/* ============================================
   Password Breach Checker — Styles
   Theme: Security shield dark
   ============================================ */

:root {
    --danger: #EF4444;
    --danger-dim: rgba(239, 68, 68, 0.15);
    --safe: #22C55E;
    --safe-dim: rgba(34, 197, 94, 0.15);
    --warning: #F59E0B;
    --warning-dim: rgba(245, 158, 11, 0.15);
    --primary: #3B82F6;
    --primary-dim: rgba(59, 130, 246, 0.15);
    --bg: #0C0C14;
    --bg-card: rgba(18, 18, 30, 0.7);
    --bg-input: rgba(12, 12, 20, 0.9);
    --surface: rgba(25, 25, 42, 0.5);
    --border: rgba(59, 130, 246, 0.12);
    --border-focus: rgba(59, 130, 246, 0.5);
    --text: #E8E8F0;
    --text-secondary: #9898B8;
    --text-dim: #5A5A7A;
    --radius: 12px;
    --radius-sm: 8px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --transition: 250ms ease;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --glass: blur(16px) saturate(180%);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.5;
}

/* Header */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    background: rgba(12, 12, 20, 0.85);
    backdrop-filter: var(--glass);
    border-bottom: 1px solid var(--border);
}

.header-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo h1 {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--safe), #4ADE80);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Privacy Banner */
.privacy-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    background: var(--safe-dim);
    color: var(--safe);
    font-size: 0.82rem;
    border-bottom: 1px solid rgba(34, 197, 94, 0.2);
}

.privacy-banner strong {
    color: #4ADE80;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #60A5FA);
    color: #fff;
    box-shadow: 0 2px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.45);
}

.btn-secondary {
    background: var(--primary-dim);
    color: var(--primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--primary);
}

.btn-full {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
}

.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn-icon {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 6px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
}

.btn-icon:hover {
    color: var(--primary);
    background: var(--primary-dim);
}

/* Layout */
.app-main {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 20px;
    padding: 20px 24px;
    flex: 1;
    position: relative;
    z-index: 1;
    align-items: start;
}

/* Cards */
.panel-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    backdrop-filter: var(--glass);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.card-header h2 {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
}

.card-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Password Input */
.password-input-wrap {
    display: flex;
    gap: 8px;
    align-items: center;
}

.password-input-wrap input[type="password"],
.password-input-wrap input[type="text"] {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.92rem;
    transition: border-color var(--transition);
}

.password-input-wrap input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Results */
.results-area {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 16px;
    animation: fadeSlideIn 300ms ease;
}

.results-area[hidden] {
    display: none;
}

.check-section {
    display: flex;
    flex-direction: column;
}

/* Breach Card */
.breach-card {
    padding: 20px;
}

.breach-status {
    display: flex;
    align-items: center;
    gap: 16px;
}

.breach-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.breach-icon.safe {
    background: var(--safe-dim);
    color: var(--safe);
}

.breach-icon.breached {
    background: var(--danger-dim);
    color: var(--danger);
}

.breach-info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.breach-info p {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.breach-info .breach-count {
    color: var(--danger);
    font-weight: 700;
}

/* Strength Meter */
.strength-bar-wrap {
    height: 8px;
    background: var(--surface);
    border-radius: 4px;
    overflow: hidden;
}

.strength-bar {
    height: 100%;
    width: 0;
    border-radius: 4px;
    transition: width 600ms ease, background 400ms ease;
}

.strength-meta {
    display: flex;
    justify-content: space-between;
}

.strength-label {
    font-size: 0.85rem;
    font-weight: 600;
}

.crack-time {
    font-size: 0.78rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
}

/* Composition Grid */
.composition-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.comp-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    background: var(--surface);
    font-size: 0.78rem;
}

.comp-icon {
    font-size: 1rem;
}

.comp-label {
    color: var(--text-dim);
    flex: 1;
}

.comp-value {
    font-weight: 600;
    font-family: var(--font-mono);
}

/* Suggestions */
.suggestions-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.suggestion-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    background: var(--warning-dim);
    font-size: 0.78rem;
    color: var(--warning);
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Generator */
.gen-output-wrap {
    display: flex;
    gap: 8px;
    align-items: center;
}

.gen-output {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    color: var(--safe);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.slider-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.slider-field label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
}

.slider-field label span {
    color: var(--primary);
    font-weight: 600;
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: var(--surface);
    border-radius: 4px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    box-shadow: 0 1px 6px rgba(59, 130, 246, 0.4);
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    appearance: none;
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--border);
    border-radius: 4px;
    background: var(--bg-input);
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
}

.checkbox-label input[type="checkbox"]:checked {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-label input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
}

/* Inputs */
textarea {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    resize: vertical;
    min-height: 80px;
}

textarea:focus {
    outline: none;
    border-color: var(--border-focus);
}

textarea::placeholder {
    color: var(--text-dim);
}

/* Bulk Results */
.bulk-results {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 8px;
    max-height: 200px;
    overflow-y: auto;
}

.bulk-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    background: var(--surface);
    font-size: 0.78rem;
    font-family: var(--font-mono);
    animation: fadeSlideIn 200ms ease;
}

.bulk-item .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.bulk-item .dot.safe {
    background: var(--safe);
}

.bulk-item .dot.breached {
    background: var(--danger);
}

.bulk-item .pwd {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bulk-item .count {
    color: var(--text-dim);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 10px 20px;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    opacity: 0;
    transition: opacity 300ms ease, transform 300ms ease;
    z-index: 300;
    pointer-events: none;
}

.toast[hidden] {
    display: block;
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(59, 130, 246, 0.2);
    border-radius: 10px;
}

@media (max-width: 900px) {
    .app-main {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 540px) {
    .app-main {
        padding: 14px;
    }

    .composition-grid {
        grid-template-columns: 1fr;
    }
}