body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f8f8f8;
    margin: 0;
    padding: 0;
}

#app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    background: #222;
    color: #fff;
    padding: 0;
    min-height: 120px;
    width: 100%;
    gap: 2.5rem;
}

.header-logo {
    display: block;
    height: 110px;
    width: auto;
    margin-right: 0.5em;    
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.header-title {
    margin: 1.2rem 0 0.5rem 0;
    font-size: 2.1rem;
    font-weight: 700;
    text-align: left;
}

.header-desc {
    margin: 0 0 1.2rem 0;
    font-size: 1.1rem;
    line-height: 1.5;
    text-align: left;
}

.header-desc {
    margin: 0 0 1.2rem 0;
    font-size: 1.1rem;
    line-height: 1.5;
    text-align: left;
}

main {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
}

.hidden {
    display: none !important;
}

/* Center the set search form and its controls in the landing view */
#landing-view {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
}

#set-search-form {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 0.5em;
    width: 100%;
    max-width: 500px;
    margin: 0 auto 0.5em auto;
}

#set-search-form label {
    margin-right: 0.5em;
    margin-bottom: 0;
    white-space: nowrap;
}

#set-search-input {
    flex: 1 1 200px;
    min-width: 120px;
    max-width: 260px;
}

#set-search-go,
#refresh-set-list {
    flex: 0 0 auto;
}

/* Simple scrollable set list */
#set-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #ccc;
    background: #fff;
    margin-top: 0.5rem;
    padding: 0.5rem;
}

#set-list.collapsed {
    display: none;
}

#set-list-toggle {
    background: none;
    border: none;
    color: #0074d9;
    cursor: pointer;
    font-size: 1em;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    text-decoration: underline;
}

.set-list-item {
    padding: 0.25em 0.5em;
    cursor: pointer;
    border-radius: 3px;
}

.set-list-item.selected,
.set-list-item:hover {
    background: #e0eaff;
}

/* Control panel styling */
#control-panel {
    min-width: 260px;
    max-width: 340px;
    background: #f4f4f8;
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 1.2em 1.5em 1.2em 1.5em;
    margin-right: 2em;
    margin-bottom: 2em;
}

#control-panel label {
    display: block;
    margin-top: 1em;
    font-weight: 500;
}

#control-panel input[type="number"],
#control-panel input[type="text"] {
    width: 5em;
    margin-left: 0.5em;
}

#control-panel input[type="number"] {
    width: 3.5em;
}

#control-panel .margin-inputs {
    display: flex;
    gap: 0.5em;
    flex-wrap: wrap;
}

#control-panel .margin-inputs label {
    margin-top: 0.5em;
    font-weight: 400;
}

#control-panel .actions {
    margin-top: 1.5em;
    display: flex;
    gap: 1em;
}

#control-panel button {
    padding: 0.5em 1.2em;
    font-size: 1em;
    border-radius: 4px;
    border: 1px solid #888;
    background: #e0eaff;
    cursor: pointer;
}

#control-panel button.primary {
    background: #0074d9;
    color: #fff;
    border: none;
}

#error-message {
    color: #b00;
    background: #ffeaea;
    border: 1px solid #fbb;
    padding: 0.5em 1em;
    margin: 1em 0;
    border-radius: 4px;
    display: none;
}

/* Grid view styles */
.binder-grid {
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Loading cards message styling */
.loading-cards {
    width: 100%;
    font-size: 2.2em;
    font-weight: 600;
    color: #444;
    padding: 2em 0 1em 0;
    text-align: center;
    letter-spacing: 0.02em;
}

.binder-card {
    box-sizing: border-box;
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 1em;
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.card-name {
    font-weight: bold;
    font-size: 0.8em;
    word-break: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    margin-top: 0.75in;
    margin-bottom: 0.2in;
    text-align: center;
    width: 100%;
}

.card-rarity {
    font-size: 1em;
    margin-bottom: 0.2in;
    letter-spacing: 2px;
    text-align: center;
}

.card-number {
    font-size: 1em;
    margin-bottom: 0.75in;
    align-self: center;
    text-align: center;
}

/* Responsive: stack control panel on mobile */
@media (max-width: 900px) {
    #control-panel {
        margin-right: 0;
        margin-bottom: 1em;
        width: 100%;
        max-width: none;
    }
}

/* Print mode styles */
@media print {
    .page-break {
        display: block;
        page-break-after: always;
        break-after: page;
        height: 0;
        width: 0;
    }
}

body.print-mode main {
    padding: 0;
}
body.print-mode header,
body.print-mode #control-panel,
body.print-mode #landing-view,
body.print-mode #error-message,
body.print-mode footer {
    display: none !important;
}
body.print-mode #grid-view {
    display: block !important;
}

/* Info icon and info box styles for control panel */
.info-icon {
    display: inline-block;
    width: 1.3em;
    height: 1.3em;
    line-height: 1.3em;
    text-align: center;
    border-radius: 50%;
    border: 1.5px solid #b3d1f7;
    color: #0074d9;
    background: none;
    font-size: 1.1em;
    margin-left: 0.5em;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
    font-weight: bold;
    user-select: none;
    vertical-align: middle;
    padding: 0;
}
.info-icon:focus,
.info-icon:hover {
    background: #e0eaff;
    border-color: #0074d9;
    outline: none;
}

.info-box {
    background: #f8fbff;
    border: 1px solid #b3d1f7;
    color: #222;
    border-radius: 6px;
    padding: 0.8em 1em;
    margin: 0.5em 0 1em 0;
    font-size: 0.97em;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    max-width: 100%;
    word-break: break-word;
    z-index: 10;
    position: relative;
}

/* Adjustments for mobile devices */
@media (max-width: 600px) {
    header {
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
    }
    .header-logo {
        margin-right: 0;
        margin-bottom: 0.7em;
    }
    .header-content {
        align-items: center;
    }
    .header-logo img {
        max-height: 60px;
        height: 60px;
    }
}