@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;700;800&display=swap');

:root {
    --bg-color: #0b0f19;
    --sidebar-bg: rgba(15, 23, 42, 0.7);
    --card-bg: rgba(30, 41, 59, 0.6);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --primary: #00f2fe;
    --secondary: #4facfe;
    --danger: #ef4444;
    --success: #10b981;
    --border: rgba(255, 255, 255, 0.08);
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 80px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
    background: radial-gradient(circle at top right, #1a1b4b, #0b0f19) no-repeat;
    background-attachment: fixed;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

/* Glassmorphism Utilities */
.glass {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    transition: var(--transition);
    z-index: 100;
    display: flex;
    flex-direction: column;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-header {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--border);
}

.sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: 0;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: opacity 0.2s;
}

.sidebar.collapsed .logo-text {
    display: none;
}

.burger-btn {
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.burger-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.nav-links {
    list-style: none;
    padding: 1.5rem 1rem;
    flex-grow: 1;
}

.nav-links li {
    margin-bottom: 0.5rem;
}

.nav-links a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-muted);
    padding: 1rem;
    border-radius: 12px;
    transition: var(--transition);
    font-weight: 500;
}

.nav-links a:hover, .nav-links li.active a, .nav-links a.active {
    background: rgba(255,255,255,0.05);
    color: var(--text-main);
}

.nav-links a i {
    font-size: 1.2rem;
    min-width: 30px;
    text-align: center;
    color: var(--primary);
}

.sidebar.collapsed .nav-links a {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
}

.sidebar.collapsed .nav-links a span {
    display: none;
}


/* Main Content */
.main-content {
    flex-grow: 1;
    margin-left: var(--sidebar-width);
    padding: 2rem max(2rem, calc((100vw - var(--sidebar-width) - 1600px) / 2));
    transition: var(--transition);
    width: calc(100% - var(--sidebar-width));
}

.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed-width);
    width: calc(100% - var(--sidebar-collapsed-width));
    padding: 2rem max(2rem, calc((100vw - var(--sidebar-collapsed-width) - 1600px) / 2));
}

/* Topbar */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem 2rem;
}

.time-widget {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.time-widget h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: 1px;
}

.time-widget p {
    color: var(--primary);
    font-weight: 500;
    margin: 0;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logout-btn {
    padding: 0.5rem 1.2rem;
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.logout-btn:hover {
    background: var(--danger);
    color: #fff;
}

/* Widgets Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.widget {
    padding: 1.5rem;
    min-height: 350px;
}

.widget h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
    cursor: grab;
}

.widget h3:active {
    cursor: grabbing;
}

.widget h3 i {
    color: var(--primary);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.2);
}
::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

/* Calendar Card Styles */
.shift-card {
    border-radius: 12px;
    padding: 1.2rem 1rem;
    min-width: 140px;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.shift-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(0,255,136,0.15);
    background: rgba(255,255,255,0.06) !important;
    border-color: var(--primary) !important;
}

.calendar-day {
    border: 1px solid rgba(255,255,255,0.03);
    border-radius: 12px;
    padding: 0.4rem;
    min-height: 70px; /* Reduced from 90px to fit on 16:9 screens */
    background: rgba(255,255,255,0.015);
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.01);
}
.calendar-day:hover {
    background: rgba(255,255,255,0.04);
    transform: translateY(-3px) scale(1.02);
    z-index: 10;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2), inset 0 0 0 1px rgba(255,255,255,0.1);
}
.calendar-day.weekend {
    background: rgba(0,0,0,0.15);
}
.calendar-day.weekend:hover {
    background: rgba(255,255,255,0.03);
}
.calendar-day.has-shift {
    border-color: rgba(0, 255, 136, 0.15);
    background: linear-gradient(145deg, rgba(0,255,136,0.03) 0%, rgba(255,255,255,0.01) 100%);
}
.calendar-day.has-shift:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 20px rgba(0,255,136,0.15), inset 0 0 0 1px var(--primary);
}

/* Mobile Utilities */
.hide-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}
/* Verstecke Scrollbar nur auf Touch-Geräten (Handy) */
@media (pointer: coarse) {
    .hide-scrollbar::-webkit-scrollbar {
        display: none;
    }
}
/* To-Do Widget */
.todo-input-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.todo-input-group input {
    flex-grow: 1;
    padding: 0.8rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.05);
    color: var(--text-main);
    outline: none;
}
.todo-input-group button {
    padding: 0 1.5rem;
    border-radius: 8px;
    border: none;
    background: var(--primary);
    color: #000;
    cursor: pointer;
    transition: var(--transition);
}
.todo-input-group button:hover {
    background: var(--secondary);
}
.todo-list {
    list-style: none;
    max-height: 280px;
    overflow-y: auto;
}
.todo-list li {
    display: flex;
    align-items: center;
    padding: 0.8rem;
    background: rgba(0,0,0,0.2);
    margin-bottom: 0.5rem;
    border-radius: 8px;
    transition: var(--transition);
}
.todo-list li:hover {
    background: rgba(0,0,0,0.3);
}
.todo-list li.completed .task-text {
    text-decoration: line-through;
    color: var(--text-muted);
}
.todo-checkbox {
    margin-right: 1rem;
    cursor: pointer;
    width: 18px;
    height: 18px;
}
.task-text {
    flex-grow: 1;
}
.delete-todo {
    color: var(--danger);
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0.5;
    transition: var(--transition);
}
.delete-todo:hover {
    opacity: 1;
}

/* Time Tracker Widget */
.category-controls {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.category-controls select, .category-controls input {
    flex-grow: 1;
    padding: 0.8rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.05);
    color: var(--text-main);
    outline: none;
    min-width: 120px;
}
.category-controls button {
    padding: 0 1.5rem;
    border-radius: 8px;
    border: none;
    background: var(--primary);
    color: #000;
    cursor: pointer;
    transition: var(--transition);
}
.category-controls select option {
    background: var(--bg-color);
}
.timer-display {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(0,0,0,0.2);
    border-radius: 12px;
}
.timer-display h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}
.btn-start {
    background: var(--success);
    color: #fff;
    padding: 1rem 3rem;
    border: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 10px 20px -10px var(--success);
}
.btn-start.running {
    background: var(--danger);
    box-shadow: 0 10px 20px -10px var(--danger);
}
.tracking-list {
    list-style: none;
    max-height: 150px;
    overflow-y: auto;
}
.tracking-list li {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}
.tracking-list li:last-child {
    border-bottom: none;
}

/* User Dropdown Topbar */
.user-dropdown { position: relative; display: inline-block; }
.dropdown-btn { background: rgba(255,255,255,0.05); color: var(--text-main); padding: 0.8rem 1.5rem; font-size: 1rem; border: 1px solid var(--border); border-radius: 8px; cursor: pointer; transition: var(--transition); display: flex; align-items: center; gap: 0.5rem; }
.dropdown-btn:hover { background: rgba(255,255,255,0.1); }
.dropdown-content { display: none; position: absolute; background-color: var(--bg-color); min-width: 200px; box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.5); border: 1px solid var(--border); border-radius: 8px; z-index: 100; top: 100%; right: 0; margin-top: 0; overflow: hidden; }
.dropdown-content a { color: var(--text-main); padding: 1rem 1.5rem; text-decoration: none; display: flex; align-items: center; gap: 0.8rem; transition: var(--transition); }
.dropdown-content a:hover { background-color: rgba(255,255,255,0.05); color: var(--primary); }
.user-dropdown:hover .dropdown-content { display: block; }

/* Mobile Optimization */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -100%;
        width: 250px;
        height: 100vh;
        z-index: 1000;
        transition: left 0.3s ease;
        box-shadow: 2px 0 10px rgba(0,0,0,0.5);
    }
    .sidebar.mobile-open {
        left: 0 !important;
    }
    .main-content, .sidebar.collapsed ~ .main-content {
        margin-left: 0;
        width: 100%;
        padding: 1rem;
    }
    .topbar {
        align-items: flex-start !important;
        gap: 1rem;
    }
    .topbar > div {
        justify-content: space-between !important;
        width: 100%;
    }
    .clock-display {
        border-left: none !important;
        padding-left: 0 !important;
        text-align: left !important;
    }
    #mobileMenuToggle {
        display: block !important;
    }
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    #activeTimerDisplay {
        font-size: 3rem !important;
    }
    .timer-display {
        padding: 1.5rem !important;
    }
    .btn-start, .btn-stop {
        padding: 1rem 2rem !important;
        font-size: 1.2rem !important;
    }
    .todo-input-group {
        flex-direction: column;
    }
    .todo-input-group button {
        width: 100%;
    }
    .category-controls {
        flex-direction: column;
    }
    .category-controls button {
        width: 100%;
    }
    .glass {
        padding: 1.5rem;
        border-radius: 24px; /* Weichere Ecken (Squircle), typisch für iOS */
    }

    /* iPhone & iOS Pro Optimizations (Dynamic Island & Home Indicator) */
    @supports (padding-top: env(safe-area-inset-top)) {
        .main-content {
            padding-top: calc(1rem + env(safe-area-inset-top)) !important;
            padding-bottom: calc(1rem + env(safe-area-inset-bottom)) !important;
            padding-left: calc(1rem + env(safe-area-inset-left)) !important;
            padding-right: calc(1rem + env(safe-area-inset-right)) !important;
        }
        .sidebar {
            padding-top: calc(1rem + env(safe-area-inset-top));
            padding-bottom: calc(1rem + env(safe-area-inset-bottom));
        }
        .topbar {
            margin-bottom: 1rem !important; /* Etwas weniger Platz, da die Island ohnehin Raum einnimmt */
        }
    }
}

/* Global Form Controls & Modals Styling */
.input-field, input[type="text"], input[type="number"], input[type="date"], input[type="password"], select, textarea {
    background: rgba(15, 23, 42, 0.75) !important;
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    padding: 0.75rem 1rem !important;
    border-radius: 12px !important;
    font-size: 0.95rem !important;
    outline: none !important;
    transition: all 0.25s ease !important;
    color-scheme: dark !important;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

.input-field:focus, input[type="text"]:focus, input[type="number"]:focus, input[type="date"]:focus, input[type="password"]:focus, select:focus, textarea:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 12px rgba(0, 242, 254, 0.25), inset 0 2px 4px rgba(0, 0, 0, 0.2) !important;
    background: rgba(15, 23, 42, 0.9) !important;
}

select option {
    background: #0f172a !important;
    color: #fff !important;
    padding: 0.5rem !important;
}

::placeholder {
    color: rgba(255, 255, 255, 0.35) !important;
}

/* Modal Glassmorphism Enhancements */
.glass {
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1) !important;
}