/* style.css - GoodTools Application Styles */

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f7fa;
    padding: 20px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
.header {
    text-align: center;
    margin-bottom: 30px;
}

.header h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.1rem;
    color: #7f8c8d;
}

/* Tabs Navigation */
.tabs-container {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    border-bottom: 1px solid #ddd;
}

.tab {
    padding: 12px 24px;
    text-decoration: none;
    color: #7f8c8d;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
    margin: 0 5px;
}

.tab:hover {
    color: #3498db;
}

.tab.active {
    color: #3498db;
    border-bottom: 3px solid #3498db;
}

/* Content Cards */
.content {
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 30px;
    margin-bottom: 30px;
}

.card {
    margin-bottom: 30px;
}

.card h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 15px;
}

.card p {
    margin-bottom: 15px;
    color: #555;
}

/* Form Elements */
form {
    margin-top: 20px;
}

.compare-container,
.process_srt-container,
.srt_prep-container,
.srt_reconstruct-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 20px;
}

.file-upload {
    flex: 1;
    min-width: 250px;
}

.file-upload h4 {
    margin-bottom: 10px;
    color: #2c3e50;
}

input[type="file"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #f9f9f9;
}

/* Buttons */
.btn, button[type="submit"] {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.3s ease;
    margin: 5px;
}

.btn:hover, button[type="submit"]:hover {
    background-color: #2980b9;
}

/* Dropdown and Input Groups */
.dropdown {
    margin: 20px 0;
}

select {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 100%;
    max-width: 300px;
    margin-bottom: 15px;
}

.input-group {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.input-label {
    width: 50px;
    font-weight: 500;
}

input[type="number"],
input[type="text"] {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    flex: 1;
    max-width: 200px;
}

/* Checkbox */
.checkbox {
    display: flex;
    align-items: center;
    margin: 15px 0;
}

.checkbox input[type="checkbox"] {
    margin-right: 10px;
}

/* Feature List */
.feature-list {
    list-style-type: none;
    margin: 15px 0;
}

.feature-list li {
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
}

.feature-list li:before {
    content: "•";
    color: #3498db;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Flash Messages */
.flash-messages {
    margin-bottom: 20px;
}

.flash-success {
    background-color: #d4edda;
    color: #155724;
    padding: 12px;
    border-radius: 4px;
    border: 1px solid #c3e6cb;
    margin-bottom: 15px;
}

.flash-error {
    background-color: #f8d7da;
    color: #721c24;
    padding: 12px;
    border-radius: 4px;
    border: 1px solid #f5c6cb;
    margin-bottom: 15px;
}

.flash-warning {
    background-color: #fff3cd;
    color: #856404;
    padding: 12px;
    border-radius: 4px;
    border: 1px solid #ffeaa7;
    margin-bottom: 15px;
}

.flash-header {
  background-color: #dbeafe;   /* slightly deeper light blue */
  color: #1e3a8a;              /* strong navy text */
  padding: 10px 16px;
  border-radius: 6px 6px 0 0;  /* rounded top only */
  border: 1px solid #93c5fd;
  font-weight: 600;            /* bold for emphasis */
}

.flash-body {
  background-color: #eff6ff;   /* very soft blue */
  color: #1e40af;              /* calm deep blue */
  padding: 12px 16px;
  border-radius: 0 0 6px 6px;  /* rounded bottom only */
  border: 1px solid #93c5fd;
  border-top: none;            /* blend into header */
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .tabs-container {
        flex-direction: column;
        align-items: center;
    }
    
    .tab {
        margin-bottom: 10px;
        width: 100%;
        text-align: center;
    }
    
    .compare-container,
    .process_srt-container,
    .srt_prep-container,
    .srt_reconstruct-container {
        flex-direction: column;
    }
    
    .content {
        padding: 20px;
    }
}