/* 
 * Luminous Precision - Design System Tokens
 * Refined based on the provided specialized template.
 */

:root {
    /* Surface Hierarchy (Depth Architecture) */
    --ms-surface: #131318;
    --ms-surface-container-low: #131318;
    --ms-surface-container: #1b1b20;
    --ms-surface-container-high: #1f1f25;
    --ms-surface-container-highest: #2a292f;
    --ms-surface-container-lowest: #0e0e13;
    --ms-surface-variant: #2a292f;
    --ms-surface-bright: #35343a;
    --ms-surface-dim: #131318;

    /* Primary Accent Palette (Blue Scale) */
    --ms-primary: #adc6ff;
    --ms-primary-container: #4d8eff;
    --ms-on-primary-container: #00285d;
    --ms-primary-fixed: #d8e2ff;
    --ms-primary-fixed-dim: #adc6ff;
    --ms-inverse-primary: #005ac2;

    /* Secondary Accent Palette (Cyan Scale) */
    --ms-secondary: #4cd7f6;
    --ms-secondary-container: #03b5d3;
    --ms-secondary-fixed-dim: #4cd7f6;
    --ms-secondary-fixed: #acedff;

    /* Tertiary Accent Palette (Green Scale) */
    --ms-tertiary: #4edea3;
    --ms-tertiary-container: #00a572;
    --ms-on-tertiary-container: #ffffff;
    --ms-tertiary-fixed: #6ffbbe;
    --ms-tertiary-fixed-dim: #4edea3;

    /* Functional Colors */
    --ms-outline: #8c909f;
    --ms-outline-variant: #424754;
    --ms-error: #ffb4ab;
    --ms-error-container: #93000a;

    /* Text Tiers */
    --ms-on-surface: #e4e1e9;
    --ms-on-surface-variant: #c2c6d6;
    --ms-text-primary: #ffffff;
    --ms-text-secondary: #909094;
}

/* ============================================
   GLOBAL RESET & BASE
   ============================================ */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--ms-surface);
    color: var(--ms-on-surface);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Selection */
::selection {
    background-color: var(--ms-primary-container);
    color: var(--ms-on-primary-container);
}

/* ============================================
   LAYOUT COMPONENTS - REFINED
   ============================================ */

.glass-nav {
    background: rgba(19, 19, 24, 0.7);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.text-gradient {
    background: linear-gradient(to bottom, #ffffff 0%, rgba(255, 255, 255, 0.6) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-primary {
    background: linear-gradient(135deg, var(--ms-primary) 0%, var(--ms-primary-container) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.ms-btn-primary {
    background: linear-gradient(135deg, var(--ms-primary) 0%, var(--ms-primary-container) 100%);
    color: var(--ms-on-primary-container);
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.ms-btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(173, 198, 255, 0.15);
}

.ms-btn-secondary {
    background: var(--ms-surface-container-high);
    color: var(--ms-on-surface);
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 12px;
    border: 1px solid rgba(66, 71, 84, 0.3);
    transition: all 0.3s ease;
}

.ms-btn-secondary:hover {
    background-color: var(--ms-surface-container-highest);
    transform: translateY(-2px);
}

/* Cards & Containers */
.ms-card {
    background-color: var(--ms-surface-container-high);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.ms-card:hover {
    transform: translateY(-8px);
    background-color: var(--ms-surface-container-highest);
    border-color: rgba(173, 198, 255, 0.1);
}

.label-pill {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--ms-secondary);
}

/* Abstract Orbs */
.orb-primary {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(173, 198, 255, 0.08) 0%, transparent 70%);
    filter: blur(80px);
    z-index: -1;
}

.orb-secondary {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(76, 215, 246, 0.06) 0%, transparent 70%);
    filter: blur(60px);
    z-index: -1;
}