/* =======================================================
   Password Generator – modern LastPass-style layout
   Last Updated: 14.11.2025
   ======================================================= */

:root {
    --pg-bg: #ffffff;
    --pg-card: #ffffff;
    --pg-text: #0f172a;
    --pg-muted: #64748b;
    --pg-border: #e2e8f0;
    --pg-accent: var(--color-accent);
    --pg-accent-rgb: 13, 172, 219;
    --pg-button: var(--pg-accent);
    --pg-button-text: #ffffff;
    --pg-button-secondary: #f1f5f9;
    --pg-button-secondary-text: #0f172a;
    --pg-shadow: 0 8px 24px rgba(2, 6, 23, 0.06);
    --pg-radius: 16px;
    --pg-gap: 16px;
    --pg-transition: 150ms ease;
}

html.dark-mode {
    --pg-bg: #0b1120;
    --pg-card: #111827;
    --pg-text: #f8fafc;
    --pg-muted: #94a3b8;
    --pg-border: #1e293b;
    --pg-accent: var(--color-accent);
    --pg-accent-rgb: 219, 101, 0;
    --pg-button: var(--pg-accent);
    --pg-button-text: #ffffff;
    --pg-button-secondary: #1e293b;
    --pg-button-secondary-text: #f8fafc;
    --pg-shadow: 0 12px 32px rgba(2, 6, 23, 0.45);
}

main.password-generator {
    display: grid;
    gap: 24px;
    padding-block: clamp(1rem, 3vw, 2.5rem);
    color: var(--pg-text);
}

.pg-card {
    background: var(--pg-card);
    border-radius: var(--pg-radius);
    border: 1px solid var(--pg-border);
    box-shadow: var(--pg-shadow);
    padding: clamp(18px, 2vw, 24px);
    color: var(--pg-text);
    transition: background var(--pg-transition), color var(--pg-transition), border-color var(--pg-transition);
}

.pg-header {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pg-header-text {
    display: grid;
    gap: 8px;
}

.pg-heading {
    margin: 0;
    font-size: clamp(1.75rem, 3vw, 2.2rem);
    font-weight: 650;
}

.pg-muted {
    color: var(--pg-muted);
}

.pg-subtext {
    margin: 0;
    font-size: 0.95rem;
}

.pg-header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.pg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: var(--pg-button);
    color: var(--pg-button-text);
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--pg-transition), box-shadow var(--pg-transition), background var(--pg-transition), color var(--pg-transition), border-color var(--pg-transition);
}

.pg-btn span[aria-hidden="true"] {
    font-size: 1.05rem;
}

.pg-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.15);
}

.pg-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.pg-btn-ghost {
    background: transparent;
    color: var(--pg-button);
    border-color: var(--pg-border);
}

.pg-btn-ghost:hover:not(:disabled) {
    background: rgba(148, 163, 184, 0.12);
}

.pg-btn-primary {
    background: var(--pg-button);
    color: var(--pg-button-text);
}

.pg-btn-secondary {
    background: var(--pg-button-secondary);
    color: var(--pg-button-secondary-text);
    border-color: var(--pg-border);
}

.pg-display {
    margin-top: 18px;
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.04);
    border: 1px solid rgba(var(--pg-accent-rgb), 0.24);
    padding: clamp(18px, 3vw, 28px);
    font-family: "Fira Code", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    font-weight: 600;
    word-break: break-all;
    color: var(--pg-text);
    letter-spacing: 0.04em;
    background-image: linear-gradient(
        135deg,
        rgba(var(--pg-accent-rgb), 0.08),
        rgba(var(--pg-accent-rgb), 0.18)
    );
}

html.dark-mode .pg-display {
    background-image: linear-gradient(
        135deg,
        rgba(var(--pg-accent-rgb), 0.22),
        rgba(var(--pg-accent-rgb), 0.32)
    );
    border-color: rgba(var(--pg-accent-rgb), 0.38);
}

.pg-badge {
    margin-top: 12px;
    height: 6px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--pg-accent), rgba(var(--pg-accent-rgb), 0.18));
}

.pg-section-title {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pg-stack {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pg-fieldset {
    border: 0;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 14px;
}

.pg-small {
    font-size: 0.85rem;
    color: var(--pg-muted);
}

.pg-length-grid {
    display: grid;
    gap: 12px;
    align-items: center;
}

@media (min-width: 640px) {
    .pg-length-grid {
        grid-template-columns: minmax(0, 1fr) auto;
    }
}

.pg-range {
    width: 100%;
    accent-color: var(--pg-accent);
}

.pg-input,
.pg-select {
    width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--pg-border);
    background: var(--pg-bg);
    color: var(--pg-text);
    font-weight: 500;
    transition: border-color var(--pg-transition), box-shadow var(--pg-transition), background var(--pg-transition);
}

.pg-input:focus,
.pg-select:focus {
    outline: none;
    border-color: var(--pg-accent);
    box-shadow: 0 0 0 3px rgba(var(--pg-accent-rgb), 0.2);
}

html.dark-mode .pg-input,
html.dark-mode .pg-select {
    background: rgba(30, 41, 59, 0.65);
}

.pg-grid-2,
.pg-grid-3,
.pg-grid-4 {
    display: grid;
    gap: var(--pg-gap);
}

.pg-grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.pg-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    align-items: end;
}

.pg-grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    align-items: end;
}

.pg-radio,
.pg-switch {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid var(--pg-border);
    background: rgba(148, 163, 184, 0.08);
    cursor: pointer;
    transition: border-color var(--pg-transition), box-shadow var(--pg-transition), background var(--pg-transition);
}

.pg-radio input,
.pg-switch input {
    margin-top: 4px;
    accent-color: var(--pg-accent);
}

.pg-radio:hover,
.pg-switch:hover {
    border-color: rgba(var(--pg-accent-rgb), 0.45);
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.12);
}

.pg-radio.is-active {
    border-color: rgba(var(--pg-accent-rgb), 0.6);
    background: rgba(var(--pg-accent-rgb), 0.16);
    box-shadow: 0 12px 26px rgba(15, 23, 42, 0.16);
}

.pg-switch.is-active {
    border-color: rgba(var(--pg-accent-rgb), 0.55);
    background: rgba(var(--pg-accent-rgb), 0.14);
}

.pg-radio-title {
    font-weight: 600;
    color: var(--pg-text);
}

.pg-radio-hint {
    display: block;
    font-size: 0.85rem;
    color: var(--pg-muted);
    margin-top: 4px;
}

.pg-switch span {
    font-weight: 500;
    color: var(--pg-text);
}

.pg-divider {
    border: 0;
    border-top: 1px solid var(--pg-border);
    margin: 8px 0 0;
}

.pg-field {
    display: grid;
    gap: 8px;
}

.pg-progress {
    margin-top: 10px;
    width: 100%;
    height: 8px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.25);
    overflow: hidden;
}

.pg-progress > span {
    display: block;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, rgba(var(--pg-accent-rgb), 0.2), var(--pg-accent));
    transition: width 120ms ease-out;
}

.pg-words-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pg-words-results {
    margin-top: 16px;
    border-radius: 14px;
    border: 1px solid var(--pg-border);
    background: rgba(148, 163, 184, 0.12);
    padding: 16px;
    max-height: 340px;
    overflow: auto;
}

html.dark-mode .pg-words-results {
    background: rgba(30, 41, 59, 0.55);
}

.pg-words-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
}

.pg-words-list .pg-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 12px;
    background: var(--pg-card);
    border: 1px solid var(--pg-border);
    font-weight: 500;
}

.pg-word-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}

.pg-warning {
    color: #dc2626;
}

.pg-error {
    color: #dc2626;
}

.is-hidden {
    display: none !important;
}

@media (max-width: 960px) {
    .pg-header {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (min-width: 900px) {
    .pg-header {
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
    }

    .pg-header-text {
        max-width: 60ch;
    }

    .pg-header-actions {
        align-self: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pg-btn,
    .pg-progress > span {
        transition: none;
    }
}