/* --- Globálne nastavenia & Font --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Poppins', sans-serif; transition: background-color 0.3s ease, color 0.3s ease; }

/* --- Farebná paleta --- */
:root {
    --bg-color: #f8f9fa; --main-bg: #ffffff; --text-primary: #212529; --text-secondary: #6c757d;
    --accent-color: #5e72e4; --accent-hover: #4355b2; --border-color: #e9ecef; --shadow-color: rgba(0, 0, 0, 0.05);
    --today-bg: #e6e9fc; --th-bg: #f8f9fa; --weekend-bg: #e6f9f0; /* Viditeľnejšia zelená */
}
[data-theme="dark"] {
    --bg-color: #1a1a2e; --main-bg: #16213e; --text-primary: #e9ecef; --text-secondary: #a7a9be;
    --accent-color: #7b8af5; --accent-hover: #9faaff; --border-color: #2a3a64; --shadow-color: rgba(0, 0, 0, 0.2);
    --today-bg: #2a3a64; --th-bg: #1f2c52; --weekend-bg: #1c2b22;
}

/* --- Rozloženie --- */
body { background-color: var(--bg-color); color: var(--text-primary); padding: 2rem; }
.calendar-container, .auth-container, .search-results-container {
    width: 1200px; max-width: 100%; margin: 2rem auto; padding: 2.5rem; background-color: var(--main-bg);
    border-radius: 20px; box-shadow: 0 10px 30px var(--shadow-color); border: 1px solid var(--border-color);
    transition: background-color 0.3s ease; position: relative;
}

/* --- Hlavička --- */
.main-header {
    max-width: 1200px; margin: 0 auto 2rem auto; display: flex; justify-content: space-between;
    align-items: center; gap: 2rem; padding: 1rem 0; border-bottom: 1px solid var(--border-color);
}
.header-title h1 { font-size: 1.8rem; color: var(--text-primary); margin: 0; white-space: nowrap; }
.header-actions { display: flex; align-items: center; gap: 1.5rem; justify-content: flex-end; flex-grow: 1; }
.search-form { display: flex; align-items: center; gap: 0.5rem; white-space: nowrap; }
.user-panel { display: flex; align-items: center; gap: 1rem; font-size: 0.9rem; color: var(--text-secondary);
    white-space: nowrap; border-left: 1px solid var(--border-color); padding-left: 1.5rem; }
.user-panel a { font-weight: 500; }
.admin-badge { background-color: #f5365c; color: white; padding: 3px 8px; border-radius: 12px; font-size: 0.7rem; font-weight: 600; }

/* --- Tlačidlo na prepínanie témy --- */
.theme-toggle-btn { background: transparent; border: 1px solid transparent; border-radius: 50%;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    padding: 6px; transition: all 0.3s ease; }
.theme-toggle-btn:hover { border-color: var(--border-color); background-color: var(--today-bg); }
.theme-toggle-btn svg { width: 20px; height: 20px; stroke: var(--text-secondary); transition: all 0.3s ease; }
.moon-icon { display: none; }
[data-theme="dark"] .sun-icon { display: none; }
[data-theme="dark"] .moon-icon { display: block; }

/* --- Kalendár --- */
.calendar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.calendar-header h2 { font-size: 1.75rem; font-weight: 600; color: var(--text-primary); text-align: center; }
.calendar-header a { color: var(--accent-color); font-weight: 500; text-decoration: none; padding: 0.5rem 1rem; border-radius: 8px; transition: background-color 0.3s ease; white-space: nowrap; }
.calendar-header a:hover { background-color: var(--today-bg); }
.calendar { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; table-layout: fixed; }
.calendar th { background-color: var(--th-bg); padding: 1rem 0.5rem; text-align: center; font-weight: 600; color: var(--text-secondary); border-bottom: 1px solid var(--border-color); }
.calendar td { border: 1px solid var(--border-color); vertical-align: top; transition: background-color 0.3s ease; }
.month-view td { height: 140px; }
.day-content { display: flex; flex-direction: column; height: 100%; }
.day-header { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem; }
.add-event-link { order: 1; } /* Číslo dňa bude vľavo */
.day-event-count { order: 2; } /* Počítadlo bude vpravo */
.add-event-link { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%;
    text-decoration: none; color: var(--text-secondary); font-weight: 500; transition: all 0.3s ease; }
.add-event-link:hover { background-color: var(--accent-color); color: white; }
.today .add-event-link { background-color: var(--accent-color); color: white; }
.today { background-color: var(--today-bg); }
.month-view .calendar-day.weekend, .week-view .calendar-day.weekend { background-color: var(--weekend-bg); }

/* --- Odznak s počtom udalostí v dni --- */
.day-event-count { font-size: 0.7rem; font-weight: 600; background-color: var(--accent-color); color: white;
    border-radius: 50%; width: 20px; height: 20px; display: inline-flex; align-items: center; justify-content: center; }

/* --- Udalosti (Events) --- */
.events { flex-grow: 1; overflow-y: auto; max-height: 80px; padding: 0 0.5rem 0.5rem 0.5rem; }
.events-week { display: flex; flex-direction: column; gap: 4px; padding: 0.5rem; }
.events::-webkit-scrollbar { width: 5px; } .events::-webkit-scrollbar-track { background: transparent; }
.events::-webkit-scrollbar-thumb { background: #ccc; border-radius: 5px; }
[data-theme="dark"] .events::-webkit-scrollbar-thumb { background: #444; }
.event { display: block; color: white; padding: 0.3rem 0.6rem; border-radius: 6px; font-size: 0.75rem; margin-bottom: 0.3rem;
    word-break: break-word; cursor: pointer; text-decoration: none; transition: all 0.3s ease; position: relative;
    overflow: hidden; border-left: 3px solid rgba(255, 255, 255, 0.5); }
.event:hover { transform: scale(1.02); box-shadow: 0 4px 10px rgba(0,0,0,0.2); z-index: 10; }
.event small { font-size: 0.65rem; opacity: 0.8; }
.event strong { font-weight: 600; }

/* --- Formuláre --- */
.auth-container { max-width: 450px; }
.message.error { background-color: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; border-radius: 4px; padding: 10px; margin-bottom: 1rem; }
form { display: flex; flex-direction: column; gap: 1rem; }
label { font-weight: 500; color: var(--text-secondary); }
input[type="text"], input[type="password"], input[type="date"], input[type="time"], select {
    width: 100%; padding: 0.75rem; border-radius: 8px; border: 1px solid var(--border-color);
    background-color: var(--bg-color); color: var(--text-primary); transition: all 0.3s ease; }
input:focus, select:focus { outline: none; border-color: var(--accent-color); box-shadow: 0 0 0 3px var(--today-bg); }
.form-buttons { display: flex; gap: 10px; margin-top: 15px; flex-wrap: wrap; }
button, .delete-btn, .export-btn {
    background-color: var(--accent-color); color: white; border: none; padding: 0.75rem; border-radius: 8px; cursor: pointer;
    font-weight: 500; transition: all 0.3s ease; flex-grow: 1; text-decoration: none; text-align: center; }
button:hover, .delete-btn:hover, .export-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.delete-btn { background-color: #f5365c; } .delete-btn:hover { background-color: #ec0d3a; }
.export-btn { background-color: #2dce89; } .export-btn:hover { background-color: #24a46d; }
#time_inputs { display: none; gap: 1rem; } .time-input-group { flex: 1; }

/* --- Search results --- */
.search-results-list { list-style: none; padding: 0; }
.search-results-list li { display: flex; justify-content: space-between; align-items: center; padding: 10px; border-bottom: 1px solid var(--border-color); }
.event-info { display: flex; align-items: center; gap: 15px; flex-wrap: wrap; }
.event-date { font-weight: bold; width: 90px; } .event-time { font-style: italic; width: 120px; }
.event-owner { color: white; padding: 4px 8px; border-radius: 12px; font-size: 12px; }

/* --- Prepínač zobrazení --- */
.view-switcher { display: flex; background-color: var(--th-bg); border-radius: 8px; padding: 5px; }
.view-switcher a { padding: 0.5rem 1rem; text-decoration: none; color: var(--text-secondary); font-weight: 500;
    border-radius: 6px; transition: all 0.3s ease; }
.view-switcher a.active { background-color: var(--accent-color); color: white; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
.calendar-header .navigation { display: flex; align-items: center; gap: 1.5rem; }

/* --- Týždenné a Denné zobrazenie --- */
.week-view td { vertical-align: top; height: auto; min-height: 200px; padding: 0.5rem;}
.day-view { padding: 1rem; }
.events-list { margin-top: 1.5rem; }
.event-item { display: flex; align-items: center; background-color: var(--th-bg); border-radius: 8px; padding: 1rem;
    margin-bottom: 1rem; border-left: 5px solid; text-decoration: none; color: var(--text-primary); transition: all 0.3s ease; }
.event-item:hover { transform: translateY(-3px); box-shadow: 0 4px 15px var(--shadow-color); }
.event-time { font-weight: 600; color: var(--accent-color); min-width: 120px; }
.event-details { display: flex; flex-direction: column; }
.event-owner { font-size: 0.8rem; color: var(--text-secondary); }
.no-events { text-align: center; padding: 3rem; color: var(--text-secondary); }
.add-event-link-floating { position: absolute; top: 5px; right: 5px; width: 24px; height: 24px; background-color: var(--border-color);
    border-radius: 50%; display: flex; align-items: center; justify-content: center; text-decoration: none;
    color: var(--text-secondary); font-weight: bold; opacity: 0; transition: all 0.3s ease; z-index: 5; }
.week-view td .day-header { padding: 0; }
td:hover .add-event-link-floating { opacity: 1; }
.add-event-link-floating.main-add { position: static; display: inline-block; width: auto; height: auto; border-radius: 8px;
    padding: 0.5rem 1rem; background-color: var(--accent-color); color: white; opacity: 1; margin-bottom: 1rem; }