:root {
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --color-bg: #fdfdfd;
    --color-text-primary: #212529;
    --color-text-secondary: #6c757d;
    --color-border: #dee2e6;
    --color-button-dark: #212529;
    --color-button-hover: #111111;
    --color-status-done: #d1e7dd;
    --color-status-done-text: #0f5132;
    --color-status-process: #fff3cd;
    --color-status-process-text: #664d03;
    --color-bg-input: #ffffff;
}

body {
    font-family: var(--font-family-base);
    background-color: #ffffff;
    color: var(--color-text-primary);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Header */
header {
    margin-bottom: 40px;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 20px;
}

header h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #000;
    margin: 0;
}

/* Form Section */
.input-section {
    background-color: #f8f9fa;
    /* Light gray box like in screenshot? Or just white? Screenshot looks like minimal card */
    /* Screenshot has: Label "ССЫЛКА..." then input. Then "Options" then Big Button */
    padding: 40px 0;
}

.form-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #888;
    margin-bottom: 8px;
    display: block;
    letter-spacing: 0.05em;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    color: #000;
    background-color: #fff;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    box-sizing: border-box;
    transition: border-color 0.15s ease-in-out;
}

.form-control:focus {
    outline: 0;
    border-color: #80bdff;
}

.form-control::placeholder {
    color: #adb5bd;
}

.options-toggle {
    margin-top: 15px;
    color: #6c757d;
    cursor: pointer;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-main {
    display: block;
    width: 100%;
    background-color: var(--color-button-dark);
    color: #fff;
    font-weight: 500;
    text-align: center;
    padding: 16px 20px;
    font-size: 1.0rem;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    margin-top: 30px;
    transition: background-color 0.2s;
}

.btn-main:hover {
    background-color: var(--color-button-hover);
}

/* Toolbar filters */
.toolbar {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    align-items: center;
}

.search-input {
    flex-grow: 1;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 0.9rem;
}

.btn-filter,
.btn-new {
    padding: 10px 16px;
    border: 1px solid var(--color-border);
    background: #fff;
    border-radius: 4px;
    color: var(--color-button-dark);
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
}

.btn-filter {
    background-color: #f8faff;
    border-color: #0d6efd;
    color: #0d6efd;
}

.btn-new {
    border-color: #198754;
    background-color: #f8fffb;
    color: #198754;
}

/* Table */
.projects-table {
    width: 100%;
    border-collapse: collapse;
}

.projects-table th {
    text-align: left;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: #888;
    font-weight: 600;
    padding: 12px 10px;
    border-bottom: 1px solid #f0f0f0;
}

.projects-table td {
    padding: 14px 10px;
    border-bottom: 1px solid #f0f0f0;
    vertical-align: middle;
    font-size: 0.95rem;
}

.project-name {
    font-weight: 500;
    color: #000;
    text-decoration: none;
}

.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

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

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

.status-failed {
    background-color: #f8d7da;
    color: #842029;
}

.delete-icon {
    color: #dc3545;
    opacity: 0.5;
    cursor: pointer;
    text-decoration: none;
}

.delete-icon:hover {
    opacity: 1;
}

/* Footer */
footer {
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
    color: #888;
    font-size: 0.85rem;
    text-align: center;
}

footer a {
    color: inherit;
    text-decoration: underline;
}

.hidden {
    display: none;
}