/* diary/static/style.css */
@import url('https://fonts.googleapis.com/css2?family=Patrick+Hand&family=Merriweather:ital,wght@0,300;0,400;0,700;1,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-color: #cdc5b8;
    --text-main: #2d3436;
    --text-muted: #636e72;
    --card-bg: rgba(244, 241, 234, 0.45);
    --card-border: rgba(255, 255, 255, 0.4);
    --accent-color: #8d6e63;
    --primary-btn: #4a4036;
    --primary-btn-hover: #2d2420;
    --diff-del-bg: rgba(214, 162, 162, 0.4);
    --diff-del-text: #8a2a2a;
    --diff-add-bg: rgba(162, 214, 180, 0.4);
    --diff-add-text: #1b5e20;
    
    --highlight-bg: rgba(255, 241, 118, 0.5); 
    --highlight-active-bg: rgba(255, 235, 59, 0.8);

    --font-hand: 'Patrick Hand', cursive;
    --font-reading: 'Merriweather', serif;
    --font-ui: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-reading);
    line-height: 1.8;
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

#canvas-background { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; }

h1, h2, h3, h4, h5, h6, .nav-link, .btn, .calendar-header {
    font-family: var(--font-hand);
    letter-spacing: 1px;
}

#marked-original-text, textarea.form-control, .native-polish-text {
    line-height: 2.0 !important;
    font-size: 1.05rem !important;
    letter-spacing: 0.3px;
    color: #3d3d3d;
    font-weight: 400;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
    transition: transform 0.3s ease;
}

.card-header {
    background-color: rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(0,0,0,0.03);
    font-family: var(--font-hand);
    font-size: 1.2rem;
    padding: 0.8rem 1.2rem;
    color: var(--text-muted);
}

textarea.form-control, input.form-control, .custom-date-input {
    background-color: rgba(255, 255, 255, 0.4);
    border: none;
    border-radius: 8px;
    padding: 1.5rem;
    font-family: var(--font-reading);
    color: var(--text-main);
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.01);
    transition: all 0.3s ease;
}

textarea.form-control:focus, input.form-control:focus {
    background-color: rgba(255, 255, 255, 0.8);
    outline: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

textarea::placeholder, input::placeholder { 
    font-family: var(--font-hand); 
    font-size: 1.2rem; 
    opacity: 0.6; 
}

.btn-primary {
    background-color: var(--primary-btn);
    color: #f2ede6;
    border: none;
    padding: 10px 40px;
    border-radius: 4px;
    font-size: 1.3rem;
    transition: all 0.3s ease;
}
.btn-primary:hover {
    background-color: var(--primary-btn-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(45, 36, 32, 0.2);
}

.btn-outline-secondary {
    border: 1px solid var(--text-main);
    color: var(--text-main);
    border-radius: 4px;
    padding: 6px 20px;
    background: transparent;
}
.btn-outline-secondary:hover { background-color: var(--text-main); color: #fff; }

mark.highlight {
    background-color: var(--highlight-bg);
    color: inherit;
    padding: 2px 4px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
}

mark.highlight:hover {
    background-color: rgba(255, 241, 118, 0.8);
    border-bottom-color: #fbc02d;
}

mark.highlight.active {
    background-color: var(--highlight-active-bg);
    box-shadow: 0 2px 8px rgba(251, 192, 45, 0.3);
    transform: scale(1.02);
    font-weight: 600;
    display: inline-block;
}

.diff-del { text-decoration: line-through; background-color: var(--diff-del-bg); color: var(--diff-del-text); padding: 0 4px; word-break: break-word; }
.diff-add { background-color: var(--diff-add-bg); color: var(--diff-add-text); padding: 0 4px; word-break: break-word; }

.timeline { position: relative; padding-left: 20px; }
.timeline::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 1px; background: rgba(0,0,0,0.1); }
.timeline-dot { position: absolute; left: -4px; top: 24px; width: 9px; height: 9px; border-radius: 50%; background: var(--text-muted); border: 2px solid var(--bg-color); }

.calendar-widget { background: rgba(255, 255, 255, 0.3); border-radius: 12px; padding: 1.5rem; font-family: var(--font-hand); color: var(--text-main); }
.calendar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; font-weight: bold; font-size: 1.2rem; }
.calendar-header button { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1.2rem; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); text-align: center; gap: 5px; }
.calendar-day-name { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.calendar-day { position: relative; padding: 8px 0; cursor: pointer; border-radius: 50%; transition: background 0.2s; font-size: 1rem; }
.calendar-day:hover { background: rgba(255, 255, 255, 0.5); }
.calendar-day.selected { background: var(--accent-color); color: #fff; }
.calendar-day.has-entry::after { content: ''; position: absolute; bottom: 5px; left: 50%; transform: translateX(-50%); width: 6px; height: 6px; background-color: var(--mood-color, #4a4036); border-radius: 50%; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.calendar-day.empty { pointer-events: none; }
.custom-date-input { cursor: pointer; }

.search-box-container { width: 100%; }
.search-input { border-top-right-radius: 0 !important; border-bottom-right-radius: 0 !important; }
.search-box-container .btn { border-top-left-radius: 0; border-bottom-left-radius: 0; }

@media (max-width: 768px) {
    textarea.form-control, input.form-control, .custom-date-input {
        font-size: 16px !important;
        padding: 1rem !important;
    }
    
    body { padding-bottom: 80px; }
    
    .btn {
        padding: 12px 20px;
    }
}