/* ==============================================================================
   OATH System Verification & QA Testing Suite - 2026 Obsidian Glass Theme
   Standards: ADA Section 508, WCAG 2.2 AA Compliant
   ============================================================================== */

:root {
    --qa-bg-base: #08080c;
    --qa-bg-card: rgba(18, 18, 28, 0.75);
    --qa-bg-subcard: rgba(12, 12, 18, 0.85);
    --qa-border: rgba(255, 255, 255, 0.09);
    --qa-border-glow: rgba(192, 132, 252, 0.35);

    --qa-accent: #c084fc;
    --qa-teal: #2dd4bf;
    --qa-gold: #fbbf24;
    --qa-pass: #10b981;
    --qa-fail: #ef4444;
    --qa-pending: #64748b;

    --qa-radius: 12px;
    --qa-radius-sm: 8px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', Helvetica, Arial, sans-serif;
    background-color: var(--qa-bg-base);
    background-image: 
        radial-gradient(at 10% 10%, rgba(192, 132, 252, 0.06) 0px, transparent 50%),
        radial-gradient(at 90% 90%, rgba(45, 212, 191, 0.05) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(244, 63, 94, 0.03) 0px, transparent 60%);
    background-attachment: fixed;
    color: #ffffff;
    line-height: 1.5;
    min-height: 100vh;
    padding-bottom: 80px;
    overflow-x: hidden;
}

/* Header */
.qa-header {
    background: rgba(12, 12, 20, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--qa-border);
    padding: 18px 24px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.qa-header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.qa-brand-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
}

.qa-brand-logo {
    font-size: 1.3rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.qa-brand-logo span.glyph {
    color: var(--qa-accent);
    filter: drop-shadow(0 0 8px var(--qa-accent));
}

.qa-badge-secret {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #f87171;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.qa-badge-secret .pulse-dot {
    width: 6px;
    height: 6px;
    background: #f87171;
    border-radius: 50%;
    box-shadow: 0 0 6px #f87171;
    animation: qaPulse 1.5s infinite;
}

@keyframes qaPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(0.8); }
}

.qa-nav-links {
    display: flex;
    align-items: center;
    gap: 10px;
}

.qa-nav-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--qa-border);
    color: #e2e8f0;
    padding: 8px 14px;
    border-radius: var(--qa-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.qa-nav-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
    transform: translateY(-1px);
}

.qa-nav-btn.btn-primary {
    background: linear-gradient(135deg, #a855f7, #6366f1);
    border-color: rgba(168, 85, 247, 0.4);
    color: #fff;
    box-shadow: 0 0 14px rgba(168, 85, 247, 0.3);
}

/* Container */
.qa-container {
    max-width: 1400px;
    margin: 24px auto;
    padding: 0 20px;
}

/* Hero Stats Card */
.qa-hero-card {
    background: linear-gradient(135deg, rgba(20, 20, 32, 0.75) 0%, rgba(14, 14, 22, 0.9) 100%);
    border: 1px solid var(--qa-border);
    border-radius: var(--qa-radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

.qa-hero-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.qa-hero-title-area h1 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 6px;
    color: #f8fafc;
}

.qa-hero-subtitle {
    color: #94a3b8;
    font-size: 0.9rem;
}

.qa-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.qa-stat-box {
    background: rgba(10, 10, 16, 0.6);
    border: 1px solid var(--qa-border);
    border-radius: var(--qa-radius-sm);
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
}

.qa-stat-label {
    font-size: 0.75rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.qa-stat-val {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
}

.qa-stat-val.stat-total { color: #f1f5f9; }
.qa-stat-val.stat-passed { color: var(--qa-pass); }
.qa-stat-val.stat-failed { color: var(--qa-fail); }
.qa-stat-val.stat-pending { color: var(--qa-pending); }

/* Progress Bar */
.qa-progress-wrap {
    margin-top: 18px;
}

.qa-progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
    color: #cbd5e1;
    margin-bottom: 8px;
}

.qa-progress-bar-bg {
    width: 100%;
    height: 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.qa-progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #10b981, #2dd4bf, #3b82f6);
    border-radius: 12px;
    width: 0%;
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.5);
}

/* Toolbar: Filters & Actions */
.qa-toolbar {
    background: rgba(18, 18, 28, 0.6);
    border: 1px solid var(--qa-border);
    border-radius: var(--qa-radius);
    padding: 14px 18px;
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
}

.qa-search-box {
    position: relative;
    flex: 1 1 280px;
}

.qa-search-input {
    width: 100%;
    background: rgba(12, 12, 18, 0.8);
    border: 1px solid var(--qa-border);
    border-radius: var(--qa-radius-sm);
    color: #fff;
    padding: 10px 14px 10px 38px;
    font-size: 0.88rem;
    transition: all 0.2s;
}

.qa-search-input:focus {
    outline: none;
    border-color: var(--qa-accent);
    box-shadow: 0 0 12px rgba(192, 132, 252, 0.3);
}

.qa-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    pointer-events: none;
}

.qa-filter-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.qa-filter-pill {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--qa-border);
    color: #94a3b8;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.qa-filter-pill:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.qa-filter-pill.active {
    background: rgba(192, 132, 252, 0.2);
    border-color: var(--qa-accent);
    color: var(--qa-accent);
    font-weight: 700;
}

.qa-actions-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Category Sections */
.qa-category-section {
    margin-bottom: 30px;
}

.qa-category-header {
    background: linear-gradient(90deg, rgba(26, 26, 40, 0.8) 0%, rgba(18, 18, 28, 0.4) 100%);
    border: 1px solid var(--qa-border);
    border-left: 4px solid var(--qa-accent);
    border-radius: var(--qa-radius-sm);
    padding: 14px 18px;
    margin-bottom: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.qa-category-title-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.qa-category-icon {
    font-size: 1.4rem;
}

.qa-category-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #f8fafc;
}

.qa-category-desc {
    font-size: 0.8rem;
    color: #94a3b8;
}

.qa-category-badge {
    background: rgba(255, 255, 255, 0.08);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 12px;
    color: #e2e8f0;
}

/* Test Item Cards Grid */
.qa-items-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.qa-card {
    background: var(--qa-bg-card);
    border: 1px solid var(--qa-border);
    border-radius: var(--qa-radius-sm);
    padding: 16px 20px;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.qa-card:hover {
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.qa-card.status-passed { border-left: 4px solid var(--qa-pass); }
.qa-card.status-failed { border-left: 4px solid var(--qa-fail); background: rgba(239, 68, 68, 0.04); }
.qa-card.status-pending { border-left: 4px solid var(--qa-pending); }

.qa-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
}

.qa-card-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1 1 300px;
}

.qa-code-badge {
    background: rgba(192, 132, 252, 0.15);
    border: 1px solid rgba(192, 132, 252, 0.3);
    color: var(--qa-accent);
    font-family: monospace;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.qa-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: #f1f5f9;
}

/* Status Selectors */
.qa-status-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

.qa-status-btn {
    border: 1px solid transparent;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 0.76rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
    background: rgba(255, 255, 255, 0.05);
    color: #94a3b8;
}

.qa-status-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.qa-status-btn.btn-pass.active {
    background: rgba(16, 185, 129, 0.2);
    border-color: var(--qa-pass);
    color: #34d399;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}

.qa-status-btn.btn-fail.active {
    background: rgba(239, 68, 68, 0.2);
    border-color: var(--qa-fail);
    color: #f87171;
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
}

.qa-status-btn.btn-pending.active {
    background: rgba(100, 116, 139, 0.2);
    border-color: var(--qa-pending);
    color: #94a3b8;
}

/* Body / Instruction */
.qa-card-desc {
    font-size: 0.88rem;
    color: #cbd5e1;
    line-height: 1.45;
}

/* Command & Execution Strip */
.qa-card-exec-row {
    background: rgba(10, 10, 16, 0.7);
    border: 1px solid var(--qa-border);
    border-radius: 6px;
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.qa-command-text {
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.85rem;
    color: #38bdf8;
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
}

.qa-command-text span.prefix {
    color: var(--qa-accent);
    font-weight: 700;
}

.qa-exec-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.qa-btn-sm {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--qa-border);
    color: #f1f5f9;
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.qa-btn-sm:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
}

.qa-btn-copy {
    border-color: rgba(56, 189, 248, 0.35);
    color: #38bdf8;
}

.qa-btn-copy:hover {
    background: rgba(56, 189, 248, 0.15);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
}

.qa-btn-trigger {
    border-color: rgba(168, 85, 247, 0.35);
    color: var(--qa-accent);
}

.qa-btn-trigger:hover {
    background: rgba(168, 85, 247, 0.15);
    box-shadow: 0 0 10px rgba(168, 85, 247, 0.3);
}

/* Toast Notifications */
#qa-toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.qa-toast {
    background: rgba(16, 16, 26, 0.95);
    border: 1px solid var(--qa-accent);
    color: #fff;
    padding: 10px 18px;
    border-radius: var(--qa-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
    animation: toastFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes toastFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==============================================================================
   RESPONSIVE DESIGN (Mobile <= 768px and <= 480px)
   ============================================================================== */
@media (max-width: 768px) {
    .qa-header {
        padding: 12px 14px;
    }

    .qa-container {
        padding: 0 10px;
        margin: 14px auto;
    }

    .qa-hero-card {
        padding: 16px;
    }

    .qa-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .qa-toolbar {
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
    }

    .qa-search-box {
        flex: 0 0 auto;
        width: 100%;
    }

    .qa-filter-tabs {
        overflow-x: auto;
        padding-bottom: 4px;
        flex-wrap: nowrap;
    }

    .qa-filter-pill {
        flex-shrink: 0;
    }

    .qa-card {
        padding: 12px 14px;
    }

    .qa-card-top {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .qa-status-controls {
        justify-content: flex-end;
    }

    .qa-card-exec-row {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .qa-exec-actions {
        justify-content: flex-end;
    }
}

@media (max-width: 480px) {
    .qa-brand-logo {
        font-size: 1.1rem;
    }

    .qa-hero-title-area h1 {
        font-size: 1.3rem;
    }

    .qa-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .qa-stat-box {
        padding: 10px 12px;
    }

    .qa-stat-val {
        font-size: 1.25rem;
    }
}