/* =====================================================
   SLP DASHBOARD COLOR SYSTEM
   Clear, accessible colors for healthcare professionals
   ===================================================== */

:root {
    /* === PRIMARY COLORS === */
    --color-primary: #0B3D6B;          /* Deep navy — clinical authority */
    --color-primary-light: #1a5a9a;
    --color-primary-dark: #072a4d;

    /* === SECONDARY COLORS === */
    --color-secondary: #1D9E75;        /* Teal — matches patient app */
    --color-secondary-light: #5DCAA5;
    --color-secondary-dark: #0F6E56;
    
    /* === STATUS COLORS === */
    --color-success: #10b981;          /* Green - improving */
    --color-warning: #f59e0b;          /* Orange - attention */
    --color-danger: #ef4444;           /* Red - declining */
    --color-info: #3b82f6;             /* Blue - information */
    
    /* === SPEECH METRIC COLORS === */
    --color-clarity: #8b5cf6;          /* Purple */
    --color-loudness: #ec4899;         /* Pink */
    --color-pitch: #f97316;            /* Orange */
    --color-recognition: #10b981;      /* Green */
    --color-complexity: #0ea5e9;       /* Sky blue */
  
    /* === BACKGROUNDS === */
    --bg-body: #f1f5f9;                /* Slightly cooler grey — clinical feel */
    --bg-sidebar: #0B3D6B;             /* Navy sidebar */
    --bg-section: #ffffff;
    --bg-card: #f8fafc;
    --bg-hover: rgba(29,158,117,0.08); /* Teal hover tint */
    
    /* === TEXT === */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-white: #ffffff;
    
    /* === BORDERS === */
    --border-color: #e2e8f0;
    --border-focus: var(--color-primary);
    
    /* === SHADOWS === */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    
    /* === SPACING === */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

/* === BASE STYLES === */
body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0;
}

/* === STATUS BADGES === */
.badge-success {
    background-color: var(--color-success);
    color: var(--text-white);
}

.badge-warning {
    background-color: var(--color-warning);
    color: var(--text-white);
}

.badge-danger {
    background-color: var(--color-danger);
    color: var(--text-white);
}

.badge-info {
    background-color: var(--color-info);
    color: var(--text-white);
}

/* === METRIC COLOR CLASSES === */
.metric-clarity {
    color: var(--color-clarity);
    border-color: var(--color-clarity);
}

.metric-loudness {
    color: var(--color-loudness);
    border-color: var(--color-loudness);
}

.metric-pitch {
    color: var(--color-pitch);
    border-color: var(--color-pitch);
}

.metric-recognition {
    color: var(--color-recognition);
    border-color: var(--color-recognition);
}

.metric-complexity {
    color: var(--color-complexity);
    border-color: var(--color-complexity);
}

/* === TREND INDICATORS === */
.trend-up {
    color: var(--color-success);
}

.trend-up::before {
    content: '↗ ';
    font-size: 1.2em;
}

.trend-down {
    color: var(--color-danger);
}

.trend-down::before {
    content: '↘ ';
    font-size: 1.2em;
}

.trend-stable {
    color: var(--color-info);
}

.trend-stable::before {
    content: '→ ';
    font-size: 1.2em;
}

/* === CHART COLORS (for Chart.js) === */
.chart-clarity {
    background-color: rgba(139, 92, 246, 0.1);
    border-color: var(--color-clarity);
}

.chart-loudness {
    background-color: rgba(236, 72, 153, 0.1);
    border-color: var(--color-loudness);
}

.chart-pitch {
    background-color: rgba(249, 115, 22, 0.1);
    border-color: var(--color-pitch);
}

.chart-recognition {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--color-recognition);
}

.chart-complexity {
    background-color: rgba(14, 165, 233, 0.1);
    border-color: var(--color-complexity);
}

/* === BUTTONS === */
.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--text-white);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn-secondary {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--text-white);
}

.btn-secondary:hover {
    background-color: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
}

/* === ALERTS === */
.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--color-success);
    color: #065f46;
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-color: var(--color-warning);
    color: #92400e;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--color-danger);
    color: #991b1b;
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    border-color: var(--color-info);
    color: #1e40af;
}

/* === FORM CONTROLS === */
.form-control:focus,
.form-select:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* === LINKS === */
a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* === UTILITY CLASSES === */
.text-muted {
    color: var(--text-muted) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

.bg-light {
    background-color: var(--bg-card) !important;
}

.border {
    border-color: var(--border-color) !important;
}

/* === HOVER EFFECTS === */
.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

/* === FOCUS VISIBLE (Accessibility) === */
*:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}