/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: #1a1a2e;
    color: #eee;
}

#app {
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

.screen {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 16px;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
}

.hidden {
    display: none !important;
}

/* Login Screen */
#login-screen {
    justify-content: center;
    gap: 24px;
}

#login-screen h1 {
    text-align: center;
    font-size: 28px;
    color: #6c63ff;
}

#login-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Form elements */
input, textarea, select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #333;
    border-radius: 8px;
    background: #16213e;
    color: #eee;
    font-size: 16px;
    outline: none;
    transition: border-color 0.2s;
}

input:focus, textarea:focus, select:focus {
    border-color: #6c63ff;
}

textarea {
    resize: vertical;
    min-height: 60px;
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23888' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* Buttons */
button {
    padding: 14px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.1s, opacity 0.2s;
}

button:active {
    transform: scale(0.98);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.primary-btn {
    background: #6c63ff;
    color: white;
}

.primary-btn:hover:not(:disabled) {
    background: #5a52d5;
}

.secondary-btn {
    background: #333;
    color: #eee;
}

.secondary-btn:hover:not(:disabled) {
    background: #444;
}

/* Camera Section */
#camera-section {
    position: relative;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    margin-bottom: 16px;
}

#camera-preview, #photo-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#photo-canvas {
    position: absolute;
    top: 0;
    left: 0;
}

#camera-controls {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
}

#capture-btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: white;
    border: 4px solid #6c63ff;
    padding: 0;
}

#capture-btn:active {
    background: #ddd;
}

/* Status Section */
#status-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
    background: #16213e;
    border-radius: 8px;
    margin-bottom: 16px;
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid #333;
    border-top-color: #6c63ff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Form Section */
#form-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.form-group label {
    font-size: 14px;
    color: #888;
    font-weight: 500;
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-row .form-group:last-child {
    flex: 0 0 80px;
}

/* Collapsible Details */
.more-details {
    background: #16213e;
    border-radius: 8px;
    padding: 12px;
}

.more-details summary {
    cursor: pointer;
    color: #6c63ff;
    font-weight: 500;
    font-size: 14px;
    user-select: none;
}

.more-details[open] summary {
    margin-bottom: 16px;
}

.more-details .form-group {
    margin-bottom: 12px;
}

.more-details .form-group:last-child {
    margin-bottom: 0;
}

.more-details .form-row {
    margin-bottom: 12px;
}

.more-details .form-row .form-group {
    margin-bottom: 0;
    flex: 1;
}

.more-details .form-row .form-group:last-child {
    flex: 1;
}

/* Checkbox */
.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: #eee;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #6c63ff;
}

/* Tags */
#tags-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

#selected-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: #6c63ff;
    color: white;
    border-radius: 16px;
    font-size: 14px;
}

.tag-chip .remove-tag {
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    opacity: 0.7;
}

.tag-chip .remove-tag:hover {
    opacity: 1;
}

.tag-chip.tag-new {
    background: transparent;
    border: 2px dashed #6c63ff;
    color: #6c63ff;
}

#tag-input-wrapper {
    position: relative;
}

#tag-input {
    width: 100%;
}

#tag-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #16213e;
    border: 1px solid #333;
    border-radius: 8px;
    margin-top: 4px;
    max-height: 150px;
    overflow-y: auto;
    z-index: 10;
}

.tag-suggestion {
    padding: 10px 14px;
    cursor: pointer;
}

.tag-suggestion:hover {
    background: #1f3460;
}

/* Success Section */
#success-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 40px;
    text-align: center;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: #4caf50;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.item-link-container {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #16213e;
    padding: 12px 16px;
    border-radius: 8px;
    width: 100%;
    max-width: 300px;
}

.item-link-container a {
    flex: 1;
    color: #6c63ff;
    text-decoration: none;
    font-weight: 500;
    word-break: break-all;
}

.item-link-container a:hover {
    text-decoration: underline;
}

.icon-btn {
    background: transparent;
    border: none;
    padding: 8px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 18px;
    line-height: 1;
}

.icon-btn:hover {
    background: rgba(108, 99, 255, 0.2);
}

.icon-btn:active {
    transform: scale(0.95);
}

.copy-feedback {
    color: #4caf50;
    font-size: 14px;
    margin: 0;
}

/* Error Section */
#error-section {
    background: #ff5252;
    color: white;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
}

#error-section p {
    margin-bottom: 12px;
}

.error {
    color: #ff5252;
    font-size: 14px;
    text-align: center;
}

/* Responsive adjustments */
@media (min-width: 600px) {
    .screen {
        padding: 24px;
    }

    #camera-section {
        aspect-ratio: 16/9;
    }
}

/* Safe area for notched phones */
@supports (padding-top: env(safe-area-inset-top)) {
    #app {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
}