/* ═══ Teppe Kalkulator — Modal & Button Styles ═══ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;600;700;900&display=swap');

/* ─── Button Styles ─── */
.tk-open-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 14px;
    font-family: 'Lato', 'Helvetica Neue', sans-serif;
    font-weight: 600;
    letter-spacing: 0.04em;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    line-height: 1;
    margin: 12px 0;
}

.tk-btn-dark {
    background: #1e1e1c;
    color: #fff;
}
.tk-btn-dark:hover {
    background: #333;
}

.tk-btn-light {
    background: #f5f4f2;
    color: #1e1e1c;
    border: 1px solid #e0e0e0;
}
.tk-btn-light:hover {
    background: #eee;
}

.tk-btn-outline {
    background: transparent;
    color: #1e1e1c;
    border: 1.5px solid #1e1e1c;
}
.tk-btn-outline:hover {
    background: #1e1e1c;
    color: #fff;
}

.tk-btn-green {
    background: #5a8a5a;
    color: #fff;
}
.tk-btn-green:hover {
    background: #4a7a4a;
}

/* ─── Modal Overlay ─── */
.tk-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 20px;
}
.tk-modal-overlay.tk-modal-open {
    opacity: 1;
    visibility: visible;
}

/* ─── Modal Container ─── */
.tk-modal {
    background: #fff;
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.15);
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.tk-modal-open .tk-modal {
    transform: translateY(0);
}

/* ─── Modal Header ─── */
.tk-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 28px;
    border-bottom: 1px solid #e8e8e6;
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 10;
}
.tk-modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    font-family: 'Lato', sans-serif;
    color: #1e1e1c;
    margin: 0;
    letter-spacing: 0.02em;
}
.tk-modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    transition: color 0.2s;
    padding: 0;
}
.tk-modal-close:hover {
    color: #1e1e1c;
}

/* ─── Modal Body ─── */
.tk-modal-body {
    padding: 0;
}

/* ─── Inline Embed ─── */
.tk-inline-wrapper {
    border: 1px solid #e8e8e6;
    background: #fff;
    margin: 20px 0;
}

/* ─── Scrollbar ─── */
.tk-modal::-webkit-scrollbar {
    width: 6px;
}
.tk-modal::-webkit-scrollbar-track {
    background: transparent;
}
.tk-modal::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 3px;
}
.tk-modal::-webkit-scrollbar-thumb:hover {
    background: #bbb;
}

/* ─── Remove spinners from number inputs inside calc ─── */
.tk-modal input[type=number]::-webkit-inner-spin-button,
.tk-modal input[type=number]::-webkit-outer-spin-button,
.tk-inline-wrapper input[type=number]::-webkit-inner-spin-button,
.tk-inline-wrapper input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.tk-modal input[type=number],
.tk-inline-wrapper input[type=number] {
    -moz-appearance: textfield;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .tk-modal-overlay {
        padding: 10px;
        align-items: flex-end;
    }
    .tk-modal {
        max-height: 95vh;
        max-width: 100%;
    }
    .tk-modal-header {
        padding: 16px 20px;
    }
}