/* Update your style.css with these scaling rules */

html {
    /* Use the font-size of the root to scale everything else */
    /* 1.5vw means the base font size is 1.5% of the TV width */
    font-size: 1.5vw; 
}
:root {
    --bg: #0f172a;
    --card: #1e293b;
    --accent: #38bdf8;
    --text: #f8fafc;
    --danger: #ef4444;
    --success: #10b981;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    overflow: hidden; /* Prevent scrolling on TV */
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Slide Animation Engine */
#slider {
    display: flex;
    width: 400vw; /* 4 slides */
    height: 100vh;
    transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    
}

.slide {
    width: 100vw;
    height: 100vh;
    padding: 4vh 4vw; /* Consistent padding regardless of resolution */
    box-sizing: border-box;
}

h1 {
    font-size: 3.5rem;
    margin-top: 0;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    border-bottom: 3px solid var(--card);
    padding-bottom: 15px;
     /* Instead of 60px, we use 4vh (4% of screen height) */
    font-size: 5vh; 
    margin: 2vh 0;
}

/* Grid Layouts */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30vw, 1fr));
    gap: 20px;;
    margin-top: 40px;
   
}


/* Card Styling */
.card {
    background: var(--card);
     /* Use rem (root em) so cards scale with the html font-size */
    padding: 2rem; 
    border-radius: 1.5rem;
    /* Ensure cards don't get too tall for the screen */
    max-height: 40vh; ;
    display: flex;
    flex-direction: column;
    justify-content: space-between;

}

.overdue { border-left: 12px solid var(--danger); }
.ann-card { border-left: 12px solid #f59e0b; }
.cal-card { border-left: 12px solid var(--success); }
.bday { background: #831843; border-left: 12px solid #ec4899; }

/* Progress Bar Components */
.progress-container { margin: 25px 0; }
.progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--accent);
}
.bar-bg {
    background: #334155;
    height: 1.5vh; /* Thicker bars on larger screens */
    border-radius: 8px;
    width: 100%;
}
.bar-fill {
    background: linear-gradient(90deg, #38bdf8, #818cf8);
    height: 100%;
    border-radius: 8px;
    transition: width 1.5s ease-out;
}

/* Error UI */
#error-display {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: var(--danger);
    padding: 15px 30px;
    border-radius: 10px;
    font-weight: bold;
    z-index: 9999;
}
.hidden { display: none; }