/* ============================================================
   OWASP Risk Rating — Professional Edition
   Business-grade design: clean, structured, no decorative flare.
   Severity colours ONLY: Info=blue, Low=yellow, Medium=orange,
   High=red, Critical=purple.
   ============================================================ */

:root {
    /* Surface */
    --bg-page: #f4f5f7;
    --bg-card: #ffffff;
    --bg-input: #f9fafb;
    --bg-hover: #f1f3f5;

    /* Borders */
    --border: #d1d5db;
    --border-hover: #9ca3af;
    --border-focus: #374151;

    /* Text */
    --text-primary: #111827;
    --text-secondary: #374151;
    --text-muted: #6b7280;

    /* Severity colours - the ONLY accent colours used */
    --risk-info: #2563eb;
    /* blue  */
    --risk-low: #eab308;
    /* yellow */
    --risk-medium: #ea580c;
    /* orange */
    --risk-high: #dc2626;
    /* red   */
    --risk-critical: #7c3aed;
    /* purple */

    /* Shared radius */
    --radius-sm: 4px;
    --radius: 6px;
    --radius-lg: 8px;

    /* Typography */
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

/* ---- Reset & Base ---- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    background: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    padding: 1.5rem;
}

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* ---- Header ---- */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Minimal brand mark — a simple solid rectangle, no emoji */
.brand-mark {
    width: 6px;
    height: 28px;
    background: var(--text-primary);
    border-radius: 2px;
}

.brand h1 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

/* ---- Main Layout ---- */
.main-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 1.25rem;
    align-items: start;
}

@media (max-width: 1100px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
}

/* ---- Factor Grid (2×2) ---- */
.factors-layout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

/* ---- Category Cards ---- */
.category-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.category-title {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.1rem;
}

.category-title h2 {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-primary);
}

.category-title span {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Left border accent per card — neutral grey, no category colour */
.cat-threat,
.cat-vuln,
.cat-tech,
.cat-biz {
    border-left: 3px solid var(--border);
}

/* ---- Factor Rows ---- */
.factor-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.factor-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.factor-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* ---- Custom Select ---- */
.select-wrapper {
    position: relative;
}

select {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.45rem 2rem 0.45rem 0.6rem;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.8rem;
    appearance: none;
    cursor: pointer;
    transition: border-color 0.15s;
}

select:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px rgba(55, 65, 81, 0.12);
}

select:hover {
    background: var(--bg-hover);
    border-color: var(--border-hover);
}

.select-wrapper::after {
    content: "▾";
    position: absolute;
    right: 0.6rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.75rem;
    color: var(--text-muted);
    pointer-events: none;
}

/* ---- Summary Panel ---- */
.summary-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: sticky;
    top: 1.5rem;
}

.summary-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.125rem;
}

.summary-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* ---- Overall Card ---- */
.overall-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    border-top: 3px solid var(--text-primary);
}

.overall-card .summary-title {
    color: var(--text-muted);
    margin-bottom: 0;
}

.overall-score {
    font-family: var(--font-mono);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

/* ---- Risk Level Badge ---- */
.risk-level-display {
    padding: 0.35rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    color: #fff;
}

.risk-informational {
    background: var(--risk-info);
}

.risk-low {
    background: var(--risk-low);
    color: #fff;
}

.risk-medium {
    background: var(--risk-medium);
}

.risk-high {
    background: var(--risk-high);
}

.risk-critical {
    background: var(--risk-critical);
}

/* ---- Score Grid ---- */
.score-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.score-box {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.55rem 0.4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.15rem;
    min-height: 58px;
    justify-content: center;
}

.score-box.span-2,
.score-box.impact-combined {
    background: #f0f4ff;
    border-color: #c7d4f5;
}

.score-box.span-2 {
    grid-column: span 2;
}

.score-box.impact-combined {
    grid-column: span 2;
}

.sb-label {
    font-size: 0.58rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.sb-value {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.score-level {
    font-size: 0.55rem;
    padding: 1px 4px;
    background: rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 3px;
    font-family: var(--font-main);
    font-weight: 700;
    color: var(--text-muted);
    vertical-align: middle;
    letter-spacing: 0.04em;
}

/* ---- Vector Section ---- */
.vector-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.vector-box {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    background: var(--bg-input);
    padding: 0.65rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    word-break: break-all;
    border: 1px solid var(--border);
    cursor: pointer;
    position: relative;
    transition: border-color 0.15s;
}

.vector-box:hover {
    border-color: var(--border-focus);
}

.vector-box::after {
    content: "Click to copy";
    position: absolute;
    bottom: 4px;
    right: 8px;
    font-size: 0.58rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 700;
    opacity: 0;
    transition: opacity 0.15s;
}

.vector-box:hover::after {
    opacity: 1;
}

.vector-input-group {
    display: flex;
    gap: 0.5rem;
}

.vector-input-group input {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.45rem 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-primary);
    transition: border-color 0.15s;
}

.vector-input-group input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px rgba(55, 65, 81, 0.1);
}

.vector-input-group input.error {
    border-color: var(--risk-high);
}

.vector-input-group input.success {
    border-color: var(--risk-low);
}

.vector-error-msg {
    color: var(--risk-high);
    font-size: 0.68rem;
    margin-top: -0.2rem;
    margin-bottom: 0.2rem;
}

/* ---- Buttons ---- */
.btn-action {
    background: var(--text-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.45rem 0.9rem;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.75rem;
    cursor: pointer;
    transition: opacity 0.15s;
    white-space: nowrap;
}

.btn-action:hover {
    opacity: 0.85;
}

.btn-reset {
    background: transparent;
    color: var(--risk-high);
    border: 1px solid var(--risk-high);
    width: 100%;
}

.btn-reset:hover {
    background: rgba(220, 38, 38, 0.05);
    opacity: 1;
}

/* Per-category reset button */
.btn-reset-category {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 26px;
    padding: 0 6px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-muted);
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.2s;
    overflow: hidden;
    gap: 0;
    font-family: var(--font-main);
}

.btn-reset-text {
    max-width: 0;
    opacity: 0;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    overflow: hidden;
    white-space: nowrap;
    transition: all 0.2s;
    margin-left: 0;
}

.btn-reset-category:hover {
    background: rgba(220, 38, 38, 0.05);
    border-color: var(--risk-high);
    color: var(--risk-high);
    gap: 5px;
    padding: 0 9px;
}

.btn-reset-category:hover .btn-reset-text {
    max-width: 50px;
    opacity: 1;
}

.btn-reset-category:active {
    transform: scale(0.94);
}

/* ---- CVSS Import ---- */
.cvss-import {
    display: flex;
    gap: 0.5rem;
    flex: 0 1 580px;
    align-items: center;
}

.cvss-import input {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.45rem 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-primary);
    transition: border-color 0.15s;
}

.cvss-import input:focus {
    outline: none;
    border-color: var(--border-focus);
}

/* CVSS score pill */
.cvss-score-pill {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-sm);
    height: 32px;
    white-space: nowrap;
}

.cs-label {
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.cs-value {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ---- Tooltip ---- */
.tooltip-trigger {
    width: 18px;
    height: 18px;
    background: var(--bg-input);
    color: var(--text-muted);
    border-radius: 50%;
    font-size: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: help;
    position: relative;
    border: 1px solid var(--border);
    z-index: 998;
}

.tooltip-text {
    visibility: hidden;
    position: absolute;
    bottom: 140%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 0.875rem;
    border-radius: var(--radius);
    width: 260px;
    font-size: 0.8rem;
    line-height: 1.55;
    z-index: 999;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 0 0 1px var(--border);
    opacity: 0;
    transition: opacity 0.15s;
    pointer-events: none;
    text-transform: none;
    letter-spacing: normal;
    font-weight: 400;
}

.tooltip-trigger:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(-4px);
}

.tooltip-trigger.tooltip-bottom .tooltip-text {
    bottom: auto;
    top: 140%;
}

.tooltip-trigger.tooltip-bottom:hover .tooltip-text {
    transform: translateX(-50%) translateY(4px);
}

/* ---- Toast ---- */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--text-primary);
    color: #fff;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.8rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    z-index: 1000;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

/* ---- Footer ---- */
.app-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    padding-bottom: 2rem;
    display: flex;
    justify-content: center;
    border-top: 1px solid var(--border);
    width: 100%;
}

.synaptic-logo {
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.03em;
    color: #000;
    transition: opacity 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.synaptic-logo:hover {
    opacity: 0.7;
}

.synaptic-logo span {
    color: #000;
}

/* ---- Score animate ---- */
@keyframes scorePulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.04);
    }

    100% {
        transform: scale(1);
    }
}

.score-animate {
    animation: scorePulse 0.35s ease;
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
    body {
        padding: 0.75rem;
    }

    .factors-layout {
        grid-template-columns: 1fr;
    }

    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .cvss-import {
        flex: 1 1 100%;
        width: 100%;
    }
}