:root {
    --bg-color: #f5f5f5;
    --container-bg: white;
    --text-color: #333;
    --heading-color: #2c3e50;
    --border-color: #ddd;
    --input-bg: #f8f9fa;
    --button-bg: #3498db;
    --button-hover: #2980b9;
    --delete-button-bg: #e74c3c;
    --delete-button-hover: #c0392b;
    --cancel-button-bg: #95a5a6;
    --cancel-button-hover: #7f8c8d;
    --note-color: #666;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --dialog-bg: white;
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --container-bg: #2d2d2d;
    --text-color: #e0e0e0;
    --heading-color: #ffffff;
    --border-color: #404040;
    --input-bg: #3d3d3d;
    --button-bg: #2980b9;
    --button-hover: #3498db;
    --delete-button-bg: #c0392b;
    --delete-button-hover: #e74c3c;
    --cancel-button-bg: #7f8c8d;
    --cancel-button-hover: #95a5a6;
    --note-color: #b0b0b0;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --dialog-bg: #2d2d2d;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: var(--bg-color);
    color: var(--text-color);
}

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

.container {
    max-width: 800px;
    width: 100%;
    margin: 1rem auto;
    padding: 2rem;
    background-color: var(--container-bg);
    border-radius: 10px;
    box-shadow: 0 2px 10px var(--shadow-color);
}

h1 {
    text-align: center;
    color: var(--heading-color);
    margin-bottom: 2rem;
}

.form-container {
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--heading-color);
    font-weight: 500;
}

textarea, select, input[type="text"], input[type="email"], input[type="password"] {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    background-color: var(--input-bg);
    color: var(--text-color);
}

textarea {
    min-height: 100px;
    resize: vertical;
}

button {
    background-color: var(--button-bg);
    color: white;
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
}

button:hover {
    background-color: var(--button-hover);
}

button:disabled, .link-container button:disabled {
    background-color: #2368a2 !important;
    color: #cccccc !important;
    cursor: not-allowed;
    opacity: 1;
}

.hidden {
    display: none;
}

#result {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.link-container {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
}

#secureLink {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    background-color: var(--input-bg);
    color: var(--text-color);
}

.note {
    color: var(--note-color);
    font-size: 0.9rem;
    font-style: italic;
}

.password-display {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
}

.password-display input {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    background-color: var(--input-bg);
    color: var(--text-color);
}

.password-display button {
    background-color: var(--button-bg);
    color: white;
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
}

.password-display button:hover {
    background-color: var(--button-hover);
}

.password-display .delete-btn {
    background-color: var(--delete-button-bg);
}

.password-display .delete-btn:hover {
    background-color: var(--delete-button-hover);
}

.password-info {
    margin-top: 1rem;
    text-align: center;
}

.password-info .note {
    color: var(--note-color);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Theme Toggle Button */
.theme-toggle-switch {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.4rem 0;
}

.theme-toggle-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.theme-toggle-checkbox {
    display: none;
}

.theme-toggle-slider {
    width: 56px;
    height: 28px;
    background: #ccc;
    border-radius: 28px;
    position: relative;
    display: flex;
    align-items: center;
}

.theme-toggle-slider .toggle-icon {
    position: absolute;
    left: 4px;
    top: 4px;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle-checkbox:checked + .theme-toggle-slider {
    background: #222f3e;
}

.theme-toggle-checkbox:checked + .theme-toggle-slider .toggle-icon {
    left: 32px;
    background: #2980b9;
}

.theme-toggle-slider .sun-svg {
    color: #f6e58d;
    position: absolute;
    left: 2px;
    top: 2px;
    width: 16px;
    height: 16px;
    z-index: 2;
}

.theme-toggle-checkbox:checked + .theme-toggle-slider .sun-svg {
    opacity: 0;
}

.theme-toggle-slider .moon-svg {
    color: #fff;
    position: absolute;
    right: 2px;
    top: 2px;
    width: 16px;
    height: 16px;
    z-index: 2;
    opacity: 0;
}

.theme-toggle-checkbox:checked + .theme-toggle-slider .moon-svg {
    opacity: 1;
}

.theme-toggle-label .toggle-text {
    margin: 0 0.5rem;
    font-weight: 500;
    color: var(--text-color, #333);
    font-size: 1rem;
}

/* Dialog Styles */
dialog {
    padding: 2rem;
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--shadow-color);
    max-width: 400px;
    width: 90%;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
    background-color: var(--dialog-bg);
    color: var(--text-color);
}

dialog::backdrop {
    background-color: rgba(0, 0, 0, 0.5);
}

dialog h2 {
    margin: 0 0 1rem 0;
    color: var(--heading-color);
}

dialog p {
    margin: 0 0 1.5rem 0;
    color: var(--note-color);
    line-height: 1.5;
}

.dialog-buttons {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.dialog-buttons button {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
}

.cancel-btn {
    background-color: var(--cancel-button-bg);
    color: white;
}

.cancel-btn:hover {
    background-color: var(--cancel-button-hover);
}

.confirm-btn {
    background-color: var(--delete-button-bg);
    color: white;
}

.confirm-btn:hover {
    background-color: var(--delete-button-hover);
}

/* Message Styles */
.message {
    text-align: center;
    padding: 1rem;
    margin: 1rem auto 2rem auto;
    max-width: 600px;
    border-radius: 8px;
    font-weight: 500;
    box-shadow: 0 2px 4px var(--shadow-color);
}

.message.error {
    background-color: #fdecea;
    border: 1px solid #fdcdc9;
    color: #dc3545;
}

[data-theme="dark"] .message.error {
    background-color: rgba(220, 53, 69, 0.1);
    border-color: rgba(220, 53, 69, 0.2);
    color: #ff6b6b;
}

@media (max-width: 600px) {
    .password-display {
        flex-direction: column;
    }
    .password-display button {
        width: 100%;
    }

    .container {
        margin: 0.5rem;
        padding: 1rem;
        width: calc(100% - 1rem);
    }

    .link-container {
        flex-direction: column;
    }

    button {
        width: 100%;
    }

    .logo-bar {
        margin: 0.5rem !important;
        max-width: calc(100% - 1rem) !important;
        gap: 1rem;
    }

    .theme-toggle-switch {
        margin: 0;
        right: 0.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Logo Styles */
.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--heading-color);
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1;
    transition: color 0.3s;
    margin: 1rem auto 0rem auto;
    max-width: 800px;
    width: 100%;
    /* padding: 0 2rem; */
}

.logo:hover {
    color: var(--button-bg);
}

/* Header logo bar: cronjon + sister-site pvtpw logo side by side */
.logo-bar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    max-width: 800px;
    width: 100%;
    margin: 1rem auto 0 auto;
}

.logo-bar .logo {
    margin: 0;
    width: auto;
    max-width: none;
}

/* Discreet divider between the cronjon and pvtpw logos */
.logo-divider {
    width: 3px;
    height: 1.6rem;
    background-color: var(--border-color);
    border-radius: 999px;
    align-self: center;
    flex: 0 0 auto;
}

/* pvtpw sister logo — slightly darkened / de-emphasized */
.logo-sister {
    opacity: 0.55;
    filter: brightness(0.85);
    transition: opacity 0.3s, filter 0.3s;
}

.logo-sister:hover {
    opacity: 0.85;
    filter: brightness(0.95);
    color: var(--heading-color);
}

.lock-icon,
.clock-icon {
    width: 24px;
    height: 24px;
}

.clock-icon {
    position: relative;
    top: 1px;
}

.logo-text {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: -0.5px;
}

/* Hover tooltip describing each logo's site */
.logo-tooltip {
    position: fixed;
    z-index: 2000;
    max-width: 260px;
    padding: 0.6rem 0.85rem;
    border-radius: 10px;
    background: var(--heading-color);
    color: var(--container-bg);
    font-size: 0.82rem;
    line-height: 1.4;
    box-shadow: 0 10px 30px var(--shadow-color);
    pointer-events: none;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.logo-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

.logo-tooltip::before {
    content: "";
    position: absolute;
    bottom: 100%;
    left: var(--arrow-left, 50%);
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-bottom-color: var(--heading-color);
}

[data-theme="dark"] .logo-tooltip {
    background: #0d0d0d;
    color: #e0e0e0;
}

[data-theme="dark"] .logo-tooltip::before {
    border-bottom-color: #0d0d0d;
}

.main-nav {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-container {
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.nav-tab {
    padding: 0 0 1rem 0;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s;
}

.nav-tab:hover {
    color: var(--button-bg);
}

.nav-tab.active {
    color: var(--button-bg);
}

.nav-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--button-bg);
}

/* Footer Styles */
.site-footer {
    margin-top: auto;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.9rem;
    background-color: var(--container-bg);
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.copyright {
    color: var(--text-color);
    opacity: 0.8;
}

.footer-links {
    display: flex;
    gap: 1rem;
}

.footer-links a {
    color: var(--text-color);
    opacity: 0.8;
    text-decoration: none;
}

.footer-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

.site-footer .copyright a {
    color: inherit;
    text-decoration: none;
}

.site-footer .copyright a:hover {
    text-decoration: underline;
}

/* Message Page Styles */
.message-container {
    text-align: center;
    padding: 2rem;
}

.message-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.message-title {
    color: #e74c3c;
    margin-bottom: 1rem;
}

.message-message {
    color: #666;
    margin-bottom: 2rem;
}

.home-button {
    display: inline-block;
    background-color: #3498db;
    color: white;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.home-button:hover {
    background-color: #2980b9;
}

/* Dark theme adjustments for message page */
[data-theme="dark"] .message-title {
    color: #ff6b6b;
}

[data-theme="dark"] .message-message {
    color: #ccc;
}

[data-theme="dark"] .home-button {
    background-color: #2980b9;
}

[data-theme="dark"] .home-button:hover {
    background-color: #3498db;
}

/* ==========================================================================
   Cronjon-specific styles
   ========================================================================== */

/* The prominent, editable cron expression field (crontab.guru-style hero) */
.cron-input {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--input-bg);
    color: var(--heading-color);
    font-family: 'Courier New', Courier, monospace;
    font-size: 2.4rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: 0.15em;
    transition: border-color 0.2s;
}

.cron-input:focus {
    outline: none;
    border-color: var(--button-bg);
}

.cron-input.is-invalid {
    border-color: var(--delete-button-bg);
}

/* The big live English sentence under the input */
.cron-description {
    text-align: center;
    color: var(--heading-color);
    font-size: 1.5rem;
    font-weight: 500;
    margin: 1.5rem 0 0.5rem 0;
    min-height: 1.5em;
    line-height: 1.4;
}

.cron-status {
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    min-height: 1.4em;
}

.cron-status.valid {
    color: #27ae60;
}

.cron-status.invalid {
    color: var(--delete-button-bg);
}

[data-theme="dark"] .cron-status.valid {
    color: #2ecc71;
}

[data-theme="dark"] .cron-status.invalid {
    color: #ff6b6b;
}

/* Five-column field breakdown grid */
.field-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
    margin: 1.5rem 0 2rem 0;
}

.field-cell {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem 0.5rem;
    text-align: center;
    background-color: var(--input-bg);
}

.field-cell .field-value {
    display: block;
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--button-bg);
    word-break: break-word;
}

.field-cell .field-name {
    display: block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--note-color);
    margin-top: 0.35rem;
}

.field-cell .field-desc {
    display: block;
    font-size: 0.82rem;
    color: var(--text-color);
    margin-top: 0.4rem;
    line-height: 1.35;
}

/* Next-run list */
.next-runs {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.next-runs h2 {
    font-size: 1.1rem;
    color: var(--heading-color);
    margin-bottom: 0.75rem;
}

.next-runs ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.next-runs li {
    font-family: 'Courier New', Courier, monospace;
    padding: 0.4rem 0;
    border-bottom: 1px dashed var(--border-color);
    color: var(--text-color);
}

.next-runs li:last-child {
    border-bottom: none;
}

/* Plain-English -> cron box */
.english-box {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.english-row {
    display: flex;
    gap: 0.75rem;
}

.english-row input[type="text"] {
    flex: 1;
}

.english-row button {
    white-space: nowrap;
}

.english-result {
    margin-top: 0.75rem;
    font-size: 0.95rem;
    min-height: 1.3em;
}

.english-result.error {
    color: var(--delete-button-bg);
}

[data-theme="dark"] .english-result.error {
    color: #ff6b6b;
}

.english-examples {
    margin-top: 0.5rem;
}

.english-examples .example {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--button-bg);
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.82rem;
    margin: 0.25rem 0.35rem 0 0;
    cursor: pointer;
    display: inline-block;
    width: auto;
}

.english-examples .example:hover {
    background-color: var(--button-bg);
    color: white;
}

@media (max-width: 600px) {
    .cron-input {
        font-size: 1.5rem;
        letter-spacing: 0.08em;
        padding: 0.8rem;
    }

    .cron-description {
        font-size: 1.2rem;
    }

    .field-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .english-row {
        flex-direction: column;
    }
}