*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --bg-start: #ffffff;
    --bg-end: #e8f5e9;
    --card-bg: #ffffff;
    --card-border: #c8e6c9;
    --text-dark: #1b5e20;
    --text-muted: #4e6e52;
    --primary-green: #2e7d32;
    --primary-hover: #1b5e20;
    --btn-bg: #e8f5e9;
    --btn-text: #1b5e20;
    --shadow: 0 4px 20px rgba(46, 125, 50, 0.08);
}

body {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(135deg, var(--bg-start) 0%, var(--bg-end) 100%);
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.header {
    text-align: center;
    margin-bottom: 28px;
    width: 100%;
}

.badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    background-color: rgba(46, 125, 50, 0.08);
    padding: 6px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.business-title {
    font-size: clamp(1.5rem, 4vw, 2.1rem);
    font-weight: 800;
    color: var(--text-dark);
    margin: 0 0 8px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0;
    font-weight: 400;
}

.cards-wrapper {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: 0 6px 24px rgba(46, 125, 50, 0.12);
}

.card-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.card-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    color: var(--text-muted);
}

.card-value {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
    word-break: break-word;
}

.currency-symbol {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green);
    padding-left: 12px;
}

.bank-card .card-value {
    font-size: 1.15rem;
    font-weight: 700;
}

/* IBAN özel düzenleme */
.iban-card {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
}

.iban-content {
    width: 100%;
}

.iban-text {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: clamp(0.95rem, 3.8vw, 1.25rem);
    font-weight: 700;
    letter-spacing: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    color: var(--text-dark);
}

.iban-btn {
    align-self: flex-end;
}

.btn-primary {
    background-color: var(--btn-bg);
    color: var(--btn-text);
    border: none;
    border-radius: 10px;
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    flex-shrink: 0;
    letter-spacing: 0.3px;
}

.btn-primary:hover {
    background-color: #d0ebd2;
}

.btn-primary:active {
    transform: scale(0.97);
}

.footer-note {
    margin-top: 24px;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
}

/* Modern Uyarı Penceresi (Modal) Stilleri */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-overlay:not([hidden]) {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    background-color: #ffffff;
    border-radius: 20px;
    padding: 28px 24px;
    width: 100%;
    max-width: 360px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transform: scale(0.95);
    transition: transform 0.25s ease;
}

.modal-overlay:not([hidden]) .modal-card {
    transform: scale(1);
}

.modal-icon-wrapper {
    width: 56px;
    height: 56px;
    background-color: #e8f5e9;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 16px auto;
    color: var(--primary-green);
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 8px 0;
}

.modal-text {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0 0 24px 0;
    line-height: 1.4;
}

.modal-btn {
    background-color: var(--primary-green);
    color: #ffffff;
    border: none;
    border-radius: 12px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 700;
    width: 100%;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

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

.modal-btn:active {
    transform: scale(0.98);
}