/* ============================================
   JWT Tools - CSS Variables & Styling
   ============================================ */

/* CSS Custom Properties (Light Mode Defaults) */
.jwt-tools-page {
    /* Background Colors - matching regex-lab style */
    --jwt-bg: #ffffff;
    --jwt-card-bg: #f8f9fa;
    --jwt-card-bg-alt: #f8f9fa;
    --jwt-border: #d0d7de;
    --jwt-card-border: #e1e4e8;
    --jwt-font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
    --jwt-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

    /* Text Colors */
    --jwt-text-main: #24292f;
    --jwt-text-muted: #57606a;
    --jwt-text-inverse: #ffffff;

    /* Accent Colors (aligned with Regex Lab blues) */
    --jwt-accent-purple: #0969da;
    --jwt-accent-purple-soft: rgba(9, 105, 218, 0.12);
    --jwt-accent-purple-dark: #0550ae;
    --jwt-accent-purple-lighter: #218bff;
    --jwt-accent-purple-lightest: #ddf4ff;

    /* Input Colors */
    --jwt-input-bg: #ffffff;
    --jwt-input-border: #d0d7de;
    --jwt-input-border-focus: #0969da;

    /* Button Colors */
    --jwt-btn-secondary-bg: #e7edf3;
    --jwt-btn-secondary-hover: #d0d7de;

    /* Status Colors */
    --jwt-success: #1a7f37;
    --jwt-success-bg: #dafbe1;
    --jwt-success-badge: #238636;
    --jwt-success-badge-hover: #2ea043;

    --jwt-error: #d1242f;
    --jwt-error-bg: #ffebe9;
    --jwt-error-badge: #da3633;

    --jwt-warning: #6e5404;
    --jwt-warning-bg: #fff8c5;
    --jwt-warning-badge: #e3b341;

    --jwt-info: #0969da;
    --jwt-info-bg: #ddf4ff;
    --jwt-info-badge: #0969da;

    /* Tooltip Colors */
    --jwt-tooltip-bg: #111827;
    --jwt-tooltip-text: #f9fafb;
}

/* ============================================
   Layout & Container
   ============================================ */

.jwt-tools-page .container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
}

/* ============================================
   Tab Navigation
   ============================================ */

.jwt-tools-page .tab-nav {
    display: flex;
    gap: 10px;
    margin: 10px 0 25px 0;
    border-bottom: 1px solid var(--jwt-border);
}

.jwt-tools-page .tab-button {
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    color: var(--jwt-text-muted);
    transition: all 0.2s ease;
}

.jwt-tools-page .tab-button:hover {
    color: var(--jwt-text-main);
}

.jwt-tools-page .tab-button.active {
    color: var(--jwt-text-main);
    border-bottom-color: var(--jwt-accent-purple);
}

/* ============================================
   Tool Sections
   ============================================ */

.jwt-tools-page .tool-section {
    background: var(--jwt-card-bg);
    border-radius: 12px;
    border: 1px solid var(--jwt-card-border);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
}

.jwt-tools-page .section-title {
    font-size: 1.2em;
    color: var(--jwt-accent-purple);
    margin-bottom: 15px;
    font-weight: 600;
}

/* ============================================
   Form Elements
   ============================================ */

.jwt-tools-page .input-group {
    margin-bottom: 20px;
}

.jwt-tools-page label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--jwt-text-main);
    font-size: 13px;
    letter-spacing: 0.02em;
}

.jwt-tools-page textarea,
.jwt-tools-page input[type="text"],
.jwt-tools-page input[type="number"],
.jwt-tools-page input[type="password"] {
    width: 100%;
    padding: 7px 11px;
    border: 1px solid var(--jwt-input-border);
    border-radius: 6px;
    background: var(--jwt-input-bg);
    color: var(--jwt-text-main);
    font-size: 13px;
    font-family: var(--jwt-font-main);
    transition: border-color 0.2s, box-shadow 0.2s;
    resize: vertical;
}

.jwt-tools-page textarea:focus,
.jwt-tools-page input[type="text"]:focus,
.jwt-tools-page input[type="number"]:focus,
.jwt-tools-page input[type="password"]:focus {
    outline: none;
    border-color: var(--jwt-input-border-focus);
    box-shadow: 0 0 0 3px var(--jwt-accent-purple-soft);
}

.jwt-tools-page textarea {
    min-height: 150px;
}

.jwt-tools-page select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--jwt-input-border);
    border-radius: 6px;
    background: var(--jwt-input-bg);
    color: var(--jwt-text-main);
    font-size: 13px;
    font-family: var(--jwt-font-main);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.jwt-tools-page select:focus {
    outline: none;
    border-color: var(--jwt-input-border-focus);
    box-shadow: 0 0 0 3px var(--jwt-accent-purple-soft);
}

/* ============================================
   Buttons
   ============================================ */

.jwt-tools-page .button-group {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.jwt-tools-page button {
    padding: 8px 16px;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.jwt-tools-page .btn-primary {
    background: var(--jwt-accent-purple);
    border-color: var(--jwt-accent-purple);
    color: var(--jwt-text-inverse);
    box-shadow: 0 2px 4px rgba(9, 105, 218, 0.3);
}

.jwt-tools-page .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(9, 105, 218, 0.4);
    background: var(--jwt-accent-purple-dark);
    border-color: var(--jwt-accent-purple-dark);
}

.jwt-tools-page .btn-secondary {
    background: var(--jwt-btn-secondary-bg);
    color: var(--jwt-text-main);
}

.jwt-tools-page .btn-secondary:hover {
    background: var(--jwt-btn-secondary-hover);
}

.jwt-tools-page .btn-toggle-active {
    background: var(--jwt-accent-purple);
    color: var(--jwt-text-inverse);
}

/* ============================================
   Grid Layout
   ============================================ */

.jwt-tools-page .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

/* ============================================
   Cards - using common tool card styles from tools-common.css
   ============================================ */

/* JWT-specific card title color */
.jwt-tools-page .jwt-tools-card-title,
.jwt-tools-page .card h3 {
    color: var(--jwt-text-main);
    font-size: 16px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin: 0;
    font-weight: 600;
}

.jwt-tools-page .regex-lab-card-subtitle {
    font-size: 12px;
    color: var(--jwt-text-muted);
    margin-top: 2px;
}

/* Backward compatibility for existing .card class */
.jwt-tools-page .card {
    background: var(--jwt-card-bg-alt);
    border: 1px solid var(--jwt-card-border);
    border-radius: var(--tool-card-radius);
    padding: var(--tool-card-padding);
    box-shadow: var(--tool-card-shadow);
    margin-bottom: 20px;
}

.jwt-tools-page .card-content {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.8;
    word-break: break-all;
}

.jwt-tools-page .relative {
    position: relative;
}

/* ============================================
   Status Badges
   ============================================ */

.jwt-tools-page .status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 10px;
}

.jwt-tools-page .status-valid {
    background: var(--jwt-success-badge);
    color: var(--jwt-text-inverse);
}

.jwt-tools-page .status-expired {
    background: var(--jwt-error-badge);
    color: var(--jwt-text-inverse);
}

.jwt-tools-page .status-warning {
    background: var(--jwt-warning-badge);
    color: var(--jwt-text-main);
}

/* ============================================
   Copy Button
   ============================================ */

.jwt-tools-page .copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--jwt-success-badge);
    color: var(--jwt-text-inverse);
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: background 0.3s;
}

.jwt-tools-page .copy-btn:hover {
    background: var(--jwt-success-badge-hover);
}

/* ============================================
   Alerts
   ============================================ */

.jwt-tools-page .alert {
    padding: 15px;
    border-radius: 6px;
    margin-top: 15px;
    border-left: 4px solid;
}

.jwt-tools-page .alert-error {
    background: var(--jwt-error-bg);
    border-left-color: var(--jwt-error-badge);
    color: var(--jwt-error);
}

.jwt-tools-page .alert-success {
    background: var(--jwt-success-bg);
    border-left-color: var(--jwt-success-badge);
    color: var(--jwt-success);
}

.jwt-tools-page .alert-info {
    background: var(--jwt-info-bg);
    border-left-color: var(--jwt-info-badge);
    color: var(--jwt-info);
}

.jwt-tools-page .alert-warning {
    background: var(--jwt-warning-bg);
    border-left-color: var(--jwt-warning-badge);
    color: var(--jwt-warning);
}

/* ============================================
   Info Rows
   ============================================ */

.jwt-tools-page .info-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--jwt-border);
}

.jwt-tools-page .info-row:last-child {
    border-bottom: none;
}

.jwt-tools-page .info-label {
    font-weight: 600;
    color: var(--jwt-text-muted);
}

.jwt-tools-page .info-value {
    color: var(--jwt-text-main);
    font-family: 'Courier New', monospace;
}

/* ============================================
   Countdown Timer
   ============================================ */

.jwt-tools-page .countdown {
    font-size: 1.5em;
    font-weight: 700;
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--jwt-accent-purple) 0%, var(--jwt-accent-purple-soft) 100%);
    border-radius: 8px;
    color: var(--jwt-text-inverse);
    margin: 15px 0;
}

/* ============================================
   Mode Toggle Group
   ============================================ */

.jwt-tools-page .mode-toggle-group {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 10px;
    margin-bottom: 10px;
}

.jwt-tools-page .mode-toggle-group span {
    font-size: 12px;
    color: var(--jwt-text-muted);
}

.jwt-tools-page .mode-toggle-group button {
    padding: 6px 12px;
    font-size: 12px;
}

/* ============================================
   Info Tooltip Icons
   ============================================ */

.jwt-tools-page .info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-left: 6px;
    border-radius: 50%;
    border: 1px solid var(--jwt-text-muted);
    font-size: 11px;
    font-weight: 700;
    color: var(--jwt-text-muted);
    cursor: default;
    position: relative;
}

.jwt-tools-page .info-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 50%;
    top: 120%;
    transform: translateX(-50%);
    background: var(--jwt-tooltip-bg);
    color: var(--jwt-tooltip-text);
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 11px;
    line-height: 1.4;
    min-width: 180px;
    max-width: 260px;
    white-space: normal;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
    z-index: 20;
}

.jwt-tools-page .info-icon::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 110%;
    transform: translateX(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: var(--jwt-tooltip-bg) transparent transparent transparent;
    opacity: 0;
    transition: opacity 0.15s ease;
    z-index: 19;
}

.jwt-tools-page .info-icon:hover::after,
.jwt-tools-page .info-icon:hover::before {
    opacity: 1;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .jwt-tools-page .grid {
        grid-template-columns: 1fr;
    }

    .jwt-tools-page .tool-section {
        padding: 20px;
    }

    .jwt-tools-page .container {
        padding: 10px;
    }

    .jwt-tools-page .countdown {
        font-size: 1.2em;
        padding: 15px;
    }
}

@media (max-width: 640px) {
    .jwt-tools-page .button-group {
        flex-direction: column;
    }

    .jwt-tools-page button {
        width: 100%;
    }

    .jwt-tools-page .mode-toggle-group {
        justify-content: center;
    }
}