@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap');

:root {
    --primary: #0b0c0c; /* GDS Black */
    --primary-dark: #0b0c0c;
    --accent: #1d70b8; /* GDS Blue */
    --accent-hover: #003078;
    --success: #00703c; /* GDS Green */
    --success-bg: #f3f2f1;
    --success-border: #00703c;
    --warning: #f47a24;
    --warning-bg: #fff9f5;
    --warning-border: #f47a24;
    --error: #d4351c; /* GDS Red */
    --error-bg: #fdf2f2;
    --error-border: #d4351c;
    --bg: #f3f2f1; /* GDS Light Grey */
    --card-bg: #ffffff;
    --border: #b1b4b6; /* GDS Grey Border */
    --text: #0b0c0c;
    --text-light: #505a5f;
    --text-white: #ffffff;
}

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

body {
    font-family: 'Inter', Arial, Helvetica, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.5;
    padding-bottom: 60px;
    -webkit-font-smoothing: antialiased;
}

/* Header */
header {
    background-color: var(--primary-dark);
    color: var(--text-white);
    border-bottom: 10px solid var(--accent); /* Thick blue GDS top bar */
}

.header-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    text-decoration: none;
    color: var(--text-white);
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

.logo-sub {
    font-size: 0.75rem;
    color: #b1b4b6;
    font-weight: 600;
    text-transform: uppercase;
    margin-top: 2px;
    letter-spacing: 0.5px;
}

.container {
    max-width: 1000px;
    margin: 35px auto;
    padding: 0 20px;
}

/* GDS Cards */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-top: 5px solid var(--accent); /* GDS top border accent */
    border-radius: 0; /* Flat blocky edges */
    box-shadow: none; /* No rounded SaaS shadows */
    padding: 30px;
    margin-bottom: 25px;
    position: relative;
}

.card.card-breach {
    border-top-color: var(--error);
}

.card.card-compliant {
    border-top-color: var(--success);
}

.card.card-warning {
    border-top-color: var(--warning);
}

.card-header {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 15px;
}

h1, h2, h3, h4 {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

h1 {
    font-size: 2.25rem;
    letter-spacing: -1px;
}

h2 {
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

h3 {
    font-size: 1.2rem;
}

p {
    margin-bottom: 15px;
    font-size: 1rem;
    color: var(--text);
}

/* GDS Alert Callouts (Iconic thick left-borders) */
.gds-callout {
    border-left: 10px solid var(--accent);
    background-color: #fff;
    padding: 20px;
    margin-bottom: 25px;
    border-top: 1px solid var(--border);
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.gds-callout-error {
    border-left: 10px solid var(--error);
    background-color: #fff;
    padding: 20px;
    margin-bottom: 25px;
    border-top: 1px solid var(--border);
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.gds-callout-success {
    border-left: 10px solid var(--success);
    background-color: #fff;
    padding: 20px;
    margin-bottom: 25px;
    border-top: 1px solid var(--border);
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.gds-callout-warning {
    border-left: 10px solid var(--warning);
    background-color: #fff;
    padding: 20px;
    margin-bottom: 25px;
    border-top: 1px solid var(--border);
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 5px 12px;
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: 0;
    text-align: center;
    text-transform: uppercase;
    border: 2px solid transparent;
}

.badge-compliant {
    background-color: #cce3d8;
    color: var(--success);
    border-color: var(--success);
}

.badge-risk {
    background-color: #fee2e2;
    color: var(--error);
    border-color: var(--error);
}

.badge-breach {
    background-color: #fef3c7;
    color: #b45309;
    border-color: #b45309;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 6px;
    color: var(--primary);
}

input[type="text"],
input[type="email"],
textarea,
select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--primary); /* Thick GDS inputs */
    border-radius: 0; /* Flat blocky shape */
    font-family: inherit;
    font-size: 1.05rem;
    color: var(--primary);
    background-color: #ffffff;
}

/* GDS Yellow Outline focus style */
input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus,
select:focus {
    outline: 3px solid #ffdd00;
    outline-offset: 0;
    border-color: var(--primary);
}

textarea {
    min-height: 140px;
    resize: vertical;
}

/* GDS Primary Button (Iconic Green with Dark Shadow) */
.btn {
    display: inline-block;
    background-color: var(--success);
    color: var(--text-white);
    font-weight: 700;
    padding: 12px 24px;
    border: none;
    border-bottom: 3px solid #002d18;
    border-radius: 0;
    font-size: 1.05rem;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
}

.btn:hover {
    background-color: #005a30;
}

.btn:active {
    transform: translateY(2px);
    border-bottom-width: 1px;
}

.btn-secondary {
    background-color: #f3f2f1;
    color: var(--primary);
    border: 1px solid #b1b4b6;
    border-bottom: 3px solid #858688;
}

.btn-secondary:hover {
    background-color: #dbdad9;
}

.btn-blue {
    background-color: var(--accent);
    border-bottom-color: #002d58;
}

.btn-blue:hover {
    background-color: var(--accent-hover);
}

.btn-danger {
    background-color: var(--error);
    border-bottom-color: #580000;
}

.btn-danger:hover {
    background-color: #b91c1c;
}

/* Terminal Visualizer */
.visualizer-container {
    background-color: #0b0c0c;
    color: #00ff00;
    border-radius: 0;
    border: 2px solid var(--border);
    padding: 20px;
    font-family: monospace;
    font-size: 0.9rem;
    margin-top: 25px;
    min-height: 250px;
    overflow-y: auto;
}

.terminal-line {
    margin-bottom: 6px;
    white-space: pre-wrap;
}

.terminal-success {
    color: #00ff00;
}

.terminal-error {
    color: #ff3333;
}

.terminal-warning {
    color: #ffff00;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    border-bottom: 2px solid var(--primary);
}

th, td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    background-color: #f3f2f1;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

td {
    font-size: 0.95rem;
}

/* Grid layout */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

/* Footer & Legal Disclaimers */
footer {
    max-width: 1000px;
    margin: 60px auto 0 auto;
    padding: 30px 20px;
    font-size: 0.8rem;
    color: var(--text-light);
    text-align: left;
    border-top: 3px solid var(--border);
    line-height: 1.6;
}

footer a {
    color: var(--accent);
    text-decoration: underline;
}

footer a:hover {
    color: var(--accent-hover);
}