/* ============================================
   SHARED STYLES - Common CSS for all UI tools
   ============================================ */

/* CSS Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Base Typography & Layout */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
    line-height: 1.6;
}

/* Container - can be overridden by specific pages */
.container {
    width: 100%;
}

/* Button Styles */
.btn {
    background-color: #f6f8fa;
    color: #1f2328;
    border: 1px solid #d0d7de;
    padding: 5px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.2s ease;
}

.btn:hover {
    background-color: #f3f4f6;
    border-color: #1f2328;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background-color: #1f883d;
    color: #ffffff;
    border-color: #1f883d;
}

.btn-primary:hover {
    background-color: #1a7f37;
}

.btn-secondary {
    background-color: #0969da;
    color: #ffffff;
    border-color: #0969da;
}

.btn-secondary:hover {
    background-color: #0860ca;
}

.btn-danger {
    background-color: #d1242f;
    color: #ffffff;
    border-color: #d1242f;
}

.btn-danger:hover {
    background-color: #b62324;
}

.btn-small {
    padding: 3px 10px;
    font-size: 12px;
}

/* Form Elements */
input[type="text"],
input[type="password"],
input[type="number"],
input[type="search"],
select,
textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #d0d7de;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    background-color: #ffffff;
    color: #1f2328;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #0969da;
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.1);
}

/* Label styles - use .form-label class for block labels to avoid breaking inline layouts */
.form-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 14px;
    color: #1f2328;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.2s ease;
}

.modal.active,
.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideIn 0.3s ease;
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid #d0d7de;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: #1f2328;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #656d76;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: #1f2328;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid #d0d7de;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* Toast/Notification Styles */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: #1f2328;
    color: #ffffff;
    padding: 12px 20px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 2000;
    animation: slideInRight 0.3s ease;
    max-width: 400px;
}

.toast.success {
    background-color: #1f883d;
}

.toast.error {
    background-color: #d1242f;
}

.toast.warning {
    background-color: #bf8700;
}

.toast.info {
    background-color: #0969da;
}

/* Loading Spinner */
.spinner {
    border: 3px solid #f3f4f6;
    border-top: 3px solid #0969da;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
}

.spinner-large {
    width: 48px;
    height: 48px;
    border-width: 4px;
}

/* Card Styles */
.card {
    background-color: #ffffff;
    border: 1px solid #d0d7de;
    border-radius: 6px;
    padding: 16px;
    margin-bottom: 16px;
}

.card-header {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1f2328;
}

/* Badge Styles */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.5;
}

.badge-success {
    background-color: #dafbe1;
    color: #1a7f37;
}

.badge-error {
    background-color: #ffebe9;
    color: #d1242f;
}

.badge-warning {
    background-color: #fff8c5;
    color: #7d4e00;
}

.badge-info {
    background-color: #ddf4ff;
    color: #0969da;
}

.badge-neutral {
    background-color: #f6f8fa;
    color: #656d76;
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

.p-1 { padding: 8px; }
.p-2 { padding: 16px; }
.p-3 { padding: 24px; }

.flex {
    display: flex;
}

.flex-column {
    flex-direction: column;
}

.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

.hidden {
    display: none !important;
}