/* ===== SMFM Styles - Vanilla CSS (No Bootstrap) ===== */

/* === Reset & Base === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0d6efd;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --secondary-color: #6c757d;
    --light-bg: #f8f9fa;
    --border-color: #dee2e6;
    --text-color: #212529;
    --text-muted: #6c757d;
    --focus-color: #0d6efd;
    --hover-bg: #e9ecef;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--light-bg);
    min-height: 100vh;
}

/* === Container === */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* === Cards === */
.card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    min-height: 44px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
    line-height: 1.5;
    vertical-align: middle;
}

.btn:focus {
    outline: 3px solid var(--focus-color);
    outline-offset: 2px;
}

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

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

.btn-success {
    background-color: var(--success-color);
    color: white;
    border-color: var(--success-color);
}

.btn-success:hover {
    background-color: #157347;
    border-color: #146c43;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
    border-color: var(--danger-color);
}

.btn-danger:hover {
    background-color: #bb2d3b;
    border-color: #b02a37;
}

.btn-info {
    background-color: var(--info-color);
    color: #000;
    border-color: var(--info-color);
}

.btn-info:hover {
    background-color: #31d2f2;
    border-color: #25cff2;
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.btn-secondary:hover {
    background-color: #5c636a;
    border-color: #565e64;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    min-height: 44px;
    min-width: 44px;
}

/* === Forms === */
.form-control {
    display: block;
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-color);
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    transition: border-color 0.15s ease-in-out;
    min-height: 50px;
}

.form-control:focus {
    outline: 0;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-select {
    display: block;
    width: 100%;
    padding: 0.75rem 2.25rem 0.75rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-color);
    background-color: white;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    appearance: none;
}

.input-group {
    display: flex;
    width: 100%;
}

.input-group .form-control {
    flex: 1;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* === Drop Zone === */
.drop-zone {
    border: 3px dashed var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    background: var(--light-bg);
    transition: all 0.3s ease;
    margin-bottom: 1rem;
}

.drop-zone::before {
    content: '📁';
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

.drop-zone.dragover {
    background: var(--hover-bg);
    border-color: var(--primary-color);
    transform: scale(1.02);
}

/* === Progress Bars === */
.progress {
    height: 20px;
    background-color: #f0f0f0;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.3s ease-in-out;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        rgba(255,255,255,0.2) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255,255,255,0.2) 50%,
        rgba(255,255,255,0.2) 75%,
        transparent 75%
    );
    background-size: 30px 30px;
    animation: progress-animation 1s linear infinite;
}

@keyframes progress-animation {
    0% { background-position: 0 0; }
    100% { background-position: 30px 0; }
}

.progress-bar.bg-success {
    background-color: var(--success-color);
}

.progress-bar.bg-danger {
    background-color: var(--danger-color);
}

/* === Upload Items === */
.upload-item {
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 0.5rem;
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
}

.upload-status {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.upload-status-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: inline-block;
}

.upload-status-icon.pending {
    background: var(--warning-color);
    animation: pulse 1s infinite;
}

.upload-status-icon.success {
    background: var(--success-color);
}

.upload-status-icon.error {
    background: var(--danger-color);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* === List Group === */
.list-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.list-group-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 0.375rem;
    transition: all 0.2s ease;
}

.list-group-item:hover {
    background-color: var(--light-bg);
    border-color: var(--primary-color);
}

/* === Breadcrumbs === */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    list-style: none;
    background-color: var(--light-bg);
    border-radius: 0.375rem;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '/';
    padding: 0 0.5rem;
    color: var(--text-muted);
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    transition: background-color 0.15s ease;
}

.breadcrumb-item a:hover {
    background-color: var(--hover-bg);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--text-muted);
}

/* === Badges === */
.badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    color: white;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.375rem;
}

.badge.bg-primary { background-color: var(--primary-color); }
.badge.bg-success { background-color: var(--success-color); }
.badge.bg-danger { background-color: var(--danger-color); }
.badge.bg-warning { background-color: var(--warning-color); color: #000; }
.badge.bg-info { background-color: var(--info-color); color: #000; }
.badge.bg-secondary { background-color: var(--secondary-color); }

.rounded-pill {
    border-radius: 50rem;
}

/* === Alerts === */
.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.375rem;
}

.alert-info {
    color: #055160;
    background-color: #cff4fc;
    border-color: #b6effb;
}

.alert-warning {
    color: #664d03;
    background-color: #fff3cd;
    border-color: #ffecb5;
}

/* === Modal === */
.modal {
    display: none;
    position: fixed;
    z-index: 1050;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.15s ease;
}

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

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

.modal-dialog {
    position: relative;
    width: auto;
    max-width: 500px;
    margin: 1rem;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.modal-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-body {
    position: relative;
    flex: 1 1 auto;
    padding: 1rem;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 1rem;
    border-top: 2px solid var(--border-color);
}

.btn-close {
    background: transparent;
    border: 0;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
    color: #000;
    opacity: 0.5;
    cursor: pointer;
    padding: 0;
    width: 1em;
    height: 1em;
}

.btn-close:hover {
    opacity: 0.75;
}

.btn-close::before {
    content: '×';
}

/* === File Items === */
.file-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.file-name-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
}

.file-name-link:hover {
    text-decoration: underline;
}

.file-name {
    font-weight: 500;
}

.file-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* === Utility Classes === */
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.text-danger { color: var(--danger-color); }

.small { font-size: 0.875rem; }
.fs-4 { font-size: 1.5rem; }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-5 { margin-top: 3rem; }
.ms-2 { margin-left: 0.5rem; }
.me-1 { margin-right: 0.25rem; }
.me-2 { margin-right: 0.5rem; }

.d-flex { display: flex; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-none { display: none; }

.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.align-items-center { align-items: center; }
.flex-direction-column { flex-direction: column; }

.w-100 { width: 100%; }

/* === Responsive === */
@media (max-width: 767px) {
    .drop-zone {
        border: none;
        padding: 0;
        background: transparent;
    }

    .drop-zone::before {
        display: none;
    }

    .list-group-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .file-actions {
        width: 100%;
        margin-top: 1rem;
    }

    .file-actions .btn {
        flex: 1;
    }

    .d-md-flex { display: block !important; }
    .d-md-inline { display: none !important; }
}

@media (min-width: 768px) {
    .d-md-flex { display: flex !important; }
    .d-md-inline { display: inline !important; }
    .d-none.d-md-block { display: block !important; }
}

/* === TV Mode === */
@media (min-width: 1200px) {
    body {
        font-size: 1.1rem;
    }

    .file-name {
        font-size: 1.2rem;
    }

    .btn {
        font-size: 1.1rem;
        padding: 0.6rem 1.2rem;
    }
}

body.tv-mode {
    cursor: none;
}

body.tv-mode * {
    cursor: none;
}

body.tv-mode.cursor-active,
body.tv-mode.cursor-active * {
    cursor: default;
}

/* === Focus Styles === */
a:focus, button:focus, input:focus, select:focus {
    outline: 3px solid var(--focus-color);
    outline-offset: 2px;
}

/* === Icons (Bootstrap Icons replacement) === */
.bi {
    display: inline-block;
    vertical-align: middle;
}

.text-warning { color: var(--warning-color); }
.text-primary { color: var(--primary-color); }