/* Perloff Calendar - Soft, Relaxed Winter Palette */

:root {
    /* Soft winter colors - muted and calming */
    --snow-white: #faf9f7;
    --warm-cream: #f5f0e8;
    --soft-sage: #9cb4a0;
    --muted-pine: #4a7c59;
    --warm-cocoa: #8b7355;
    --dusty-rose: #c4a4a4;
    --slate-blue: #708090;
    --charcoal: #3d3d3d;

    /* Functional colors */
    --text-primary: #3d3d3d;
    --text-secondary: #6b6b6b;
    --text-light: #9a9a9a;
    --border-soft: #e5e0d8;
    --card-shadow: rgba(0, 0, 0, 0.06);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--snow-white) 0%, var(--warm-cream) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 3rem;
}

.header h1 {
    font-family: 'Crimson Text', Georgia, serif;
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--muted-pine);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.back-link {
    display: inline-block;
    color: var(--slate-blue);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: var(--muted-pine);
}

/* Calendar Grid */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 3rem;
}

.day-card {
    background: white;
    border-radius: 12px;
    padding: 1.25rem;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-soft);
    box-shadow: 0 2px 8px var(--card-shadow);
    position: relative;
}

.day-card:hover:not(.locked) {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--soft-sage);
}

.day-card.locked {
    background: var(--warm-cream);
    cursor: not-allowed;
    opacity: 0.7;
}

.day-card.has-responses {
    border-color: var(--soft-sage);
    background: linear-gradient(135deg, white 0%, #f0f5f1 100%);
}

.day-number {
    font-family: 'Crimson Text', Georgia, serif;
    font-size: 2rem;
    font-weight: 600;
    color: var(--muted-pine);
    margin-bottom: 0.25rem;
}

.day-topic {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.3;
}

.day-locked {
    font-size: 1.25rem;
    opacity: 0.5;
}

.day-status {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    color: var(--muted-pine);
    font-size: 0.9rem;
}

/* Day Content Page */
.day-content {
    max-width: 700px;
    margin: 0 auto;
}

.topic {
    font-family: 'Crimson Text', Georgia, serif;
    font-size: 1.25rem;
    color: var(--warm-cocoa);
    font-style: italic;
}

section {
    background: white;
    border-radius: 12px;
    padding: 1.75rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-soft);
    box-shadow: 0 2px 8px var(--card-shadow);
}

section h2 {
    font-family: 'Crimson Text', Georgia, serif;
    font-size: 1.25rem;
    color: var(--muted-pine);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-soft);
}

.question-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-primary);
}

.answer-section {
    background: linear-gradient(135deg, #f8faf8 0%, #f0f5f1 100%);
    border-color: var(--soft-sage);
}

.answer-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.answer-hint {
    background: var(--warm-cream);
    text-align: center;
}

.answer-hint p {
    color: var(--text-light);
    font-style: italic;
}

/* Response Form */
.response-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    font-family: inherit;
    font-size: 1rem;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    background: var(--snow-white);
    color: var(--text-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--soft-sage);
    box-shadow: 0 0 0 3px rgba(156, 180, 160, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.char-count {
    font-size: 0.8rem;
    color: var(--text-light);
    text-align: right;
}

.submit-btn {
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.875rem 1.5rem;
    background: var(--muted-pine);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease;
}

.submit-btn:hover {
    background: #3d6348;
}

.submit-btn:active {
    transform: scale(0.98);
}

.form-message {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    text-align: center;
}

.form-message.success {
    background: #e8f5e9;
    color: #2e7d32;
}

.form-message.error {
    background: #ffebee;
    color: #c62828;
}

/* Responses List */
.responses-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.response-card {
    padding: 1rem;
    background: var(--snow-white);
    border-radius: 8px;
    border: 1px solid var(--border-soft);
}

.response-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.response-author {
    font-weight: 500;
    color: var(--muted-pine);
}

.response-time {
    font-size: 0.8rem;
    color: var(--text-light);
}

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

/* Locked Page */
.locked-content {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.locked-card {
    text-align: center;
    background: white;
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--border-soft);
    box-shadow: 0 4px 20px var(--card-shadow);
}

.locked-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

.locked-card h1 {
    font-family: 'Crimson Text', Georgia, serif;
    font-size: 2rem;
    color: var(--muted-pine);
    margin-bottom: 1rem;
}

.unlock-date {
    font-family: 'Crimson Text', Georgia, serif;
    font-size: 1.5rem;
    color: var(--warm-cocoa);
    margin: 0.5rem 0 1.5rem;
}

.patience-message {
    font-style: italic;
    color: var(--text-light);
}

/* Footer */
.footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-soft);
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 1.5rem 1rem;
    }

    .header h1 {
        font-size: 1.75rem;
    }

    .calendar-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 0.75rem;
    }

    .day-card {
        min-height: 80px;
        padding: 0.75rem;
    }

    .day-number {
        font-size: 1.5rem;
    }

    .day-topic {
        display: none;
    }

    section {
        padding: 1.25rem;
    }
}