/* style.css - Complete Styling for Registration & COA Display */

/* --- 1. Global Variables & Base Styles --- */
:root {
    /* Brand Colors */
    --color-primary: #004d40; /* Deep Teal/Green - Primary Action */
    --color-secondary: #009688; /* Accent Teal */
    --color-text: #212121; /* Dark Grey for text */
    --color-light-text: #757575; /* Medium Grey for labels/hints */
    --color-bg: #f4f4f9; /* Light background */
    --color-card-bg: #ffffff; /* White card background */
    --color-border: #e0e0e0; /* Light grey border */
    --color-success: #4caf50; /* Green */
    --color-error: #e53935; /* Red for validation errors */
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

/* --- 2. Registration Form Container & Layout --- */

.registration-container {
    max-width: 600px;
    margin: 50px auto;
    padding: 30px;
    background-color: var(--color-card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.registration-container h2 {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--color-secondary);
}

/* --- 3. Form Steps and Fields --- */

fieldset {
    border: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.hidden-step {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.active-step {
    display: block;
    opacity: 1;
    transition: opacity 0.5s ease;
}

legend {
    font-size: 1.3em;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 20px;
    padding: 0;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--color-light-text);
}

.input-group input[required]:valid,
.input-group select[required]:valid,
.input-group textarea[required]:valid {
    /* Subtle green border after successful initial entry */
    border: 1px solid var(--color-border);
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    border-color: var(--color-secondary) !important;
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 150, 136, 0.2);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 1em;
}

textarea {
    resize: vertical;
    min-height: 80px;
}

/* --- 4. Tooltip and Helper Icon Styling (NEW) --- */
.tooltip-container label {
    display: flex;
    align-items: center;
}

.info-icon {
    font-size: 0.9em;
    color: var(--color-secondary);
    margin-left: 5px;
    cursor: help;
    position: relative;
}

.info-icon::before {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-text);
    color: white;
    padding: 8px;
    border-radius: 5px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    z-index: 20;
    font-weight: 400;
}

.info-icon:hover::before {
    opacity: 1;
    visibility: visible;
}


/* --- 5. Button Styles --- */

.button-group {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: 30px;
}

.button-group button {
    flex: 1;
}

button {
    padding: 12px 25px;
    font-size: 1.1em;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.1s, box-shadow 0.3s;
}

button[type="button"] { /* Next/Back button */
    background-color: var(--color-secondary);
    color: white;
}

button[type="submit"] { /* Complete Registration */
    background-color: var(--color-primary);
    color: white;
}

button:hover {
    filter: brightness(1.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

button:active {
    transform: scale(0.99);
}

/* --- 6. Progress Bar (NEW) --- */

.progress-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    position: relative;
    padding: 0 20px;
}

.progress-bar::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 20px;
    right: 20px;
    height: 3px;
    background-color: var(--color-border);
    transform: translateY(-50%);
    z-index: 1;
}

.progress-bar span {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.9em;
    color: var(--color-light-text);
    transition: color 0.3s;
    text-align: center;
    max-width: 45%;
}

.progress-bar span::before {
    content: attr(data-step);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: var(--color-border);
    color: var(--color-light-text);
    font-weight: bold;
    margin-bottom: 8px;
    border: 3px solid var(--color-card-bg); /* White border to lift it over the line */
    box-shadow: 0 0 0 1px var(--color-border);
    transition: background-color 0.3s, color 0.3s, box-shadow 0.3s;
}

.progress-bar .active {
    color: var(--color-primary);
    font-weight: 600;
}

.progress-bar .active::before {
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 0 0 3px rgba(0, 77, 64, 0.3);
}

.progress-bar .completed {
    color: var(--color-secondary);
}

.progress-bar .completed::before {
    content: '✓'; /* Checkmark for completed steps */
    background-color: var(--color-secondary);
    color: white;
    box-shadow: 0 0 0 3px rgba(0, 150, 136, 0.3);
}


/* --- 7. COA Display Specific Styles --- */

.coa-container { 
    max-width: 1200px; 
    margin: 40px auto; 
    background-color: var(--color-card-bg); 
    padding: 20px; 
    border-radius: 8px; 
    box-shadow: 0 0 10px rgba(0,0,0,0.1); 
    overflow-x: auto; 
}

.coa-container h2 { 
    border-bottom: 2px solid var(--color-border); 
    padding-bottom: 10px; 
    text-align: left; 
    color: var(--color-primary);
}

#controls {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: center;
}

#search-input {
    flex-grow: 1; 
    max-width: 400px;
    padding: 10px; 
    border-radius: 8px;
}

table { 
    width: 100%; 
    border-collapse: collapse; 
    margin-top: 20px; 
}
th, td { 
    padding: 12px 15px; 
    text-align: left; 
    border-bottom: 1px solid var(--color-border); 
}
th { 
    background-color: var(--color-primary); 
    color: white; 
    cursor: pointer; 
    position: sticky; 
    top: 0; 
    z-index: 10;
}
tr:hover { 
    background-color: #f1f1f1; 
}
.loading { 
    text-align: center; 
    padding: 50px; 
}

@media (max-width: 650px) {
    .registration-container {
        margin: 20px;
        padding: 20px;
    }
    .progress-bar span {
        font-size: 0.8em;
    }
    .button-group {
        flex-direction: column;
    }
    .coa-container {
        margin: 20px;
    }
}

/* Header divider */
.registration-container h2{
  text-align:center;
  color:#0f5132;
  border-bottom:4px solid #0f8b6a;
  border-bottom-left-radius:0;
  border-bottom-right-radius:0;
}

/* Stepper (1 — 2) */
.progress-bar{
  margin-top:14px;
  margin-bottom:18px;
  gap:24px;
  justify-content:space-between;
}
.progress-bar span{
  display:flex; align-items:center; gap:10px;
  color:#6b7280; font-weight:600; font-size:0.95rem;
}
.progress-bar span::before{
  content:attr(data-step);
  width:32px; height:32px; border-radius:999px;
  display:grid; place-items:center;
  background:#eef2f1; color:#0f5132; border:2px solid #cfe7e0;
  font-weight:700;
}
.progress-bar .active{ color:#0f5132; }
.progress-bar .active::before{ background:#e7fbf4; border-color:#0f8b6a; }
.progress-bar .completed{ color:#0f8b6a; }
.progress-bar .completed::before{ content:"✓"; background:#0f8b6a; color:#fff; border-color:#0f8b6a; }

/* Card + fields */
.registration-container{
  max-width:760px; border-radius:14px;
  box-shadow:0 12px 30px rgba(0,0,0,.12);
}
.input-group input, .input-group select, .input-group textarea{
  border-radius:8px;
}

/* Full-width primary button */
.button-group{ margin-top:22px; }
.button-group button[type="button"],
.button-group button[type="submit"]{
  width:100%;
  background:#0f8b6a;
}
.button-group button:hover{ filter:brightness(1.06); }