:root {
    --primary-color: #0070f3;
    --primary-hover: #0366d6;
    --bg-gradient-start: #f5f7fa;
    --bg-gradient-end: #c3cfe2;
    --card-bg: #ffffff;
    --text-main: #333;
    --text-muted: #666;
    --border-color: #eaeaea;
    --input-bg: #f9f9f9;
    --radius: 8px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 20px;
    box-sizing: border-box;
}

.container {
    width: 100%;
    max-width: 480px;
}

.card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.page-header {
    text-align: center;
    margin-bottom: 30px;
}

h1#title {
    margin: 0 0 10px;
    font-size: 1.8rem;
    font-weight: 700;
}

.subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

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

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 12px;
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    pointer-events: none;
}

input[type="text"],
input[type="password"],
select {
    width: 100%;
    padding: 12px 12px 12px 40px; /* Space for icon */
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--input-bg);
    font-size: 1rem;
    color: var(--text-main);
    transition: all 0.2s;
    box-sizing: border-box;
    -webkit-appearance: none;
}

select {
    padding-left: 12px;
}

/* Adjust padding if no icon wrapper used for select */
.input-wrapper select {
    padding-right: 35px;
}

.select-arrow {
    position: absolute;
    right: 12px;
    pointer-events: none;
    color: var(--text-muted);
}

input:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(0,112,243,0.1);
}

.icon-btn {
    background: none;
    border: none;
    position: absolute;
    right: 8px;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    padding: 4px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox-group input {
    width: 16px;
    height: 16px;
    margin: 0;
}

.checkbox-group label {
    margin: 0;
    font-weight: 400;
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 30px;
}

.btn {
    display: block;
    width: 100%;
    padding: 12px;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-decoration: none;
    box-sizing: border-box;
}

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

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

.btn-secondary {
    background: #e2e8f0;
    color: #4a5568;
}

.btn-secondary:hover {
    background: #cbd5e0;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-weight: 500;
}

.btn-outline:hover {
    border-color: var(--text-muted);
    color: var(--text-main);
}

#result-area {
    margin-top: 40px;
    text-align: center;
}

#showssid, #showkey {
    display: none; /* hidden by default */
    margin: 5px 0;
}

#showssid { font-size: 1.1rem; }
#showkey { font-size: 0.9rem; font-weight: 400; color: var(--text-muted); }

#qrcode {
    margin-top: 20px;
}

#qrcode canvas {
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* History Dropdown Styles */
.history-dropdown {
    margin-bottom: 20px;
    text-align: right;
    position: relative;
}

.history-btn {
    background: none;
    border: none;
    font-size: 0.85rem;
    color: var(--primary-color);
    cursor: pointer;
    font-weight: 500;
}

.dropdown-menu {
    position: absolute;
    right: 0;
    top: 100%;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    list-style: none;
    padding: 0;
    margin: 5px 0 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    width: 200px;
    z-index: 10;
    display: none;
}

.dropdown-menu li {
    border-bottom: 1px solid #f0f0f0;
}

.dropdown-menu li:last-child {
    border-bottom: none;
}

.dropdown-menu a {
    display: block;
    padding: 10px 15px;
    text-decoration: none;
    color: var(--text-main);
    font-size: 0.9rem;
    text-align: left;
}

.dropdown-menu a:hover {
    background: #f9f9f9;
}

/* Hide extra buttons initially */
#save, #export, #print {
    display: none;
}

footer {
    margin-top: 30px;
    text-align: center;
    font-size: 0.8rem;
    color: #999;
}

footer a {
    color: #999;
    text-decoration: none;
}
footer a:hover {
    text-decoration: underline;
}

@media print {
    body { background: white; padding: 0; }
    .card { box-shadow: none; padding: 0; }
    .page-header, #form, #history-drop, footer, .btn { display: none !important; }
    #result-area { display: block !important; margin: 0; }
    #qrcode canvas { box-shadow: none; }
    #showssid, #showkey { display: block !important; color: black; }
}