:root {
    --primary-color: #005c4b;
    /* WhatsApp Green / Teal akin to screenshot */
    --primary-hover: #004538;
    --bg-color: #f0f2f5;
    --card-bg: #ffffff;
    --text-primary: #111b21;
    --text-secondary: #54656f;
    --border-color: #e9edef;
    --font-family: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    padding: 20px;
}

.container {
    max-width: 700px;
    margin: 0 auto;
}

/* Header */
header {
    margin-bottom: 24px;
}

.back-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 12px;
    display: inline-block;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -1px;
}

h1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.card-header {
    margin-bottom: 24px;
}

.card-header h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.card-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Form */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d1d7db;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text-primary);
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 1px var(--primary-color);
}

.form-group small {
    display: block;
    margin-top: 6px;
    color: var(--text-secondary);
    font-size: 12px;
}

.input-wrapper {
    position: relative;
}

.flag-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
}

.btn-submit {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 20px;
    /* Rounded pill shape as seen in screenshot */
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.2s;
}

.btn-submit:hover {
    background-color: var(--primary-hover);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Payload Area */
.payload-area {
    margin-bottom: 20px;
}

.payload-area h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.code-block {
    background-color: #f5f6f6;
    border-radius: 6px;
    padding: 16px;
    border: 1px solid var(--border-color);
    overflow-x: auto;
}

pre {
    margin: 0;
}

code {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    color: #333;
}

/* New Actions Row */
.actions-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 20px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    flex: 1;
    transition: background-color 0.2s;
}

.btn-secondary:hover {
    background-color: #ebf5f3;
}

.btn-secondary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}