* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    background: #f5f7fa;
    color: #2c3e50;
}

header {
    background: #2c3e50;
    color: white;
    padding: 20px 30px;
}

header h1 { margin: 0 0 10px 0; font-size: 24px; }

.stats {
    display: flex;
    gap: 20px;
    font-size: 14px;
    opacity: 0.9;
}

.stats b { color: #4ecdc4; }

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 15px 30px;
    background: white;
    border-bottom: 1px solid #e1e8ed;
}

.filters a {
    padding: 6px 14px;
    border-radius: 20px;
    text-decoration: none;
    color: #2c3e50;
    background: #ecf0f1;
    font-size: 14px;
    transition: 0.2s;
}

.filters a:hover { background: #d5dbdb; }

.filters a.active {
    background: #3498db;
    color: white;
    font-weight: bold;
}

.actions {
    padding: 15px 30px;
    display: flex;
    gap: 10px;
}

.btn {
    padding: 10px 20px;
    background: #27ae60;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    font-size: 14px;
    transition: 0.2s;
}

.btn:hover { background: #229954; }

.btn-secondary { background: #3498db; }
.btn-secondary:hover { background: #2980b9; }

main {
    padding: 20px 30px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

thead {
    background: #34495e;
    color: white;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ecf0f1;
    font-size: 14px;
    vertical-align: top;
}

tr:hover { background: #f8f9fa; }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    color: white;
    background: #95a5a6;
}

.badge-note      { background: #3498db; }
.badge-reminder  { background: #e74c3c; }
.badge-contact   { background: #9b59b6; }
.badge-birthday  { background: #e91e63; }
.badge-meeting   { background: #f39c12; }
.badge-idea      { background: #1abc9c; }
.badge-shopping  { background: #27ae60; }
.badge-expense   { background: #c0392b; }
.badge-place     { background: #16a085; }
.badge-task      { background: #8e44ad; }
.badge-unknown   { background: #7f8c8d; }

.extra .kv {
    display: inline-block;
    font-size: 12px;
    color: #7f8c8d;
    margin-right: 8px;
}

.date { color: #95a5a6; font-size: 12px; white-space: nowrap; }

.empty {
    text-align: center;
    color: #95a5a6;
    padding: 60px 20px;
    font-size: 16px;
}

.actions-cell {
    text-align: center;
    width: 50px;
}

.btn-delete {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    padding: 4px 8px;
    border-radius: 4px;
    transition: 0.2s;
}

.btn-delete:hover {
    background: #ffe5e5;
}

tr.done {
    opacity: 0.5;
}

tr.done td:nth-child(4) {
    text-decoration: line-through;
}

.checkbox-cell {
    text-align: center;
    width: 40px;
}

.btn-check {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
}

.auth-container {
    max-width: 400px;
    margin: 80px auto;
    padding: 40px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.auth-container h1 {
    text-align: center;
    margin-top: 0;
}

.auth-container form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.auth-container label {
    font-weight: bold;
    font-size: 14px;
    color: #2c3e50;
}

.auth-container input {
    padding: 10px 12px;
    border: 1px solid #d5dbdb;
    border-radius: 6px;
    font-size: 14px;
}

.auth-container input:focus {
    outline: none;
    border-color: #3498db;
}

.auth-container .btn {
    margin-top: 10px;
    padding: 12px;
    cursor: pointer;
    border: none;
    font-size: 15px;
}

.error {
    background: #ffe5e5;
    color: #c0392b;
    padding: 10px;
    border-radius: 6px;
    text-align: center;
    font-size: 14px;
}

.auth-link {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: #7f8c8d;
}

.auth-link a {
    color: #3498db;
    text-decoration: none;
}

.user-info {
    margin-left: auto;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-info .user-email {
    background: rgba(255, 255, 255, 0.12);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    color: #ecf0f1;
}

.user-info a {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    font-weight: bold;
    transition: 0.2s;
    color: #2c3e50;
    background: #4ecdc4;
}

.user-info a:hover {
    background: #3db8b0;
}

.user-info a.btn-logout {
    background: #e74c3c;
    color: white;
}

.user-info a.btn-logout:hover {
    background: #c0392b;
}

.pair-code-box {
    background: #fff9e5;
    border: 2px dashed #f39c12;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    margin-bottom: 30px;
}

.pair-code-box p {
    margin: 0 0 10px 0;
    color: #7f8c8d;
    font-size: 14px;
}

.pair-code {
    font-size: 48px;
    font-weight: bold;
    letter-spacing: 8px;
    color: #f39c12;
    font-family: monospace;
    margin: 15px 0;
}

.pair-code-box .hint {
    color: #95a5a6;
    font-size: 13px;
    margin-top: 15px;
}

.token-cell code {
    font-size: 12px;
    color: #7f8c8d;
    background: #ecf0f1;
    padding: 2px 6px;
    border-radius: 4px;
}

form button.btn {
    cursor: pointer;
    border: none;
    font-family: inherit;
}

h2 {
    margin-top: 0;
    color: #2c3e50;
}