@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&family=Rajdhani:wght@300;400;600&display=swap');

:root {
    --primary-glow: #00e5ff;
    --secondary-glow: #ff00ff;
    --accent-glow: #fcee0a;
    --background-dark: #0d0d1a;
    --surface-dark: #1a1a2d;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0c0;
    --border-color: rgba(0, 229, 255, 0.2);
    --shadow-color: rgba(0, 229, 255, 0.5);
    --success-glow: #00ff88;
    --danger-glow: #ff4d4d;

    --font-primary: 'Orbitron', sans-serif;
    --font-secondary: 'Rajdhani', sans-serif;
    --transition-speed: 0.4s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--background-dark);
    color: var(--text-primary);
    font-family: var(--font-secondary);
    font-weight: 400;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- Header --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(to right, rgba(26, 26, 45, 0.1), rgba(26, 26, 45, 0.5));
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    text-shadow: 0 0 10px var(--primary-glow);
}

.logo i {
    font-size: 2.5rem;
    color: var(--primary-glow);
    animation: pulse 3s infinite ease-in-out;
}

.logo h1 {
    font-family: var(--font-primary);
    font-size: 2rem;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.controls {
    display: flex;
    gap: 20px;
    align-items: center;
}

.current-date {
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--primary-glow);
    background-color: var(--surface-dark);
    padding: 8px 15px;
    border-radius: 5px;
    border: 1px solid var(--border-color);
    box-shadow: 0 0 15px var(--border-color);
    transition: all var(--transition-speed);
}
.current-date:hover {
    box-shadow: 0 0 25px var(--shadow-color);
    transform: translateY(-2px);
}

.theme-toggle {
    display: none; /* A interface já é dark, não precisa de toggle */
}


/* --- Main Content --- */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    flex: 1;
}

@media (min-width: 1024px) {
    .main-content {
        flex-direction: row;
    }
}

.calendar-section, .appointments-section {
    background-color: var(--surface-dark);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    background: rgba(26, 26, 45, 0.7);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: all var(--transition-speed);
}
.calendar-section:hover, .appointments-section:hover {
    box-shadow: 0 0 30px var(--shadow-color);
}

.calendar-section { flex: 1.5; }
.appointments-section { flex: 1; }

.section-title {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    color: var(--primary-glow);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-shadow: 0 0 8px var(--primary-glow);
}
.section-title i {
    font-size: 1.8rem;
}

/* --- Calendário --- */
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.month-year {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--text-primary);
}

.calendar-nav button {
    background-color: transparent;
    color: var(--primary-glow);
    border: 1px solid var(--primary-glow);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all var(--transition-speed);
    text-shadow: 0 0 5px var(--primary-glow);
}
.calendar-nav button:hover {
    background-color: var(--primary-glow);
    color: var(--background-dark);
    box-shadow: 0 0 15px var(--primary-glow);
    transform: scale(1.1);
}
#todayBtn {
    border-radius: 5px;
    width: auto;
    padding: 0 15px;
    font-family: var(--font-secondary);
    font-weight: 600;
}

.weekdays, .calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.weekday {
    text-align: center;
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--secondary-glow);
    padding: 10px 0;
    font-size: 1rem;
}

.calendar-day {
    height: 90px;
    padding: 8px;
    border-radius: 5px;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: 1px solid var(--border-color);
    background-color: rgba(0, 229, 255, 0.05);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}
.calendar-day:hover {
    background-color: rgba(0, 229, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 229, 255, 0.3);
}
.other-month {
    opacity: 0.3;
    pointer-events: none;
}

.day-number {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 700;
}

.current-day {
    background-color: var(--primary-glow);
    color: var(--background-dark);
    box-shadow: 0 0 20px var(--primary-glow);
}
.current-day .day-number { color: var(--background-dark); }

.has-appointment::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background-color: var(--accent-glow);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* --- Formulário e Compromissos --- */
.appointment-form {
    margin-bottom: 25px;
    padding: 20px;
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
}

.form-group {
    margin-bottom: 15px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-glow);
    font-family: var(--font-secondary);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--background-dark);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-secondary);
    transition: all var(--transition-speed);
}
.form-control:focus {
    outline: none;
    border-color: var(--primary-glow);
    box-shadow: 0 0 15px var(--shadow-color);
}
textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.btn {
    padding: 12px 25px;
    border: 1px solid var(--primary-glow);
    border-radius: 5px;
    background-color: transparent;
    color: var(--primary-glow);
    cursor: pointer;
    font-weight: 600;
    font-family: var(--font-primary);
    transition: all var(--transition-speed);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.btn:hover {
    background-color: var(--primary-glow);
    color: var(--background-dark);
    box-shadow: 0 0 20px var(--primary-glow);
    transform: translateY(-2px);
}
.btn-add {
    border-color: var(--success-glow);
    color: var(--success-glow);
}
.btn-add:hover {
    background-color: var(--success-glow);
    box-shadow: 0 0 20px var(--success-glow);
}

.appointments-list {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 10px; /* Para a barra de scroll */
}
/* Estilizando a barra de scroll */
.appointments-list::-webkit-scrollbar {
    width: 6px;
}
.appointments-list::-webkit-scrollbar-track {
    background: transparent;
}
.appointments-list::-webkit-scrollbar-thumb {
    background-color: var(--primary-glow);
    border-radius: 3px;
}

.appointment-item {
    padding: 15px;
    margin-bottom: 15px;
    background: linear-gradient(135deg, rgba(26, 26, 45, 0.8), rgba(26, 26, 45, 0.4));
    border-radius: 8px;
    border-left: 4px solid var(--secondary-glow);
    transition: all var(--transition-speed);
}
.appointment-item:hover {
    transform: translateX(10px);
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.4);
    border-left-color: var(--primary-glow);
}

.appointment-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.appointment-time {
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--secondary-glow);
    font-size: 1.2rem;
}

.appointment-actions button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--text-secondary);
    transition: all var(--transition-speed);
    padding: 5px;
}
.appointment-actions .delete-btn:hover { color: var(--danger-glow); text-shadow: 0 0 8px var(--danger-glow); }
.appointment-actions .edit-btn:hover { color: var(--accent-glow); text-shadow: 0 0 8px var(--accent-glow); }
.appointment-actions .share-btn:hover { color: var(--primary-glow); text-shadow: 0 0 8px var(--primary-glow); }

.appointment-title {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.appointment-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.empty-appointments {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
}
.empty-appointments i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
    display: block;
}

/* --- Footer --- */
.footer {
    text-align: center;
    padding: 40px 0 20px;
    margin-top: 40px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.footer-column h3 {
    font-family: var(--font-primary);
    color: var(--primary-glow);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.footer-column a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-speed);
    padding: 5px 0;
    font-size: 1rem;
}
.footer-column a:hover {
    color: var(--primary-glow);
    text-shadow: 0 0 8px var(--primary-glow);
    transform: translateX(5px);
}
.footer-column i {
    width: 22px;
    color: var(--secondary-glow);
    font-size: 1.2rem;
    transition: all var(--transition-speed);
}
.footer-column a:hover i {
    color: var(--primary-glow);
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-around;
        align-items: flex-start;
    }
}

/* --- Modal --- */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(13, 13, 26, 0.8);
    backdrop-filter: blur(5px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.5s;
}

.modal-content {
    background: var(--surface-dark);
    padding: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 550px;
    border: 1px solid var(--primary-glow);
    box-shadow: 0 0 40px var(--shadow-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.close-modal {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-speed);
}
.close-modal:hover {
    color: var(--danger-glow);
    transform: rotate(90deg);
}

/* --- Share Modal --- */
.share-preview {
    background: var(--background-dark);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    border: 1px solid var(--border-color);
    font-size: 1rem;
    line-height: 1.6;
}

.share-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.share-option {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 15px;
    background: var(--surface-dark);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: 1px solid transparent;
}
.share-option:hover {
    border-color: var(--primary-glow);
    transform: translateY(-3px);
    box-shadow: 0 3px 15px rgba(0, 229, 255, 0.2);
}

.share-option i {
    font-size: 1.8rem;
    width: 40px;
    text-align: center;
}
.email-option i { color: #d44638; }
.whatsapp-option i { color: #25D366; }
.copy-option i { color: var(--accent-glow); }

.share-option h4 { font-family: var(--font-secondary); font-weight: 600; color: var(--text-primary); }
.share-option p { font-size: 0.9rem; color: var(--text-secondary); }

.success-message {
    background-color: var(--success-glow);
    color: var(--background-dark);
    padding: 12px 18px;
    border-radius: 5px;
    margin-top: 20px;
    text-align: center;
    display: none;
    font-weight: 600;
}

.share-buttons-container {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    display: none;
}
.share-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* --- Animations --- */
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@media (max-width: 768px) {
    .logo h1 { font-size: 1.5rem; }
    .logo i { font-size: 2rem; }
    .current-date { font-size: 1rem; }
    .main-content { flex-direction: column; }
    .calendar-day { height: 70px; padding: 5px; }
    .day-number { font-size: 1rem; }
}