 40px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; font-size: 1.1rem; box-shadow: var(--shadow-sm); transition: 0.2s; }
.btn-icon:hover { color: var(--brand-primary); border-color: var(--brand-primary); }
.btn-icon-text { background: transparent; border: none; color: var(--text-secondary); cursor: pointer; display: inline-flex; align-items: center; font-size: 1.1rem; transition: 0.2s; }
.btn-icon-text:hover { color: var(--danger); }

/* Forms */
.form-group label { 
    display: block; 
    font-size: 0.8rem; 
    font-weight: 600; 
    margin-bottom: 0.4rem; 
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.input-standard { 
    background: #FAFAF9; 
    border: 1px solid transparent; 
    color: var(--text-primary); 
    padding: 0.75rem 1rem; 
    font-family: inherit;
    font-size: 0.875rem;
    outline: none;
    border-radius: var(--radius-md);
    transition: all 0.3s;
}
.input-standard::placeholder { color: #A1A1AA; }
.input-standard:focus { 
    background: #fff;
    border-color: var(--brand-primary); 
    box-shadow: 0 0 0 4px var(--brand-light); 
}
textarea.input-standard { resize: vertical; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.border-box { border: 1px dashed #E4E4E7; border-radius: var(--radius-lg); }

/* Panels / Cards */
.panel { 
    background: var(--bg-surface); 
    border: 1px solid var(--border-color); 
    border-radius: var(--radius-lg); 
    box-shadow: var(--shadow-md); 
    overflow: hidden;
}
.panel-header { 
    padding: 1.5rem 1.75rem; 
    border-bottom: 1px solid var(--border-color); 
}
.panel-header h2 { margin: 0; font-size: 1.1rem; color: #27272A; }
.panel-body { padding: 1.75rem; }
.panel-footer { padding: 1.25rem 1.75rem; border-top: 1px solid var(--border-color); background: #FAFAF9; }

/* Layouts */
.hidden { display: none !important; }
.view-section { display: none; animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.view-section.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* APP LAYOUT */
.app-container { display: flex; height: 100vh; }
.sidebar { 
    width: 280px; 
    background: var(--bg-sidebar); 
    border-right: 1px solid var(--border-color);
    display: flex; 
    flex-direction: column; 
    color: var(--text-primary);
}
.brand-area { 
    padding: 1.5rem 1.75rem; 
    display: flex; 
    align-items: center; 
    gap: 1rem; 
    border-bottom: 1px solid var(--border-color);
}
/* New Unique Pastel Logo */
.logo-box { 
    width: 44px; 
    height: 44px; 
    background: linear-gradient(135deg, #A78BFA, #F472B6); /* Lilac to Pastel Pink */
    border-radius: 12px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-size: 1.5rem; 
    color: white;
    box-shadow: 0 4px 12px rgba(167, 139, 250, 0.3);
}
.brand-text { display: flex; flex-direction: column; }
.brand-name { font-weight: 700; font-size: 1.1rem; letter-spacing: -0.02em; color: #27272A; }
.brand-sub { font-size: 0.7rem; color: var(--brand-primary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

.main-nav { padding: 1.5rem 0; flex-grow: 1; overflow-y: auto; }
.main-nav::-webkit-scrollbar { width: 4px; }
.main-nav::-webkit-scrollbar-thumb { background: #E4E4E7; border-radius: 4px; }

.nav-label { 
    padding: 0 1.75rem; 
    font-size: 0.7rem; 
    color: var(--text-secondary); 
    font-weight: 700; 
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem; 
}
.nav-item { 
    display: flex; 
    align-items: center; 
    gap: 0.85rem; 
    padding: 0.6rem 1.75rem; 
    color: var(--text-primary); 
    text-decoration: none; 
    font-weight: 500; 
    font-size: 0.9rem;
    transition: 0.2s;
    position: relative;
}
.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--brand-primary);
    border-radius: 0 4px 4px 0;
    opacity: 0;
    transition: 0.2s;
}
.nav-item i { font-size: 1.2rem; color: var(--text-secondary); transition: 0.2s; }
.nav-item:hover { background: #FAFAF9; }
.nav-item.active { 
    background: var(--brand-light); 
    color: var(--brand-primary); 
    font-weight: 600;
}
.nav-item.active::before { opacity: 1; }
.nav-item.active i { color: var(--brand-primary); }
.badge { margin-left: auto; background: var(--danger-light); color: var(--danger); padding: 2px 8px; font-size: 0.75rem; font-weight: 700; border-radius: 12px; }

.user-plate { 
    padding: 1.25rem 1.75rem; 
    border-top: 1px solid var(--border-color); 
    display: flex; 
    align-items: center; 
    gap: 0.75rem;
    background: #FAFAF9;
}
.avatar img { width: 40px; height: 40px; border-radius: 50%; border: 2px solid #fff; box-shadow: var(--shadow-sm); }
.user-details { display: flex; flex-direction: column; }
.user-name { font-size: 0.875rem; font-weight: 600; color: #27272A; }
.user-role { font-size: 0.75rem; color: var(--text-secondary); font-weight: 500;}

.main-content { flex-grow: 1; display: flex; flex-direction: column; background: var(--bg-app); }
.top-bar { 
    height: 76px; 
    background: rgba(250, 250, 249, 0.8); 
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color); 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    padding: 0 2.5rem; 
    position: sticky;
    top: 0;
    z-index: 10;
}
.page-title { margin: 0; font-size: 1.25rem; font-weight: 600; }
.top-actions { display: flex; gap: 0.75rem; }

.content-area { padding: 2.5rem; overflow-y: auto; flex-grow: 1; }

/* Dashboard Grid */
.kpi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.kpi-card { 
    background: var(--bg-surface); 
    border: 1px solid var(--border-color); 
    padding: 1.5rem; 
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: 0.3s;
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.kpi-icon { width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 1.75rem; }
.kpi-content { display: flex; flex-direction: column; }
.kpi-label { font-size: 0.75rem; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.kpi-val { font-size: 1.75rem; font-weight: 700; color: #27272A; line-height: 1.2; }
.kpi-subtext { font-size: 0.75rem; color: var(--text-secondary); font-weight: 500; }

/* Minimal Charts Mock */
.bar-chart { height: 220px; display: flex; align-items: flex-end; gap: 20px; justify-content: space-around; padding-top: 1rem; }
.bar { width: 48px; background: #F4F4F5; border-radius: 8px 8px 0 0; transition: height 0.5s cubic-bezier(0.4, 0, 0.2, 1); position: relative;}
.bar:hover { background: var(--brand-light); }
.bar::after { content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 4px; background: var(--brand-primary); border-radius: 4px; opacity: 0; transition: 0.2s;}
.bar:hover::after { opacity: 1; }

/* Tables */
.standard-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.standard-table th { 
    text-align: left; 
    padding: 1rem 1.25rem; 
    border-bottom: 1px solid var(--border-color); 
    color: var(--text-secondary); 
    font-size: 0.75rem; 
    font-weight: 700; 
    text-transform: uppercase; 
    letter-spacing: 0.05em;
    background: #FAFAF9;
}
.standard-table th:first-child { border-top-left-radius: var(--radius-md); }
.standard-table th:last-child { border-top-right-radius: var(--radius-md); }
.standard-table td { padding: 1.25rem; border-bottom: 1px solid var(--border-color); vertical-align: middle; font-size: 0.875rem; font-weight: 500; }
.standard-table tbody tr { transition: background 0.2s; }
.standard-table tbody tr:hover { background: var(--brand-light); }
.standard-table tbody tr:last-child td { border-bottom: none; }

.badge-danger { background: var(--danger-light); color: var(--danger); padding: 4px 10px; font-size: 0.75rem; font-weight: 700; border-radius: 12px; }
.status-badge { padding: 4px 12px; font-size: 0.75rem; font-weight: 700; border-radius: 12px; display: inline-flex; align-items: center; gap: 0.25rem;}
.status-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* Segmented Control (Y/N Toggle) */
.segmented-control { display: flex; background: #FAFAF9; border-radius: 50px; padding: 4px; width: max-content; border: 1px solid var(--border-color); }
.segmented-control input[type="radio"] { display: none; }
.segmented-control label { 
    padding: 0.35rem 1.25rem; 
    cursor: pointer; 
    font-weight: 600; 
    font-size: 0.75rem; 
    border-radius: 50px; 
    transition: 0.3s; 
    color: var(--text-secondary); 
    margin: 0;
}
.segmented-control input[value="Y"]:checked + label, .segmented-control input[value="ON"]:checked + label { background: #fff; color: var(--success); box-shadow: var(--shadow-sm); }
.segmented-control input[value="N"]:checked + label, .segmented-control input[value="OFF"]:checked + label { background: #fff; color: var(--danger); box-shadow: var(--shadow-sm); }

/* Symbols Create */
.symbol-container { display: flex; gap: 1rem; }
.symbol-box { 
    background: #fff; 
    border: 1px solid var(--border-color); 
    border-radius: var(--radius-lg); 
    padding: 1.25rem; 
    display: flex; 
    align-items: center; 
    justify-content: center;
    gap: 0.75rem; 
    width: 150px; 
    box-shadow: var(--shadow-sm);
    transition: 0.2s;
}
.symbol-box:hover { border-color: var(--brand-primary); }
.sym { font-size: 1.5rem; font-weight: 700; line-height: 1; }
.lbl { font-size: 0.875rem; font-weight: 600; color: var(--text-primary); }

/* Lists & Checkboxes */
.action-list { list-style: none; }
.action-list li { 
    background: #fff; 
    padding: 1rem 1.25rem; 
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    font-size: 0.875rem; 
    box-shadow: var(--shadow-sm);
    font-weight: 500;
}
.corp-checkbox { 
    width: 20px; 
    height: 20px; 
    accent-color: var(--brand-primary); 
    cursor: pointer; 
    border-radius: 6px;
}
.todo-table td.done-row { opacity: 0.3; text-decoration: line-through; }

/* --- HUB FEATURES CSS --- */
/* Evidence Vault Masonry */
.masonry-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1.5rem; }
.evidence-card { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: 0.3s; }
.evidence-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.evidence-img { width: 100%; height: 200px; object-fit: cover; background: #FAFAF9; }
.evidence-info { padding: 1.25rem; }
.evidence-title { font-weight: 600; font-size: 0.9rem; margin-bottom: 0.35rem; color: #27272A; }
.evidence-meta { font-size: 0.75rem; color: var(--text-secondary); display: flex; justify-content: space-between; font-weight: 500;}

/* Compliance Matrix */
.matrix-grid { display: grid; grid-template-columns: 200px repeat(3, 1fr); border-top: 1px solid var(--border-color); border-left: 1px solid var(--border-color); }
.matrix-cell { padding: 1.25rem; border-right: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); display: flex; align-items: center; justify-content: center; font-size: 0.875rem; }
.matrix-header { background: #FAFAF9; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.05em; }
.matrix-row-header { justify-content: flex-start; background: #FAFAF9; font-weight: 600; color: #27272A; }
.matrix-status-mapped { color: var(--success); font-size: 1.5rem; }
.matrix-status-gap { color: var(--danger); font-size: 1.5rem; }
.matrix-status-partial { color: var(--warning); font-size: 1.5rem; }

/* Audit Scheduler Calendar */
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; background: var(--border-color); border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden;}
.calendar-day-header { background: #FAFAF9; padding: 1rem; text-align: center; font-size: 0.75rem; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; }
.calendar-cell { background: var(--bg-surface); min-height: 140px; padding: 0.75rem; }
.calendar-date { font-size: 0.9rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 0.75rem; }
.calendar-event { background: var(--brand-light); color: var(--brand-hover); padding: 0.35rem 0.6rem; border-radius: 6px; font-size: 0.75rem; font-weight: 600; margin-bottom: 0.35rem; cursor: pointer; transition: 0.2s;}
.calendar-event:hover { background: #EDE9FE; }
.calendar-event.event-warning { background: var(--warning-light); color: var(--warning); }

/* Workflows */
.workflow-node { background: #fff; border: 2px solid transparent; padding: 1.5rem; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); width: 100%; max-width: 400px; margin: 0 auto; text-align: center; position: relative; transition: 0.3s; }
.workflow-node:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.workflow-arrow { height: 40px; width: 3px; background: var(--border-color); margin: 0 auto; position: relative; }
.workflow-arrow::after { content: ''; position: absolute; bottom: -6px; left: -5px; border-width: 6px 6px 0; border-style: solid; border-color: var(--border-color) transparent transparent transparent; }