/* Password Strength Analyzer — Security Dark Theme */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0
}

:root {
    --green: #22C55E;
    --yellow: #EAB308;
    --orange: #F97316;
    --red: #EF4444;
    --accent: #3B82F6;
    --accent-rgb: 59, 130, 246;
    --bg: #0B1120;
    --bg-card: #162032;
    --bg-elevated: #1E2D44;
    --bg-surface: #2A3A54;
    --text: #E2E8F0;
    --text-muted: #94A3B8;
    --text-dim: #64748B;
    --border: rgba(59, 130, 246, 0.12);
    --border-hover: rgba(59, 130, 246, 0.3);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.25s ease;
    --font-code: 'JetBrains Mono', 'SF Mono', monospace;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased
}

.app {
    max-width: 700px;
    margin: 0 auto;
    padding: 24px;
    min-height: 100vh
}

.header {
    text-align: center;
    margin-bottom: 32px
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 4px
}

.logo-icon {
    font-size: 1.5rem
}

.logo h1 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text)
}

.tagline {
    font-size: 0.72rem;
    color: var(--text-dim)
}

/* Input */
.input-section {
    margin-bottom: 24px
}

.input-wrapper {
    display: flex;
    gap: 8px;
    margin-bottom: 12px
}

.password-input {
    flex: 1;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font-code);
    font-size: 1.2rem;
    outline: none;
    transition: var(--transition);
    letter-spacing: 1px
}

.password-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.15)
}

.password-input::placeholder {
    color: var(--text-dim);
    font-size: 0.9rem;
    letter-spacing: 0
}

.btn-icon {
    width: 52px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition)
}

.btn-icon:hover {
    border-color: var(--border-hover);
    background: var(--bg-elevated)
}

.strength-bar-outer {
    width: 100%;
    height: 6px;
    background: var(--bg-card);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px
}

.strength-bar {
    height: 100%;
    width: 0%;
    border-radius: 3px;
    transition: width 0.4s ease, background 0.4s ease
}

.strength-label {
    text-align: center;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: color 0.3s ease
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 24px
}

@media(max-width:600px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr)
    }
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center
}

.stat-label {
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dim);
    margin-bottom: 4px
}

.stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    font-family: var(--font-code)
}

.stat-unit {
    font-size: 0.65rem;
    color: var(--text-dim)
}

/* Analysis & Suggestions */
.analysis-section,
.suggestions-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 16px
}

.analysis-section h2,
.suggestions-section h2,
.generator-section h2 {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: 10px
}

.analysis-list,
.suggestions-list {
    list-style: none;
    font-size: 0.82rem
}

.analysis-list li,
.suggestions-list li {
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted)
}

.analysis-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0
}

.suggestions-list li::before {
    content: '💡';
    flex-shrink: 0
}

.pass::before {
    background: var(--green)
}

.fail::before {
    background: var(--red)
}

.warn::before {
    background: var(--yellow)
}

/* Pwned */
.pwned-section {
    margin-bottom: 16px
}

.pwned-result {
    padding: 14px 18px;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center
}

.pwned-safe {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--green)
}

.pwned-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--red)
}

/* Generator */
.generator-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px
}

.gen-controls {
    display: flex;
    flex-direction: column;
    gap: 12px
}

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

.gen-row label {
    width: 60px;
    font-size: 0.75rem;
    color: var(--text-dim)
}

.gen-row input[type="range"] {
    flex: 1;
    height: 4px;
    appearance: none;
    background: var(--bg-surface);
    border-radius: 2px;
    outline: none;
    cursor: pointer
}

.gen-row input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer
}

.gen-val {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    min-width: 28px;
    text-align: right
}

.gen-options {
    display: flex;
    gap: 12px;
    flex-wrap: wrap
}

.gen-check {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer
}

.gen-check input {
    accent-color: var(--accent)
}

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

.gen-result {
    flex: 1;
    padding: 10px 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-code);
    font-size: 0.82rem;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.btn-primary {
    padding: 10px 18px;
    background: var(--accent);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition)
}

.btn-primary:hover {
    box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.3)
}

.btn-secondary {
    padding: 10px 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.8rem;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition)
}

.btn-secondary:hover {
    color: var(--text);
    border-color: var(--border-hover)
}

.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 10px 20px;
    background: var(--bg-elevated);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0;
    pointer-events: none;
    transition: 0.35s ease;
    z-index: 200
}

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

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--bg-surface);
    border-radius: 3px
}