/* --- 1. Theme Variables --- */
:root {
  /* Core Palette for Stadium Night Theme */
  --color-text: #E5E7EB;                  /* Light Gray for primary text */
  --color-text-secondary: #9CA3AF;         /* Muted Gray for secondary text/icons */
  --color-accent-action: #4ADE80;          /* Stadium Green for buttons and primary actions */
  --color-accent-hover: #86EFAC;           /* Lighter Green for hover effects */
  --color-surface-alt: #374151;            /* Medium Dark Gray for secondary elements */
  --color-background: #1F2937;             /* Dark Slate Blue for main background */
  --color-surface: #2b3747;                /* Darker Slate for card backgrounds */
}


/* --- 2. Base & Typography --- */
body {
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: 'Lato', sans-serif;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
}

p {
  color: var(--color-text-secondary);
}

.text-heading { 
    color: var(--color-text); 
}

.text-subtle { 
    color: var(--color-text-secondary); 
}


/* --- 3. Layout & Sections --- */
.section-bg { 
    background-color: var(--color-background); 
}

.hero-bg {
  background-color: var(--color-background);
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.05) 1px, transparent 0);
  background-size: 25px 25px;
}

.login-bg {
  background-color: var(--color-background);
}


/* --- 4. Components --- */

/* Grouped all card types to share common styles (DRY Principle) */
.card, 
.dashboard-card, 
.testimonial-card { 
    background-color: var(--color-surface); 
    color: var(--color-text);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Styles unique to the interactive dashboard card */
.dashboard-card {
  display: block;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1), box-shadow 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.dashboard-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(74, 222, 128, 0.1);
}

.initials-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  font-weight: bold;
  color: var(--color-background);
  background-color: var(--color-accent-action);
}

.coach-note {
  background-color: var(--color-surface);
  border-left: 4px solid var(--color-accent-action);
  color: var(--color-text-secondary);
}

.coach-note h3 { 
  color: var(--color-text); 
}

.athlete-row {
  border: 1px solid var(--color-surface-alt);
}

.athlete-row:hover {
  background-color: var(--color-surface-alt);
}

/* Alert Messages */
.alert-success {
    background-color: rgba(74, 222, 128, 0.1); 
    color: #4ADE80; 
    border-left: 4px solid #4ADE80;
}

/* Main Button Style */
.btn {
  display: inline-block;
  background-color: var(--color-accent-action); 
  color: var(--color-background);
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  border-radius: 0.375rem;
  text-align: center;
  transition: background-color 150ms ease-in-out;
  text-decoration: none;
}

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

/* Secondary Button Style */
.btn-secondary {
  display: inline-block;
  background-color: var(--color-surface-alt);
  color: var(--color-text);
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  text-align: center;
  transition: background-color 150ms ease-in-out;
}
.btn-secondary:hover {
  background-color: #4B5563; /* A bit darker for hover */
}

/* Action-Specific Buttons */
.btn-assign {
    background-color: #22C55E;
    color: #FFFFFF;
}
.btn-assign:hover {
    background-color: #16A34A;
}
.btn-edit {
    background-color: #3B82F6;
    color: #FFFFFF;
}
.btn-edit:hover {
    background-color: #2563EB;
}
.btn-delete {
    background-color: #EF4444;
    color: #FFFFFF;
}
.btn-delete:hover {
    background-color: #DC2626;
}

/* Tag for sports on profile page */
.sport-tag {
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.125rem 0.625rem;
    border-radius: 0.25rem;
    background-color: rgba(74, 222, 128, 0.1);
    color: var(--color-accent-action);
}


/* --- 5. Forms --- */
#login-page input[type="email"],
#login-page input[type="password"],
#login-page input[type="text"],
#login-page input[type="number"],
#login-page input[type="date"] {
  background-color: var(--color-surface-alt);
  color: var(--color-text);
  border: 1px solid var(--color-surface-alt);
  transition: border-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

#login-page input:focus {
  border-color: var(--color-accent-action);
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.25);
}

#login-page button[type="submit"] {
  transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

#login-page button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(74, 222, 128, 0.2);
}

/* General Form Input Styles */
.form-input {
    background-color: var(--color-surface-alt);
    color: var(--color-text);
    border: 1px solid var(--color-surface-alt);
    transition: border-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}
.form-input:focus {
    border-color: var(--color-accent-action);
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.25);
    outline: none;
}
.exercise-block {
    background-color: var(--color-background);
    border: 1px solid var(--color-surface);
}

/* Custom Checkbox Styles for Assign Routine Page */
.athlete-label {
    background-color: var(--color-surface);
    border: 1px solid var(--color-surface);
    transition: background-color 150ms ease-in-out;
}
.athlete-label:hover {
    background-color: var(--color-surface-alt);
}
.athlete-label input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--color-text-secondary);
    border-radius: 0.25rem;
    cursor: pointer;
    position: relative;
    vertical-align: middle;
}
.athlete-label input[type="checkbox"]:checked {
    background-color: var(--color-accent-action);
    border-color: var(--color-accent-action);
}
.athlete-label input[type="checkbox"]:checked::after {
    content: '✔';
    font-size: 1rem;
    color: var(--color-background);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}


/* --- 6. Utility Classes --- */
.bg-brand-primary { background-color: var(--color-accent-action); }
.text-brand-accent { color: var(--color-accent-action); }
.hover\:bg-brand-accent:hover { background-color: var(--color-accent-hover); }

.transition-colors { 
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; 
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); 
  transition-duration: 150ms; 
}

.mirrored {
  transform: scaleX(-1);
}

footer.bg-white p {
    color: black;
}

/* --- 7. Assessment Form Styles --- */
/* NEW STYLES MOVED FROM PHP FILE */
.rating-group {
    display: grid;
    grid-template-columns: repeat(5, 1fr); /* 5 columns on desktop */
    gap: 0.5rem; /* 8px */
}
/* 3 columns on mobile, as per your original layout */
@media (max-width: 639px) {
    .rating-group {
        grid-template-columns: repeat(3, 1fr);
    }
}

.rating-label {
    background-color: var(--color-surface-alt);
    border: 2px solid var(--color-surface-alt);
    border-radius: 0.5rem; /* 8px */
    padding: 0.75rem; /* 12px */
    text-align: center;
    cursor: pointer;
    transition: all 150ms ease-in-out;
    color: var(--color-text);
}
.rating-label span {
    display: block;
    font-weight: 600;
    pointer-events: none; /* Makes the whole label clickable */
}
.rating-label span:first-of-type {
    font-size: 1.25rem; /* 20px */
    line-height: 1.75rem; /* 28px */
}
.rating-label span:last-of-type {
    font-size: 0.875rem; /* 14px */
    line-height: 1.25rem; /* 20px */
    color: var(--color-text-secondary);
}

/* --- Checked & Hover States for 1-5 Ratings --- */
.rating-label:hover {
    border-color: var(--color-accent-hover);
}

/* Use :has() to style the label when the input inside is checked */
.rating-label.red:has(input[type="radio"]:checked) {
    border-color: #EF4444; /* red-500 */
    background-color: rgba(239, 68, 68, 0.1);
}
.rating-label.orange:has(input[type="radio"]:checked) {
    border-color: #F97316; /* orange-500 */
    background-color: rgba(249, 115, 22, 0.1);
}
.rating-label.yellow:has(input[type="radio"]:checked) {
    border-color: #EAB308; /* yellow-500 */
    background-color: rgba(234, 179, 8, 0.1);
}
.rating-label.lime:has(input[type="radio"]:checked) {
    border-color: #84CC16; /* lime-500 */
    background-color: rgba(132, 204, 22, 0.1);
}
.rating-label.green:has(input[type="radio"]:checked) {
    border-color: #22C55E; /* green-500 */
    background-color: rgba(34, 197, 94, 0.1);
}

/* --- Styles for other choice boxes (RIR, Pain, etc.) --- */
.choice-label {
    display: block;
    background-color: var(--color-surface-alt);
    border: 2px solid var(--color-surface-alt);
    border-radius: 0.5rem; /* 8px */
    padding: 0.75rem 1rem; /* 12px 16px */
    cursor: pointer;
    transition: all 150ms ease-in-out;
    color: var(--color-text);
    font-weight: 500;
}
.choice-label:hover {
    border-color: var(--color-accent-hover);
}
.choice-label:has(input:checked) {
    border-color: var(--color-accent-action);
    background-color: rgba(74, 222, 128, 0.1);
}
.choice-label input {
    margin-right: 0.75rem; /* 12px */
    /* Theme the actual check/radio circle */
    accent-color: var(--color-accent-action);
}