/* ============================================
   Kritik dan Saran - Frontend Styles
   ============================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #12122a;
    --bg-card: rgba(25, 25, 60, 0.6);
    --border-card: rgba(108, 99, 255, 0.2);
    --accent: #ffe804;
    --accent-light: #ffe804;
    --accent-glow: rgba(108, 99, 255, 0.3);
    --text-primary: #eaeaff;
    --text-secondary: #9d9dba;
    --text-muted: #6b6b8a;
    --success: #22c55e;
    --error: #ef4444;
    --input-bg: rgba(15, 15, 40, 0.8);
    --input-border: rgba(108, 99, 255, 0.15);
    --input-border-focus: rgba(108, 99, 255, 0.5);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

/* Animated background blobs */
body::before,
body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    z-index: 0;
    animation: float 20s ease-in-out infinite;
}

body::before {
    width: 500px;
    height: 500px;
    background: var(--bg-primary);
    top: -150px;
    right: -150px;
}

body::after {
    width: 400px;
    height: 400px;
    background: #e040fb;
    bottom: -100px;
    left: -100px;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 10px) scale(1.02); }
}

.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 520px;
}

/* Logo */
.logo-wrapper {
    text-align: center;
    margin-bottom: 8px;
}

.logo-wrapper img {
    width: 350px;
    height: 100px;
    object-fit: contain;
    filter: drop-shadow(0 0 20px var(--accent-glow));
    transition: transform 0.3s ease, filter 0.3s ease;
}

.logo-wrapper img:hover {
    transform: scale(1.08);
    filter: drop-shadow(0 0 30px rgba(108, 99, 255, 0.5));
}

.page-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
    /* background: linear-gradient(135deg, var(--accent-light), #e040fb); */
    background: linear-gradient(135deg, #ffef0f, #c50705);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

/* Card */
.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 20px;
    padding: 36px 32px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: box-shadow 0.3s ease;
}

.form-card:hover {
    box-shadow:
        0 12px 48px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(108, 99, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Form Groups */
.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.form-group label .required {
    color: var(--error);
    margin-left: 2px;
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: all 0.25s ease;
    outline: none;
}

.form-group input[type="text"]:focus,
.form-group textarea:focus {
    border-color: var(--input-border-focus);
    box-shadow: 0 0 0 3px var(--accent-glow), 0 0 20px rgba(108, 99, 255, 0.1);
}

.form-group input[type="text"]::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

/* File Upload */
.file-upload-wrapper {
    position: relative;
}

.file-upload-area {
    border: 2px dashed var(--input-border);
    border-radius: 12px;
    padding: 28px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--input-bg);
}

.file-upload-area:hover,
.file-upload-area.dragover {
    border-color: var(--accent);
    background: rgba(108, 99, 255, 0.05);
}

.file-upload-area .upload-icon {
    font-size: 2rem;
    margin-bottom: 8px;
    display: block;
}

.file-upload-area .upload-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.file-upload-area .upload-text strong {
    color: var(--accent-light);
}

.file-upload-area .upload-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 6px;
}

.file-upload-wrapper input[type="file"] {
    display: none;
}

.file-preview {
    margin-top: 12px;
    display: none;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: rgba(108, 99, 255, 0.08);
    border-radius: 10px;
    border: 1px solid rgba(108, 99, 255, 0.15);
}

.file-preview.active {
    display: flex;
}

.file-preview img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 8px;
}

.file-preview .file-info {
    flex: 1;
    min-width: 0;
}

.file-preview .file-name {
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-preview .file-size {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.file-preview .remove-file {
    background: rgba(239, 68, 68, 0.15);
    border: none;
    color: var(--error);
    width: 30px;
    height: 30px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.file-preview .remove-file:hover {
    background: rgba(239, 68, 68, 0.3);
}

/* Validation */
.form-group.error input,
.form-group.error textarea {
    border-color: var(--error);
}

.form-group.error .file-upload-area {
    border-color: var(--error);
}

.error-text {
    font-size: 0.75rem;
    color: var(--error);
    margin-top: 6px;
    display: none;
}

.form-group.error .error-text {
    display: block;
}

/* Submit Button */
.btn-submit {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--accent), #c50705);
    border: none;
    border-radius: 12px;
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
    margin-top: 8px;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s ease;
}

.btn-submit:hover::before {
    left: 100%;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(108, 99, 255, 0.35);
}

.btn-submit:active {
    transform: translateY(0);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-submit .spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin: 0 auto;
}

.btn-submit.loading .btn-text { display: none; }
.btn-submit.loading .spinner { display: block; }

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Status Messages */
.status-message {
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 0.85rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: fadeSlideIn 0.4s ease;
}

.status-message.success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.25);
    color: var(--success);
}

.status-message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--error);
}

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Input helper text */
.input-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 6px;
}

/* Responsive */
@media (max-width: 560px) {
    .form-card {
        padding: 28px 20px;
        border-radius: 16px;
    }

    .page-title {
        font-size: 1.3rem;
    }
}