/* Y2K Aesthetic Digital Calendar - Agendex */
:root {
    /* Color palette */
    --dark-blue: #1A1A2E;
    --medium-blue: #16213E;
    --light-blue: #0F3460;
    --accent: #E94560;
    --white: #FFFFFF;
    
    /* Light theme */
    --bg-primary: #f0f2ff;
    --bg-secondary: #ffffff;
    --text-primary: #1A1A2E;
    --text-secondary: #16213E;
    --border-color: #d0d8ff;
    --shadow-color: rgba(26, 26, 46, 0.1);
    
    /* Common variables */
    --header-height: 60px;
    --footer-height: 40px;
    --border-radius: 8px;
    --transition-speed: 0.3s;
}

/* Dark theme variables */
.dark-mode {
    --bg-primary: #1A1A2E;
    --bg-secondary: #16213E;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --border-color: #0F3460;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color var(--transition-speed), color var(--transition-speed);
    margin-bottom:60px; /* To accommodate footer */;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.5px;
}

h1 {
    font-size: 1.8rem;
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

p {
    line-height: 1.5;
}

/* Header */
header {
    background-color: var(--bg-secondary);
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
    box-shadow: 0 2px 10px var(--shadow-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
}

.logo h1 {
    color: var(--accent);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Main content */
main {
    flex: 1;
    padding: calc(var(--header-height) + 1rem) 1rem var(--footer-height);
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

/* Footer */
footer {
    height: var(--footer-height);
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.8rem;
    box-shadow: 0 -2px 10px var(--shadow-color);
    padding: 0 1rem;
    text-align: center;
}

footer a {
    color: var(--accent);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Screens */
.screen {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.screen.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.screen-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

/* Buttons */
.btn {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.btn.primary {
    background-color: var(--accent);
    color: var(--white);
}

.btn.primary:hover {
    background-color: #d03a50;
}

.btn.secondary {
    background-color: var(--light-blue);
    color: var(--white);
}

.btn.secondary:hover {
    background-color: #0a2a4e;
}

.btn.danger {
    background-color: #ff3860;
    color: var(--white);
}

.btn.danger:hover {
    background-color: #e02850;
}

.btn.small {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.btn-icon:hover {
    background-color: var(--border-color);
}

/* Action buttons container */
.action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

.action-buttons .btn:first-child {
    grid-column: 1 / -1;
}

/* Form elements */
.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.form-actions .btn {
    flex: 1;
}

/* Appointment list */
.appointments-container {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 1rem;
    box-shadow: 0 4px 12px var(--shadow-color);
    min-height: 200px;
    max-height: 60vh;
    overflow-y: auto;
}

.appointments-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.appointment-item {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 1rem;
    box-shadow: 0 2px 5px var(--shadow-color);
    position: relative;
    transition: transform 0.2s ease;
}

.appointment-item:hover {
    transform: translateY(-2px);
}

.appointment-item.completed {
    opacity: 0.7;
}

.appointment-item.completed .appointment-title {
    text-decoration: line-through;
}

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

.appointment-title {
    font-weight: 600;
    font-size: 1.1rem;
    margin-right: 2rem;
}

.appointment-time {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.appointment-location {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.appointment-description {
    font-size: 0.9rem;
    margin-top: 0.5rem;
    color: var(--text-secondary);
}

.appointment-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 0.8rem;
}

.action-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.action-btn:hover {
    background-color: var(--border-color);
}

.action-btn.edit {
    color: #3e8ed0;
}

.action-btn.complete {
    color: #48c78e;
}

.action-btn.delete {
    color: #f14668;
}

/* Empty state */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.6;
}

/* Date display */
.date-display {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Filters */
.filters {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
    box-shadow: 0 2px 5px var(--shadow-color);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.filter-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.filter-group input,
.filter-group select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* Settings */
.settings-container {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 1rem;
    box-shadow: 0 4px 12px var(--shadow-color);
}

.setting-item {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.setting-item:last-child {
    border-bottom: none;
}

.setting-info {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.setting-info i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
    color: var(--light-blue);
}

.export-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
}

.export-buttons {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.danger-zone {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed #ff3860;
}

.danger-zone .setting-info i {
    color: #ff3860;
}

/* Toggle Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--accent);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--accent);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 24px;
}

.slider.round:before {
    border-radius: 50%;
}

/* Responsive styles */
@media (max-width: 768px) {
    .action-buttons {
        grid-template-columns: 1fr;
    }
    
    .filters {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 768px) {
    .action-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .action-buttons .btn:first-child {
        grid-column: auto;
    }
    
    .filters {
        grid-template-columns: repeat(3, 1fr);
    }
    
    #apply-filters, #clear-filters {
        align-self: end;
    }
}

/* Y2K Aesthetic Elements */
.screen {
    position: relative;
}

.screen::before {
    content: "";
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--light-blue) 100%);
    border-radius: calc(var(--border-radius) + 10px);
    z-index: -1;
    opacity: 0.1;
}

.appointment-item {
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.appointment-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent), var(--light-blue));
}

.appointment-item.today {
    border: 2px solid var(--accent);
}

.appointment-item.today::before {
    width: 6px;
}

/* Animation for new items */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.new-item {
    animation: slideIn 0.3s ease forwards;
}