/* ═══════════════════════════════════════════════════════════
   Vidyarthi Mitra  |  Feedback Form  |  feedback.css
   ═══════════════════════════════════════════════════════════ */

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
}

/* ── Base ──────────────────────────────────────────────────── */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #ffffff;
}

/* ── Orange Gradient Banner ────────────────────────────────── */
.orange-banner {
    background: linear-gradient(90deg, #ff6600 0%, #ff8a33 100%);
    color: white;
    text-align: center;
    padding: 50px 0;
    margin-bottom: 40px;
}

.orange-banner h1 {
    font-size: 3rem;
    letter-spacing: 2px;
    margin: 0;
}

/* ── Red Required Asterisk ─────────────────────────────────── */
.required {
    color: #ff0000;
    margin-left: 4px;
    font-weight: bold;
}

/* ── Container ─────────────────────────────────────────────── */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px 50px;
}

/* ── Two-Column Layout ─────────────────────────────────────── */
.flex-row {
    display: flex;
    gap: 50px;
    flex-wrap: wrap;
}

.input-column {
    flex: 2;
    min-width: 280px;
}

.avatar-column {
    flex: 1;
    min-width: 250px;
}

/* ── Field Wrapper ─────────────────────────────────────────── */
.field {
    margin-bottom: 20px;
}

.field label {
    display: block;
    font-size: 13px;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

/* ── Inputs & Textarea ─────────────────────────────────────── */
input[type="text"],
input[type="tel"],
input[type="email"],
textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
    background-color: #fafafa;
    font-family: Arial, sans-serif;
    font-size: 14px;
    color: #333;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="text"]:focus,
input[type="tel"]:focus,
input[type="email"]:focus,
textarea:focus {
    outline: none;
    border-color: #ff6600;
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.12);
}

/* Invalid state — applied by JS on validation failure */
input.invalid,
textarea.invalid {
    border-color: #dc3545 !important;
    background-color: #fff8f8;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.10);
}

/* Valid state — applied by JS after successful field check */
input.valid,
textarea.valid {
    border-color: #28a745;
}

textarea {
    height: 100px;
    resize: vertical;
}

/* ── Green Submit Button ───────────────────────────────────── */
.submit-btn {
    background-color: #28a745;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    font-family: Arial, sans-serif;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.submit-btn:hover  { background-color: #218838; }
.submit-btn:active { background-color: #1e7e34; transform: scale(0.98); }

/* Disabled during submit — prevents double-click */
.submit-btn:disabled {
    background-color: #6c757d;
    cursor: not-allowed;
    opacity: 0.75;
}

/* ── Inline Field Errors (shown by JS) ────────────────────── */
.field-error {
    display: none;
    color: #dc3545;
    font-size: 12px;
    margin-top: 5px;
}

.field-error.show {
    display: block;
    animation: fadeIn 0.2s ease;
}

/* ── Avatar Preview ────────────────────────────────────────── */
.preview-label {
    font-size: 14px;
    font-weight: bold;
    margin-top: 30px;
    margin-bottom: 8px;
    color: #333;
}

.image-box {
    width: 200px;
    height: 200px;
    border: 1px solid #eee;
    background-color: #f9f9f9;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 4px;
    transition: border-color 0.2s ease;
}

.image-box:hover {
    border-color: #ff6600;
}

/* Hidden until a file is chosen — shown by JS */
#previewImg {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    display: none;
}

/* Placeholder SVG + text shown before upload */
.img-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: #bbb;
    font-size: 12px;
    text-align: center;
    padding: 10px;
}

/* Small note under file input */
.file-note {
    display: block;
    font-size: 11px;
    color: #999;
    margin-top: 5px;
}

/* Remove image button */
.remove-btn {
    display: block;
    margin-top: 10px;
    background: none;
    border: 1px solid #dc3545;
    color: #dc3545;
    border-radius: 4px;
    padding: 5px 14px;
    font-size: 12px;
    font-family: Arial, sans-serif;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.remove-btn:hover {
    background-color: #dc3545;
    color: #ffffff;
}

/* ── Flask Flash Messages ──────────────────────────────────── */
.flash-wrap {
    margin-bottom: 24px;
}

.flash {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 18px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 8px;
    animation: slideDown 0.3s ease;
}

.flash-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.flash-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.flash-icon {
    font-size: 16px;
    flex-shrink: 0;
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0);    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 680px) {
    .orange-banner h1 { font-size: 2rem; }
    .flex-row         { flex-direction: column; gap: 10px; }
    .input-column,
    .avatar-column    { min-width: 100%; }
    .image-box        { width: 160px; height: 160px; }
}

@media (max-width: 480px) {
    .orange-banner    { padding: 30px 16px; }
    .orange-banner h1 { font-size: 1.5rem; letter-spacing: 0; }
    .container        { padding: 0 14px 40px; }
    .image-box        { width: 130px; height: 130px; }
    .submit-btn       { width: 100%; font-size: 15px; }
}