/* --- 1. Impostazioni Globali e App-Feel --- */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    height: 100%;
    width: 100%;
    overflow: hidden;
    overscroll-behavior: none;
}

body {
    user-select: none;
    background-color: var(--background-color);
    color: var(--on-background-color);
    transition: background-color 0.3s, color 0.3s;
}

/* --- 2. Variabili Colore (Palette Blu da "Music") --- */
:root {
    --motion-easing: cubic-bezier(0.4, 0, 0.2, 1);
    --motion-duration: 0.35s;

    /* Modalità Chiara (Default) */
    --primary-color: #0B57D0;
    --on-primary-color: #FFFFFF;
    --primary-container-color: #D8E2FF;
    --on-primary-container-color: #001A41;
    --secondary-container-color: #E8DEF8; /* Per gli eventi */
    --on-secondary-container-color: #1D192B;
    --background-color: #F8F9FC;
    --on-background-color: #1A1C1E;
    --surface-color: #F8F9FC;
    --on-surface-color: #1A1C1E;
    --surface-container-color: #F2F3F7; 
    --surface-bright: #FFFFFF; 
    --on-surface-container-color: #1A1C1E;
    --outline-color: #74777F;
    --secondary-text-color: #44474F;
    --state-layer-color: #0B57D0;
    --success-color: #28a745;
    --error-color: #B3261E;
}

/* Modalità Scura */
@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #A8C7FA;
        --on-primary-color: #203148;
        --primary-container-color: #374860;
        --on-primary-container-color: #D8E2FF;
        --secondary-container-color: #4A4458;
        --on-secondary-container-color: #E8DEF8;
        --background-color: #1A1C1E;
        --on-background-color: #E3E2E6;
        --surface-color: #1A1C1E; 
        --on-surface-color: #E3E2E6;
        --surface-container-color: #2B2D31; 
        --surface-bright: #2B2D31;
        --on-surface-container-color: #E3E2E6;
        --outline-color: #8E9099;
        --secondary-text-color: #C4C6CF;
        --state-layer-color: #A8C7FA;
        --success-color: #28a745;
        --error-color: #F2B8B5;
    }
}

/* --- 3. Layout Applicazione --- */

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: relative;
}

.app-header {
    background-color: var(--surface-color);
    padding: 16px 0 8px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    z-index: 10;
    overflow: hidden;
}

.app-header h3 {
    text-align: center;
    color: var(--on-surface-color);
    font-weight: 500;
    margin-bottom: 12px;
    padding: 0 16px;
}

.medication-list {
    flex-grow: 1;
    overflow-y: auto;
    padding: 16px;
}

.empty-state {
    text-align: center;
    margin-top: 40px;
    color: var(--secondary-text-color);
    font-size: 1.1em;
}

/* --- 4. Barra Calendario --- */

.calendar-bar {
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 8px;
    padding-left: 16px;
    padding-right: 16px;
    -ms-overflow-style: none;
    scrollbar-width: none;
    display: flex; /* Flex per allineare divisori e giorni */
    align-items: center;
}
.calendar-bar::-webkit-scrollbar {
    display: none;
}

/* Divisore Mese */
.calendar-month-divider {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9em;
    height: 40px; /* Altezza ridotta per centratura visiva */
    margin-right: 8px;
    position: relative;
}
.calendar-month-divider::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background-color: var(--outline-color);
    opacity: 0.3;
}

.calendar-day {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 8px;
    border-radius: 20px;
    min-width: 50px;
    height: 60px;
    margin-right: 8px;
    flex-shrink: 0; /* Impedisce schiacciamento */
    
    position: relative;
    overflow: hidden;
    transition: background-color 0.2s, border-radius 0.2s ease-out;
}

.calendar-day:active {
    border-radius: 12px;
}

.calendar-day .day-name {
    font-size: 0.8em;
    font-weight: 500;
    color: var(--secondary-text-color);
}
.calendar-day .day-number {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--on-surface-color);
    margin-top: 4px;
}
.calendar-day.today .day-number {
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.calendar-day.selected {
    background-color: var(--primary-container-color);
}
.calendar-day.selected .day-name,
.calendar-day.selected .day-number {
    color: var(--on-primary-container-color);
}
.calendar-day.selected.today .day-number {
    border-color: var(--on-primary-container-color);
    background-color: var(--primary-color);
    color: var(--on-primary-color);
}


/* --- 5. Card Elemento (Medicina o Evento) --- */

.med-card {
    background-color: var(--surface-container-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: opacity 0.3s;
    position: relative;
    overflow: hidden;
}

/* Stile specifico per gli Eventi */
.med-card.event-card {
    background-color: var(--surface-container-color);
    border-left: 4px solid var(--secondary-text-color); /* Indicatore visivo */
}

.med-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.med-name-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.med-name {
    font-size: 1.2em;
    font-weight: 600;
    color: var(--on-surface-container-color);
}
.event-icon {
    font-size: 1.1em;
    color: var(--secondary-text-color);
}

.med-time {
    font-size: 1em;
    color: var(--secondary-text-color);
}

/* Stati Med Presa */
.med-card.taken {
    opacity: 0.6;
}
.med-card.taken .med-info {
    text-decoration: line-through;
}
.med-card.taken .take-button {
    background-color: var(--success-color);
    color: white;
}

.card-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}
.take-action {
    color: var(--secondary-text-color);
    font-size: 0.9em;
}

.take-button, .delete-button {
    border: none;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: background-color 0.2s, border-radius 0.2s ease-out;
}

.take-button:active {
    border-radius: 8px;
}

.take-button {
    padding: 10px 16px;
    background-color: var(--primary-color);
    color: var(--on-primary-color);
}

.delete-button {
    background-color: transparent;
    color: var(--error-color);
    padding: 10px;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
}
.delete-button .material-icons-outlined {
    font-size: 24px;
}


/* --- 6. FAB e Menu FAB --- */

.fab-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 98;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.fab-menu-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.fab-menu {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 160px;
    background-color: var(--surface-bright);
    border-radius: 16px;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 99;
    
    display: flex;
    flex-direction: column;
    gap: 4px;
    
    opacity: 0;
    transform: scale(0.8);
    transform-origin: bottom right;
    visibility: hidden;
    transition: transform 0.25s cubic-bezier(0.2, 0, 0, 1), opacity 0.2s ease, visibility 0.25s;
}

.fab-menu.visible {
    opacity: 1;
    transform: scale(1);
    visibility: visible;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background-color: transparent;
    border: none;
    border-radius: 12px;
    color: var(--on-surface-container-color);
    font-size: 1em;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    position: relative;
    overflow: hidden;
    transition: background-color 0.2s;
}

.menu-item:hover {
    background-color: var(--surface-container-color);
}
.menu-item .material-icons-outlined {
    font-size: 24px;
    color: var(--secondary-text-color);
}

.fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background-color: var(--primary-container-color);
    color: var(--on-primary-container-color);
    border: none;
    border-radius: 16px;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    cursor: pointer;
    z-index: 100;
    overflow: hidden;
    transition: border-radius 0.2s ease-out, transform 0.2s;
}

.fab:active {
    border-radius: 8px;
    transform: scale(0.96);
}

#fab-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.fab.menu-open #fab-icon {
    transform: rotate(135deg);
}

/* --- 7. Modali (Generico) --- */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--motion-duration) var(--motion-easing), visibility var(--motion-duration) var(--motion-easing);
}
.modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}
.modal-content {
    background-color: var(--surface-color);
    padding: 24px;
    border-radius: 28px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    
    opacity: 0;
    transform: scale(0.9) translateY(10px);
    transition: transform var(--motion-duration) var(--motion-easing), opacity var(--motion-duration) var(--motion-easing);
}
.modal-overlay.visible .modal-content {
    opacity: 1;
    transform: scale(1) translateY(0);
}
.modal-content h2 {
    color: var(--on-surface-color);
    font-weight: 500;
    margin-bottom: 20px;
}
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 0.9em;
    color: var(--secondary-text-color);
    margin-bottom: 8px;
}
.form-group input[type="text"],
.form-group input[type="time"] {
    width: 100%;
    padding: 12px;
    height: 48px;
    border: 1px solid var(--outline-color);
    border-radius: 8px;
    font-size: 1.1em;
    background-color: transparent;
    color: var(--on-surface-color);
}
.form-group input[type="time"] {
    line-height: 1.5;
}
.form-group input[type="text"]:focus,
.form-group input[type="time"]:focus {
    outline: none;
    border-color: var(--primary-color);
    border-width: 2px;
    padding: 11px;
}
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 24px;
}
.btn-text, .btn-filled {
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: background-color 0.2s, border-radius 0.2s ease-out;
}

.btn-text:active, .btn-filled:active {
    border-radius: 8px;
}

.btn-text {
    background-color: transparent;
    color: var(--primary-color);
}
.btn-filled {
    background-color: var(--primary-color);
    color: var(--on-primary-color);
}

/* --- 8. Animazione "State Layer" --- */

.fab::before,
.calendar-day::before,
.take-button::before,
.delete-button::before,
.btn-text::before,
.btn-filled::before,
.menu-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    background-color: var(--state-layer-color);
    opacity: 0;
    transform: scale(0);
    transition: transform 0.3s, opacity 0.3s;
}
.fab:hover::before,
.calendar-day:hover::before,
.take-button:hover::before,
.delete-button:hover::before,
.btn-text:hover::before,
.btn-filled:hover::before,
.menu-item:hover::before {
    transform: scale(1);
    opacity: 0.08;
}
.fab:active::before,
.calendar-day:active::before,
.take-button:active::before,
.delete-button:active::before,
.btn-text:active::before,
.btn-filled:active::before,
.menu-item:active::before {
    transform: scale(1);
    opacity: 0.12;
}