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

:root {
    --bg-color: #f0f2f5;
    --card-bg: #ffffff;
    --text-color: #333;
    --subtle-text: #666;
    --border-color: #e0e0e0;
    --primary-color: #007bff;
    --primary-hover: #0056b3;
    --danger-color: #dc3545;
    --danger-hover: #c82333;
    --green: #28a745;
    --orange: #fd7e14;
    --red: #dc3545;
    --tg-blue: #0088cc;
    --wa-green: #25D366;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 2rem;
    font-size: 16px;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: 2rem;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80vh;
}

.login-card {
    width: 100%;
    max-width: 400px;
}

.login-page-buttons {
    text-align: right;
    margin-top: 1.5rem;
}

header {
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

header p {
    color: var(--subtle-text);
    font-size: 1.1rem;
}

.card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

.card h2 {
    margin-top: 0;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.api-creds-form {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
}

.form-group {
    flex: 1 1 300px;
    margin-bottom: 1rem;
}

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

.form-group input {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-sizing: border-box;
}

.service-controls, .session-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.service, .session-status {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service h3, .session-status h4 {
    margin-top: 0;
    text-align: center;
}

.session-status p {
    font-weight: 500;
}
.session-status p.found { color: var(--green); }
.session-status p.not-found { color: var(--orange); }

.status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot.green { background-color: var(--green); }
.dot.orange { background-color: var(--orange); }
.dot.red { background-color: var(--red); }

.service p {
    text-align: center;
    color: var(--subtle-text);
    font-size: 0.9rem;
    min-height: 40px; /* Approx 2 lines */
    margin-bottom: 1rem;
}

.buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: auto; /* Pushes buttons to the bottom */
}

.btn {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    white-space: nowrap;
}
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn.primary { background-color: var(--primary-color); color: white; }
.btn.primary:not(:disabled):hover { background-color: var(--primary-hover); }

.btn.danger { background-color: var(--danger-color); color: white; }
.btn.danger:not(:disabled):hover { background-color: var(--danger-hover); }

#qr-container {
    text-align: center;
    margin-top: 1rem;
}
#qr-container img {
    max-width: 200px;
    border: 5px solid var(--border-color);
    border-radius: 8px;
}
.hidden { display: none; }

.help-text {
    font-size: 0.9rem;
    color: var(--subtle-text);
    background-color: var(--bg-color);
    padding: 0.75rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

#mapping-ui.disabled {
    opacity: 0.4;
    pointer-events: none;
}
#mapping-disabled-reason {
    text-align: center;
    font-weight: 500;
    color: var(--orange);
    padding: 1rem;
}

.mapping-creator {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.mapping-creator select {
    flex: 1 1 200px;
    padding: 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: #fff;
}

.mapping-creator span {
    font-size: 1.5rem;
    color: var(--subtle-text);
}

#mappings-list {
    display: grid;
    gap: 0.75rem;
}
.mapping-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: #fafafa;
}
.chat-name { font-weight: 500; }
.chat-name.tg { color: var(--tg-blue); }
.chat-name.wa { color: var(--wa-green); }
.arrow { margin: 0 auto; color: var(--subtle-text); }
.btn-delete {
    background: none;
    border: none;
    color: var(--danger-color);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    margin-left: 1rem;
    padding: 0.25rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}
.btn-delete:hover { opacity: 1; }
.no-mappings {
    text-align: center;
    color: var(--subtle-text);
    padding: 1rem 0;
}

.logs-container {
    background-color: #2b2b2b;
    color: #f0f0f0;
    height: 250px;
    overflow-y: scroll;
    padding: 1rem;
    border-radius: 6px;
    font-family: 'SF Mono', 'Courier New', Courier, monospace;
    font-size: 0.85rem;
}
.logs-container p {
    margin: 0 0 0.5rem 0;
    word-break: break-all;
}
.logs-container p span {
    color: var(--subtle-text);
    margin-right: 0.5rem;
}

/* Integrated Login UI Styles */
#telegram-login-ui {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
}
.login-separator {
    border-top: 1px solid var(--border-color);
    margin-bottom: 1rem;
}
#login-instructions {
    text-align: center;
    color: var(--subtle-text);
    margin-bottom: 1rem;
}
.login-error-box {
    background-color: #fff0f1;
    color: var(--danger-color);
    border: 1px solid var(--danger-hover);
    padding: 0.75rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.login-step {
    margin-bottom: 1rem;
}
.login-step label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}
.login-step input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-sizing: border-box;
    font-size: 1rem;
}
.login-buttons {
    text-align: right;
    margin-top: 1rem;
}


@media (max-width: 768px) {
    body { padding: 1rem; }
    .service-controls, .session-controls { grid-template-columns: 1fr; }
    .mapping-creator { flex-direction: column; align-items: stretch; }
    .api-creds-form { flex-direction: column; align-items: stretch; }
}