@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --primary-bg: #f8fafc; /* Modern light gray background */
    --secondary-bg: #ffffff;
    --primary-text: #2d3748; /* Darker, modern text */
    --secondary-text: #718096; /* Medium gray */
    --accent-color: #667eea; /* Modern purple gradient start */
    --accent-hover: #764ba2; /* Purple gradient end */
    --border-color: #e8ecf4; /* Softer border */
    --shadow-color: rgba(0, 0, 0, 0.08); /* Refined shadow */
    --success-bg: #e6f7f0;
    --success-text: #00642e;
    --error-bg: #fdecea;
    --error-text: #9c1010;
    --warning-bg: #fffbeb;
    --warning-text: #946800;
    --info-bg: #e8f4fd;
    --info-text: #014361;

    --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
    
    /* Gradient variables */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
}

/* General Body Styles */
body {
    font-family: var(--font-family-sans);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: var(--primary-bg);
    color: var(--primary-text);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header & Navigation */
header {
    background: var(--secondary-bg);
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 20px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo {
    color: var(--primary-text);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

header nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 2rem;
    align-items: center;
}

header nav ul li a {
    color: var(--secondary-text);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--border-radius-xl);
    transition: all 0.3s ease;
    position: relative;
}

header nav ul li a:hover {
    color: var(--accent-color);
    background: rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

header nav ul li a.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* Main Content Area */
main.container {
    flex-grow: 1;
    padding-top: 2.5rem; /* More space at the top */
    padding-bottom: 2.5rem;
}

/* Card-like sections */
.auth-form,
.upload-form,
.uploads-list,
.report-container {
    background-color: var(--secondary-bg);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px var(--shadow-color);
    margin-top: 2rem;
}

h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--primary-text);
    margin-top: 0;
    margin-bottom: 1rem; /* Adjusted spacing */
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-text);
    margin-top: 0;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

/* Forms */
form label {
    display: block;
    margin-bottom: 0.6rem; /* Increased spacing */
    font-weight: 500; /* Slightly less bold */
    color: var(--primary-text);
    font-size: 0.9rem;
}

form input[type="text"],
form input[type="email"],
form input[type="password"],
form input[type="file"],
form select,
form textarea {
    width: 100%;
    padding: 0.8rem 1rem; /* Increased padding */
    margin-bottom: 1.25rem; /* Increased spacing */
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm); /* Consistent radius */
    box-sizing: border-box;
    font-size: 0.95rem;
    background-color: var(--secondary-bg);
    color: var(--primary-text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

form input[type="file"] {
    padding: 0.5rem;
}

form input:focus,
form select:focus,
form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.25); /* Accent color shadow */
}

form button[type="submit"],
.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
    gap: 8px;
}

form button[type="submit"]:hover,
.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

form button[type="submit"]:active,
.action-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
}

.auth-form p,
.upload-form p {
    margin-top: 1.5rem;
    color: var(--secondary-text);
    font-size: 0.9rem;
}

.auth-form a,
.upload-form a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}
.auth-form a:hover, 
.upload-form a:hover {
    text-decoration: underline;
}

/* Message Areas */
.message-area {
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid transparent;
    font-size: 0.9rem;
}

.message-area.success {
    background-color: var(--success-bg);
    color: var(--success-text);
    border-color: var(--success-text);
}

.message-area.error {
    background-color: var(--error-bg);
    color: var(--error-text);
    border-color: var(--error-text);
}

/* Uploads List Table */
.uploads-list table {
    width: 100%;
    border-collapse: separate; /* Allows border-radius on table */
    border-spacing: 0;
    margin-top: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    overflow: hidden; /* For border-radius on table */
}

.uploads-list th,
.uploads-list td {
    border-bottom: 1px solid var(--border-color);
    padding: 0.9rem 1.1rem; /* Adjusted padding */
    text-align: left;
    vertical-align: middle;
    font-size: 0.9rem;
}

.uploads-list th {
    font-weight: 600;
    color: var(--secondary-text);
    background-color: #f9fafb; /* Slightly different from primary-bg for header */
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.uploads-list tr:last-child td {
    border-bottom: none;
}

.uploads-list tr:hover td {
    background-color: #f0f3f7; /* Subtle hover */
}

.uploads-list form {
    display: inline-block; /* Changed for better spacing with multiple buttons */
    margin: 0 0.25rem 0 0;
    padding: 0;
    background: none;
    border: none;
    box-shadow: none;
}
.uploads-list form:last-child {
    margin-right: 0;
}

/* Action Buttons in Table */
.action-btn {
    padding: 0.5rem 1rem; /* Smaller padding for table buttons */
    font-size: 0.85rem;
    font-weight: 500;
}

.view-btn {
    background-color: #28a745; /* Green */
    color: white;
}
.view-btn:hover {
    background-color: #218838;
}

.analyze-btn {
    background-color: var(--accent-color);
    color: white;
}
.analyze-btn:hover {
    background-color: var(--accent-hover);
}

.delete-btn {
    background-color: #e74c3c; /* Softer red */
    color: white;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: background-color 0.2s;
}

.delete-btn:hover {
    background-color: #c0392b;
}

.actions-cell {
    white-space: nowrap;
    text-align: right; /* Align actions to the right */
}

/* Status Badge Styling */
.status-error-detail-text {
    font-size: 0.8em;
    color: var(--error-text);
    display: block;
    margin-top: 0.25rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.4em 0.75em;
    font-size: 0.75rem; /* Smaller badges */
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle; /* Changed from baseline */
    border-radius: var(--border-radius-lg); /* Pill shape */
    color: #fff;
    text-transform: capitalize;
}

.status-badge .icon-char {
    margin-right: 0.4em;
    font-size: 0.9em;
}

.status-uploaded {
    background-color: var(--info-text);
    color: var(--info-bg);
}

.status-queued {
    background-color: var(--accent-color);
}

.status-transcribing,
.status-analyzing {
    background-color: var(--warning-bg);
    color: var(--warning-text);
}

.status-complete {
    background-color: var(--success-text);
    color: var(--success-bg);
}

.status-error {
    background-color: var(--error-text);
    color: var(--error-bg);
}

/* Footer */
footer {
    text-align: center;
    padding: 2.5rem 0;
    margin-top: auto; /* Pushes footer to bottom if content is short */
    font-size: 0.85rem;
    color: var(--secondary-text);
    border-top: 1px solid var(--border-color);
    background-color: var(--secondary-bg);
}

/* Report Page Styling */
.report-container {
    max-width: 900px;
    margin: 2rem auto;
}

.report-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.report-header h2 {
    color: var(--primary-text);
    margin-top: 0;
    font-size: 1.6rem;
    border-bottom: none; /* Remove double border */
}

.report-header p {
    font-size: 1rem;
    color: var(--secondary-text);
    margin-bottom: 0.5rem;
}

.back-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    display: inline-block;
    margin-bottom: 1rem;
}

.back-link:hover {
    text-decoration: underline;
}

.report-section {
    margin-bottom: 2rem;
}

.report-section h3 {
    color: var(--primary-text);
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.report-section p,
.report-section ul {
    line-height: 1.7;
    color: var(--secondary-text);
    font-size: 0.95rem;
}

.report-section ul {
    padding-left: 20px;
}

.report-section li {
    margin-bottom: 0.5rem;
}

/* Utility for processing text in table */
.processing-text {
    display: inline-flex;
    align-items: center;
    color: var(--secondary-text);
    font-style: italic;
    font-size: 0.85rem;
}
.processing-text .icon-char {
    margin-right: 0.3em;
}