:root {
    --primary: #0b57d0;
    --bg: #f8f9fa;
    --text: #1f1f1f;
    --subtext: #444746;
    --danger: #b3261e;
    --success: #146c2e;
    --warning: #efb008;
    --surface: #ffffff;
    --outline: #747775;
    --card-shadow: 0 1px 2px 0 rgba(0,0,0,0.1), 0 1px 3px 1px rgba(0,0,0,0.1);
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 600px;
    padding: 20px;
    padding-bottom: 80px;
}

/* Icons */
.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    font-size: 20px;
    vertical-align: middle;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

h1 { font-weight: 400; margin: 0; font-size: 24px; color: var(--text); }

#add-voucher-btn {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: fit-content;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    transition: all 0.2s ease;
}

#add-voucher-btn:hover {
    background-color: #0842a0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

#sync-status {
    font-size: 12px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 16px;
    background: #e8f0fe;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 6px;
}
#sync-status .material-symbols-outlined { font-size: 16px; }
#sync-status.saving { color: #8e6200; background: #fff8c5; }
#sync-status.saved { color: var(--success); background: #c4eed0; }
#sync-status.error { color: var(--danger); background: #f9ddd8; }

/* Input Card */
.input-card {
    background: var(--surface);
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    margin-bottom: 20px;
    display: none;
    flex-direction: column;
    gap: 12px;
    border-top: 4px solid var(--primary);
}
.input-card.editing { border-top-color: var(--warning); }

input, select {
    width: 100%;
    padding: 12px 10px;
    border: 1px solid var(--outline);
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
    outline: none;
    font-family: 'Roboto', sans-serif;
    color: var(--text);
    background: white;
}
input:focus, select:focus { border: 2px solid var(--primary); padding: 11px 9px; }

.row { display: flex; gap: 10px; }
.row > div { flex: 1; }

button.primary-btn {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 5px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
button.primary-btn:disabled { background-color: #e3e3e3; color: #1f1f1f; cursor: not-allowed; box-shadow: none; }

.cancel-btn {
    display:none; 
    background:none; border:none; color:var(--subtext); 
    margin-top:10px; cursor:pointer; width:100%; 
    align-items:center; justify-content:center; gap:5px;
    border-radius: 8px;
}

/* Controls / Sortierung */
.controls-bar {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.search-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 5px 10px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    flex: 1;
    max-width: 300px;
}
.search-wrapper input {
    border: none;
    padding: 5px;
    font-size: 14px;
    color: var(--subtext);
    width: 100%;
}
.search-wrapper input:focus { border: none; padding: 5px; }

.sort-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 5px 10px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}
.sort-wrapper select {
    border: none;
    padding: 5px;
    font-size: 14px;
    color: var(--subtext);
    width: auto;
}
.sort-wrapper select:focus { border: none; padding: 5px; }

/* Liste */
h2 { font-size: 14px; color: var(--subtext); margin: 24px 0 10px 0; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 500; }
ul { list-style: none; padding: 0; }

li.card {
    background: var(--surface);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 5px solid transparent;
}
li.card.expired { border-left-color: var(--danger); }
li.card.redeemed { opacity: 0.7; background: #f2f2f2; box-shadow: none; border: 1px solid #e0e0e0; }
li.card.redeemed .shop-name { text-decoration: line-through; color: var(--subtext); }

.card-content { flex-grow: 1; }
.shop-name { font-size: 18px; font-weight: 500; margin-bottom: 4px; }
.amount { color: var(--subtext); font-size: 14px; }
.meta-info { margin-top: 6px; font-size: 12px; color: var(--subtext); display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.expired-text { color: var(--danger); font-weight: 500; display: flex; align-items: center; gap: 4px;}
.days-left { color: #b08200; font-weight: 500; display: flex; align-items: center; gap: 4px; }

/* Buttons inside Card */
.actions { display: flex; gap: 8px; margin-left: 10px; }
.icon-btn {
    width: 40px; height: 40px; border-radius: 50%; border: none;
    background: #f0f4f8; cursor: pointer; display: flex;
    align-items: center; justify-content: center; color: var(--subtext);
    transition: background 0.2s, color 0.2s;
}
.btn-check { color: var(--success); background: #dff5e3; }
.btn-check:hover { background: #b4dfbc; color: #0a471b; }
.btn-edit { color: var(--primary); background: #e0e9f8; }
.btn-edit:hover { background: #cadbf5; color: #00368c; }
.btn-delete { color: var(--danger); background: #fae1df; }
.btn-delete:hover { background: #f2b8b5; color: #680d08; }
.btn-restore { color: var(--subtext); background: white; border: 1px solid #ccc; }
.btn-restore:hover { background: #f0f0f0; }