:root {
    --primary: #21c55d;
    --primary-dark: #134e2b;
    --danger: #ef4444;
    --glass-bg: rgba(255,255,255,0.8);
    --glass-border: rgba(0,0,0,0.07);
    --shadow: 0 8px 32px rgba(34,197,94,0.12);
    --text: #222;
    --heading: #111;
    --card-radius: 20px;
}

body {
    background: #fff !important;
    min-height: 100vh;
    color: var(--text);
    font-family: 'Segoe UI',Arial,sans-serif;
}

.glass-card {
    background: var(--glass-bg);
    border-radius: var(--card-radius);
    border: 1.5px solid var(--glass-border);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 24px;
    transition: box-shadow .2s,transform .2s;
}
.glass-card:hover { box-shadow: 0 12px 34px rgba(34,197,94,0.18); transform: translateY(-3px); }

.app-header {
    background: transparent;
    padding: 16px 24px;
    border-bottom: 1.2px solid var(--glass-border);
}

.header-content {
    display: flex; align-items: center; justify-content: space-between; max-width: 900px; margin: 0 auto;
}
.app-title {
    font-size: 23px;
    color: var(--heading);
    font-weight: bold;
    display: flex;
    align-items: center;
}
.app-title .icon { margin-right: 10px; }

.settings-btn {
    background: var(--glass-bg);
    border: 1.7px solid var(--glass-border);
    border-radius: 12px;
    padding: 7px;
    cursor: pointer;
    color: var(--text);
    font-size: 0;
    transition: background .25s, transform .3s;
    display: flex;
    align-items: center;
}
.settings-btn:hover { background: #f1f5f8; transform: rotate(15deg);}
.settings-btn svg { color: #2196f3; }

.main-content { max-width: 900px; margin: 0 auto; padding: 18px; }
.scan-section, .scans-section { margin-bottom: 44px; }

.scan-icon svg { display: block;margin: 0 auto; }
.scan-icon { text-align: center; margin-bottom: 20px; }

.scan-button {
    width: 100%;
    padding: 18px 0;
    background: linear-gradient(89deg,#22d06c 0%,#39e686 100%);
    color: #fff;
    border: none;
    border-radius: 16px;
    font-size: 21px;
    font-weight: 600;
    font-family: inherit;
    box-shadow: 0 3px 14px rgba(34,197,94,0.12);
    cursor: pointer;
    margin: 10px 0 3px 0;
    transition: background .2s, box-shadow .2s, transform .2s;
}
.scan-button:hover { background: #34ce72; transform: translateY(-2px);}
.scan-button:active { background: #23b95c; }
.scan-button.scanning {
    background: linear-gradient(90deg,#e53e3e 0%,#fb7185 100%);
    animation: blinking 1.2s infinite;
}
@keyframes blinking {
    0%,100% { opacity:1;}
    50%{ opacity:.7;}
}

.scan-status { transition: color .2s; font-size: 14px; text-align:center; margin-top: 11px;}
.scan-status[style*="error"]{color:var(--danger);}
.scan-status[style*="success"]{color:var(--primary);}
.scan-status[style*="warning"]{color:#fde047;}

/*** HISTORY TABLE – Compact Material Look ***/
.scans-table {
    width: 100%;
    border-radius: 16px;
    background: #f6fafd;
    font-size: 14px;
    font-family: 'Segoe UI', Arial, sans-serif;
    overflow: hidden;
}
.scans-table th, .scans-table td {
    padding: 8px 6px;
    vertical-align: middle;
    text-align: left;
    font-size: 14px;
}
.scans-table th {
    background: #fff;
    font-weight: 600;
    color: #3885be;
    font-size: 14px;
    letter-spacing: 0.02em;
    border-bottom: 1px solid #e0e4ea;
}
.scans-table td {
    border-bottom: 1px solid #e3ebf4;
    color: #222;
    font-family: inherit;
}
.scans-table tbody tr:last-child td { border-bottom: none; }
.btn-link {
    font-size: 13px;
    font-weight: 500;
    border-radius: 6px;
    background: #eaf9ef;
    color: #1c8d43;
    padding: 3px 12px;
    border: 1px solid #caf3d6;
    box-shadow: 0 1px 2px #b8f2d6;
    transition: background 0.17s, color 0.17s;
    display: inline-block;
}
.btn-link:hover {
    background: #c7fdd5;
    color: #107235;
}
.empty-state td {
    font-size: 13px;
    color: #b0b6bb;
    padding: 15px 4px;
    text-align: center;
    font-style: italic;
}

/* Responsive Table: Card style on mobile */
@media (max-width:500px) {
    .scans-table, .scans-table thead, .scans-table tbody, .scans-table th, .scans-table td, .scans-table tr {
        display: block !important;
    }
    .scans-table thead {
        display: none;
    }
    .scans-table tr {
        margin-bottom: 14px;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 1px 6px #d4f5ed4d;
        padding: 7px 6px;
    }
    .scans-table td {
        border: none;
        position: relative;
        padding: 7px 12px;
        text-align: left;
        font-size: 13px;
    }
    .scans-table td:before {
        content: attr(data-label);
        font-weight: 600;
        color: #2196f3;
        font-size: 12px;
        margin-right: 9px;
        display: inline-block;
        width: 85px;
    }
}
.modal { display: none; position: fixed; left:0; top:0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.28); z-index: 999; align-items: center; justify-content: center;}
.modal.active { display:flex;}
.modal-content { background: var(--glass-bg); border-radius: 18px; box-shadow: 0 18px 60px rgba(51,65,85,0.10); padding: 32px; min-width: 330px; max-width: 95vw;}

.modal-header { display: flex; justify-content: space-between; align-items: center; }
.modal-header h2 { color:var(--heading); font-weight:600;margin-bottom:0;}
.close-btn{ border: none; background: none; font-size: 38px; color: #222; cursor:pointer;}
.close-btn:hover{opacity:.65;}
.form-group{ margin-bottom: 26px;}
.form-group label{ display: block; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 5px;}
.form-group input[type], .form-group input, .form-group input[type="text"], 
.form-group input[type="number"], .form-group input[type="url"] { width: 100%; padding: 10px 12px; border: 1.5px solid #e5e5e5; font-size: 15px; color: var(--text); background: #fff; border-radius: 7px; margin-bottom: 2px;}
.form-group input[readonly]{ background:#f5f5f6;}
.form-group small{ color:#757575; font-size:12px; }
.modal-footer { display:flex; justify-content:flex-end; gap:11px; }
.btn { padding: 13px 30px; border:none; border-radius:11px; font-weight:600; font-size:15px; cursor:pointer; box-shadow: 0 2px 8px #b3f2c329; transition: all .19s; }
.btn-primary { background: linear-gradient(90deg,#16c261,#49e185 100%); color:#fff;}
.btn-primary:hover{ background: #21c55d; }
.btn-secondary { background: linear-gradient(90deg,#f87171,#ef4444 100%); color: #fff;}
.btn-secondary:hover{ background: #dc2626; }
input[type=checkbox] { accent-color: var(--primary); }
/*** TOASTS ***/
.toast-container { position:fixed; bottom:24px; right:24px; z-index:2001; display:flex; flex-direction:column; gap:11px;}
.toast {
    background: var(--glass-bg);
    border-radius: 16px; border: 1.5px solid #daf5e8;
    padding: 17px 21px; 
    box-shadow: var(--shadow); min-width: 290px;
    color:var(--text);
    font-size:15.6px;
    animation: toastin .28s;
}
@keyframes toastin{from{opacity:0; transform:translateX(90px);}to{opacity:1; transform:none;}
}
.toast.success{ border-left:5px solid #22d06c; }
.toast.error{ border-left:5px solid var(--danger);}
.toast.warning{ border-left:5px solid #fde047; }
.app-footer{ text-align:center; font-size:13px; color:#aaa; margin:60px 0 0 0;}