/* Email Series Reader - Dark Theme */

:root {
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --text-primary: #e8e0d4;
    --text-secondary: #b0a898;
    --accent-gold: #c9a84c;
    --accent-gold-hover: #d4b15e;
    --border-color: #2a2a3e;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    --transition: all 0.3s ease;
}

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

html, body {
    height: 100%;
    width: 100%;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Password Gate */
.password-gate {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.password-gate.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.password-gate-content {
    background-color: var(--bg-secondary);
    padding: 3rem 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    text-align: center;
    max-width: 400px;
    width: 90%;
}

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

.password-gate-content h2 {
    margin-bottom: 0.5rem;
    font-size: 1.8rem;
    color: var(--text-primary);
}

.password-gate-content p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.password-gate-content input {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.password-gate-content input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 8px rgba(201, 168, 76, 0.2);
}

.password-gate-content button {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--accent-gold);
    color: var(--bg-primary);
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.password-gate-content button:hover {
    background-color: var(--accent-gold-hover);
    transform: translateY(-2px);
}

.error-message {
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: 1rem;
    min-height: 1.2rem;
}

/* App Container */
.app-hidden {
    display: none;
}

#app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding-bottom: 2rem;
}

/* Banner */
.banner {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 2rem;
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.banner-cover {
    flex-shrink: 0;
}

.cover-image {
    width: 160px;
    height: 240px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.banner-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.banner-info h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--accent-gold);
}

.author {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-style: italic;
}

.description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Progress Container */
.progress-container {
    padding: 1.5rem 2rem;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.progress-bar {
    width: 100%;
    height: 6px;
    background-color: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-hover));
    border-radius: 3px;
    transition: width 0.3s ease;
    width: 0%;
}

.progress-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: right;
}

/* Day Navigator */
.day-navigator {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.scroll-btn {
    flex-shrink: 0;
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--accent-gold);
    width: 40px;
    height: 40px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.scroll-btn:hover {
    border-color: var(--accent-gold);
    background-color: rgba(201, 168, 76, 0.1);
}

.pills-container {
    flex: 1;
    overflow-x: auto;
    scroll-behavior: smooth;
}

.pills-wrapper {
    display: flex;
    gap: 0.75rem;
    min-width: min-content;
    padding: 0.25rem 0;
}

.pill {
    padding: 0.5rem 1rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition);
}

.pill:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.pill.active {
    background-color: var(--accent-gold);
    color: var(--bg-primary);
    border-color: var(--accent-gold);
}

/* Content Area */
.content-area {
    flex: 1;
    padding: 2rem;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

.day-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--accent-gold);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 1rem;
}

.day-content {
    background-color: var(--bg-secondary);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    line-height: 1.8;
}

/* Content styling for email HTML */
.day-content h1,
.day-content h2,
.day-content h3,
.day-content h4,
.day-content h5,
.day-content h6 {
    color: var(--accent-gold);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.day-content h1 {
    font-size: 1.8rem;
}

.day-content h2 {
    font-size: 1.5rem;
}

.day-content h3 {
    font-size: 1.2rem;
}

.day-content p {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.day-content a {
    color: var(--accent-gold);
    text-decoration: none;
    border-bottom: 1px solid var(--accent-gold);
    transition: var(--transition);
}

.day-content a:hover {
    color: var(--accent-gold-hover);
    border-bottom-color: var(--accent-gold-hover);
}

.day-content ul,
.day-content ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.day-content li {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.day-content blockquote {
    border-left: 4px solid var(--accent-gold);
    padding-left: 1.5rem;
    margin: 1.5rem 0;
    color: var(--text-secondary);
    font-style: italic;
}

.day-content code {
    background-color: var(--bg-primary);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    color: #e8a678;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.day-content pre {
    background-color: var(--bg-primary);
    padding: 1rem;
    border-radius: 6px;
    overflow-x: auto;
    margin: 1rem 0;
    border: 1px solid var(--border-color);
}

.day-content pre code {
    background: none;
    padding: 0;
    color: #e8a678;
}

.day-content img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin: 1.5rem 0;
}

.day-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.day-content th {
    background-color: var(--bg-primary);
    color: var(--accent-gold);
    padding: 0.75rem;
    text-align: left;
    border: 1px solid var(--border-color);
    font-weight: 600;
}

.day-content td {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.day-content tr:nth-child(even) {
    background-color: rgba(201, 168, 76, 0.05);
}

/* Navigation Buttons */
.nav-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

.nav-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--bg-secondary);
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold);
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
}

.nav-btn:hover:not(:disabled) {
    background-color: var(--accent-gold);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
    font-size: 0.95rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .banner {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1.5rem;
    }

    .cover-image {
        width: 140px;
        height: 210px;
    }

    .banner-info h1 {
        font-size: 1.5rem;
    }

    .banner-info p {
        font-size: 0.9rem;
    }

    .content-area {
        padding: 1.5rem;
    }

    .day-title {
        font-size: 1.4rem;
    }

    .day-content {
        padding: 1.5rem;
    }

    .nav-buttons {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }

    .nav-btn {
        width: 100%;
    }

    .day-navigator {
        padding: 1rem;
        gap: 0.5rem;
    }

    .pills-wrapper {
        gap: 0.5rem;
    }

    .pill {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .banner {
        padding: 1rem;
    }

    .cover-image {
        width: 120px;
        height: 180px;
    }

    .banner-info h1 {
        font-size: 1.3rem;
    }

    .password-gate-content {
        padding: 2rem 1.5rem;
    }

    .lock-icon {
        font-size: 3rem;
        margin-bottom: 0.75rem;
    }

    .password-gate-content h2 {
        font-size: 1.4rem;
    }
}

/* Scrollbar Styling */
.pills-container::-webkit-scrollbar {
    height: 4px;
}

.pills-container::-webkit-scrollbar-track {
    background: transparent;
}

.pills-container::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 2px;
}

.pills-container::-webkit-scrollbar-thumb:hover {
    background-color: var(--accent-gold);
}

body::-webkit-scrollbar {
    width: 8px;
}

body::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

body::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 4px;
}

body::-webkit-scrollbar-thumb:hover {
    background-color: var(--accent-gold);
}