@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* CSS proměnné pro barevné motivy */
:root {
    --primary-color: #007bff;
    --light-primary: #e6f2ff;
    --background-color: #f4f7f9;
    --container-bg: #fff;
    --text-color: #333;
    --text-light: #666;
    --border-color: #e0e0e0;
    --shadow: 0 10px 25px rgba(0,0,0,.1)
}

/* Tmavý motiv */
body.theme-dark {
    --primary-color: #4dabf7;
    --light-primary: #2c3e50;
    --background-color: #1a1a1a;
    --container-bg: #2c2c2c;
    --text-color: #f5f5f5;
    --text-light: #aaa;
    --border-color: #444;
    --shadow: 0 10px 25px rgba(0,0,0,.3)
}

/* Lesní motiv */
body.theme-forest {
    --primary-color: #4caf50;
    --light-primary: #e8f5e9;
    --background-color: #f1f8f1;
    --container-bg: #fff;
    --text-color: #2e3d30;
    --text-light: #556b55;
    --border-color: #c8e6c9;
    --shadow: 0 10px 25px rgba(0,0,0,.08)
}

/* Oceánský motiv */
body.theme-ocean {
    --primary-color: #00bcd4;
    --light-primary: #e0f7fa;
    --background-color: #f0f9fa;
    --container-bg: #fff;
    --text-color: #004d40;
    --text-light: #00796b;
    --border-color: #b2ebf2
}

/* Motiv západu slunce */
body.theme-sunset {
    --primary-color: #ff7043;
    --light-primary: #fff3e0;
    --background-color: #fff8f5;
    --container-bg: #fff;
    --text-color: #4e342e;
    --text-light: #7b5e57;
    --border-color: #ffccbc
}

/* Základní styly */
body {
    font-family: Inter, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    transition: background-color .3s, color .3s;
    box-sizing: border-box;
}

/* Hlavní kontejner */
.app-container {
    background: var(--container-bg);
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: 2.5rem;
    width: 100%;
    max-width: 500px;
    text-align: center;
    transition: background-color .3s, box-shadow .3s;
    position: relative;
    overflow: hidden;
}

/* Pozadí aplikace */
.app-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center center;
    opacity: 0.1;
    z-index: 0;
    transition: background-image 0.5s ease-in-out, opacity 0.5s ease-in-out;
}

.app-container > * {
    position: relative;
    z-index: 1;
}

/* Nadpis aplikace */
.app-container h1 {
    margin-top: 0;
    font-size: 1.8rem;
    color: var(--text-color);
    transition: color .3s;
}

/* Hlavní tlačítko */
#open-modal-btn {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,.1);
    margin-top: 0.5rem;
}

#open-modal-btn:hover {
    transform: translateY(-2px)
}

/* Modální okna */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.5);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
    z-index: 1000
}

.modal.visible {
    opacity: 1;
    visibility: visible
}

.modal-content {
    background: var(--container-bg);
    padding: 2rem;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    position: relative;
    transform: scale(.95);
    transition: transform .3s ease, background-color .3s
}

.modal.visible .modal-content {
    transform: scale(1)
}

.modal-content h2, h2.stats-title {
    color: var(--text-color);
    transition: color .3s;
    text-align: center;
    margin-bottom: 1.5rem;
}

/* Zavírací tlačítko */
.close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: 0 0;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
    transition: color .2s
}

.close-btn:hover {
    color: var(--text-color)
}

/* Výběr nálady */
.mood-selector {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    margin: 2rem 0;
    gap: 10px;
}

.mood {
    cursor: pointer;
    text-align: center;
    transition: transform .2s ease;
    flex: 1;
    max-width: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mood:hover {
    transform: scale(1.15)
}

/* SVG ikony */
.mood svg {
    width: 50px;
    height: 50px;
    display: block;
    margin: 0 auto;
}

svg {
    overflow: visible;
    vertical-align: middle;
}

.mood-label {
    font-size: .8rem;
    color: var(--text-light);
    margin-top: .5rem;
    text-align: center;
    word-wrap: break-word;
}

/* Sekce statistik */
.project-stats-section, .global-stats-section {
    margin-top: 2rem;
    text-align: left;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.project-stats-section {
    padding-top: 0;
    border-top: none;
    margin-top: 1.5rem;
}

/* Položky statistik */
.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
    padding: 1rem 0.5rem;
    border-radius: 8px;
    transition: background-color .2s
}

.stat-item:hover {
    background-color: var(--light-primary)
}

.stat-label {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-light);
}

.stat-value {
    font-weight: 700;
    background-color: transparent;
    color: var(--text-color);
    padding: 0;
    font-size: 1.2rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* Rozložení statistik */
.stat-value.breakdown {
    font-size: 1rem;
    gap: 30px; /* puvodně 15 prostor mezi jednotlivými ikonami */
    flex-wrap: wrap;
    justify-content: center;
    padding: 0.5rem 0;
}

.stat-value.breakdown > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 0 8px; /* puvodně 5 */
    min-width: 55px; /* puvodne 45 */
}

.stat-value.breakdown > div > span {
    font-size: 0.85rem;
}

.stat-value.breakdown svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    display: inline-block;
    vertical-align: middle;
}

/* Tlačítko nastavení */
#settings-toggle-btn {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 8px;
    margin-top: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    border-radius: 8px;
    transition: color 0.2s, background-color 0.2s;
}

#settings-toggle-btn:hover {
    background-color: var(--background-color);
    color: var(--text-color);
}

#settings-toggle-btn svg {
    width: 18px;
    height: 18px;
    transition: transform 0.4s ease;
}

#settings-toggle-btn.active svg {
    transform: rotate(90deg);
}

/* Rozbalovací oblast */
.collapsible-area {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.4s ease-in-out;
}

.collapsible-area.open {
    max-height: 2000px;
    opacity: 1;
    padding-top: 1.5rem;
    margin-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* Globální statistiky */
.global-stats-section {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
    margin-bottom: 1.5rem;
    overflow: visible;
}

.global-stats-section h2.stats-title {
    margin-top: 0;
    margin-bottom: 1rem;
}

/* Přepínač jazyků */
.language-switcher {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.language-switcher button {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    padding: 5px 10px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-light);
    border-radius: 6px;
    transition: all 0.2s ease;
}

.language-switcher button:hover {
    color: var(--text-color);
    border-color: var(--primary-color);
}

.language-switcher button.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Přepínač motivů */
.theme-switcher {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.theme-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all .2s ease
}

.theme-btn:hover,
.theme-btn.active {
    transform: scale(1.1);
    border-color: var(--primary-color)
}

/* Barvy jednotlivých motivů */
#theme-default { background-color: #007bff }
#theme-dark { background-color: #2c2c2c }
#theme-forest { background-color: #4caf50 }
#theme-ocean { background-color: #00bcd4 }
#theme-sunset { background-color: #ff7043 }

/* Text odpovědi */
#response-text {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-top: 0;
    margin-bottom: 1.5rem;
}

/* Tlačítko odpovědi */
.response-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.response-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* Patička aplikace */
.app-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-light);
    text-align: center;
    transition: border-color 0.3s, color 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.app-footer span, .app-footer a {
    display: flex;
    align-items: center;
    gap: 0.3em;
}

.heart-icon {
    color: #e53935;
    display: inline-block;
    vertical-align: -0.1em;
}

.app-footer a {
    color: var(--text-light);
    text-decoration: underline;
    cursor: pointer;
    transition: color 0.3s, opacity 0.3s;
}

.app-footer a:hover {
    color: var(--primary-color);
}

/* Ikony v patičce */
.app-footer a svg {
    width: 18px;
    height: 18px;
    vertical-align: middle;
    transition: transform 0.2s ease;
}

.app-footer a:hover svg {
    transform: translateY(-2px);
}

/* Kontejner pro globální rozložení */
#global-breakdown-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

#global-breakdown-container .stat-item {
    padding: 0.5rem;
    transition: all 0.3s ease;
}

#global-breakdown-container .stat-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

#global-breakdown-container .stat-label {
    font-weight: bold;
    color: var(--text-color);
}

/* Zvýraznění aktivního typu otázek */
#global-breakdown-container .stat-item.active {
    background-color: var(--light-primary);
    border: 2px solid var(--primary-color);
    padding: 0.8rem 0.5rem;
}

/* Responzivní design */
@media (max-width: 480px) {
    body {
        padding: 1rem;
    }
    
    .app-container {
        padding: 1.5rem;
    }
    
    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }
    
    .mood {
        max-width: 60px;
    }
    
    .mood svg {
        width: 40px;
        height: 40px;
    }
    
    .mood-label {
        font-size: 0.7rem;
    }
}